[llvm-commits] [llvm] r46930 - in /llvm/trunk: Xcode/LLVM.xcodeproj/ docs/ include/llvm/CodeGen/ include/llvm/Target/ lib/CodeGen/ lib/CodeGen/SelectionDAG/ lib/Target/ lib/Target/ARM/ lib/Target/Alpha/ lib/Target/CellSPU/ lib/Target/IA64/ lib/Target/Mips/ lib/Target/PowerPC/ lib/Target/Sparc/ lib/Target/X86/ test/TableGen/ utils/TableGen/ win32/Target/

Dan Gohman gohman at apple.com
Sun Feb 10 10:45:24 PST 2008


Author: djg
Date: Sun Feb 10 12:45:23 2008
New Revision: 46930

URL: http://llvm.org/viewvc/llvm-project?rev=46930&view=rev
Log:
Rename MRegisterInfo to TargetRegisterInfo.

Added:
    llvm/trunk/include/llvm/Target/TargetRegisterInfo.h
      - copied, changed from r46597, llvm/trunk/include/llvm/Target/MRegisterInfo.h
    llvm/trunk/lib/Target/TargetRegisterInfo.cpp
      - copied, changed from r46597, llvm/trunk/lib/Target/MRegisterInfo.cpp
Removed:
    llvm/trunk/include/llvm/Target/MRegisterInfo.h
    llvm/trunk/lib/Target/MRegisterInfo.cpp
Modified:
    llvm/trunk/Xcode/LLVM.xcodeproj/project.pbxproj
    llvm/trunk/docs/CodeGenerator.html
    llvm/trunk/docs/WritingAnLLVMBackend.html
    llvm/trunk/include/llvm/CodeGen/CallingConvLower.h
    llvm/trunk/include/llvm/CodeGen/LiveInterval.h
    llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h
    llvm/trunk/include/llvm/CodeGen/LiveVariables.h
    llvm/trunk/include/llvm/CodeGen/MachineFrameInfo.h
    llvm/trunk/include/llvm/CodeGen/MachineInstr.h
    llvm/trunk/include/llvm/CodeGen/MachineLocation.h
    llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h
    llvm/trunk/include/llvm/CodeGen/RegisterCoalescer.h
    llvm/trunk/include/llvm/CodeGen/RegisterScavenging.h
    llvm/trunk/include/llvm/CodeGen/ScheduleDAG.h
    llvm/trunk/include/llvm/Target/TargetMachine.h
    llvm/trunk/lib/CodeGen/BranchFolding.cpp
    llvm/trunk/lib/CodeGen/DwarfWriter.cpp
    llvm/trunk/lib/CodeGen/LiveInterval.cpp
    llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp
    llvm/trunk/lib/CodeGen/LiveVariables.cpp
    llvm/trunk/lib/CodeGen/LowerSubregs.cpp
    llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp
    llvm/trunk/lib/CodeGen/MachineFunction.cpp
    llvm/trunk/lib/CodeGen/MachineInstr.cpp
    llvm/trunk/lib/CodeGen/MachineLICM.cpp
    llvm/trunk/lib/CodeGen/MachineRegisterInfo.cpp
    llvm/trunk/lib/CodeGen/MachineSink.cpp
    llvm/trunk/lib/CodeGen/PHIElimination.cpp
    llvm/trunk/lib/CodeGen/PhysRegTracker.h
    llvm/trunk/lib/CodeGen/PrologEpilogInserter.cpp
    llvm/trunk/lib/CodeGen/RegAllocBigBlock.cpp
    llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp
    llvm/trunk/lib/CodeGen/RegAllocLocal.cpp
    llvm/trunk/lib/CodeGen/RegAllocSimple.cpp
    llvm/trunk/lib/CodeGen/RegisterCoalescer.cpp
    llvm/trunk/lib/CodeGen/RegisterScavenging.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/CallingConvLower.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp
    llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.h
    llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp
    llvm/trunk/lib/CodeGen/VirtRegMap.cpp
    llvm/trunk/lib/CodeGen/VirtRegMap.h
    llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp
    llvm/trunk/lib/Target/ARM/ARMCodeEmitter.cpp
    llvm/trunk/lib/Target/ARM/ARMInstrInfo.cpp
    llvm/trunk/lib/Target/ARM/ARMInstrInfo.h
    llvm/trunk/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
    llvm/trunk/lib/Target/ARM/ARMMachineFunctionInfo.h
    llvm/trunk/lib/Target/ARM/ARMRegisterInfo.cpp
    llvm/trunk/lib/Target/ARM/ARMRegisterInfo.h
    llvm/trunk/lib/Target/ARM/ARMRegisterInfo.td
    llvm/trunk/lib/Target/ARM/ARMTargetMachine.h
    llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp
    llvm/trunk/lib/Target/Alpha/AlphaISelLowering.cpp
    llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.h
    llvm/trunk/lib/Target/Alpha/AlphaRegisterInfo.cpp
    llvm/trunk/lib/Target/Alpha/AlphaRegisterInfo.h
    llvm/trunk/lib/Target/Alpha/AlphaTargetMachine.h
    llvm/trunk/lib/Target/CellSPU/SPUAsmPrinter.cpp
    llvm/trunk/lib/Target/CellSPU/SPUInstrInfo.h
    llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.cpp
    llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.h
    llvm/trunk/lib/Target/CellSPU/SPUTargetMachine.h
    llvm/trunk/lib/Target/IA64/IA64AsmPrinter.cpp
    llvm/trunk/lib/Target/IA64/IA64InstrInfo.h
    llvm/trunk/lib/Target/IA64/IA64RegisterInfo.cpp
    llvm/trunk/lib/Target/IA64/IA64RegisterInfo.h
    llvm/trunk/lib/Target/IA64/IA64TargetMachine.h
    llvm/trunk/lib/Target/Mips/MipsAsmPrinter.cpp
    llvm/trunk/lib/Target/Mips/MipsInstrInfo.h
    llvm/trunk/lib/Target/Mips/MipsRegisterInfo.cpp
    llvm/trunk/lib/Target/Mips/MipsRegisterInfo.h
    llvm/trunk/lib/Target/Mips/MipsTargetMachine.h
    llvm/trunk/lib/Target/PowerPC/PPCAsmPrinter.cpp
    llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
    llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.h
    llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.cpp
    llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.h
    llvm/trunk/lib/Target/PowerPC/PPCTargetMachine.h
    llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp
    llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h
    llvm/trunk/lib/Target/Sparc/SparcRegisterInfo.cpp
    llvm/trunk/lib/Target/Sparc/SparcRegisterInfo.h
    llvm/trunk/lib/Target/Sparc/SparcTargetMachine.h
    llvm/trunk/lib/Target/X86/X86ATTAsmPrinter.cpp
    llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
    llvm/trunk/lib/Target/X86/X86ISelLowering.h
    llvm/trunk/lib/Target/X86/X86InstrInfo.h
    llvm/trunk/lib/Target/X86/X86IntelAsmPrinter.cpp
    llvm/trunk/lib/Target/X86/X86IntelAsmPrinter.h
    llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp
    llvm/trunk/lib/Target/X86/X86RegisterInfo.h
    llvm/trunk/lib/Target/X86/X86RegisterInfo.td
    llvm/trunk/lib/Target/X86/X86TargetMachine.h
    llvm/trunk/test/TableGen/TargetInstrInfo.td
    llvm/trunk/utils/TableGen/RegisterInfoEmitter.cpp
    llvm/trunk/win32/Target/Target.vcproj

Modified: llvm/trunk/Xcode/LLVM.xcodeproj/project.pbxproj
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/Xcode/LLVM.xcodeproj/project.pbxproj?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/Xcode/LLVM.xcodeproj/project.pbxproj (original)
+++ llvm/trunk/Xcode/LLVM.xcodeproj/project.pbxproj Sun Feb 10 12:45:23 2008
@@ -689,7 +689,7 @@
 		DE66EF0B08ABEE5E00323D32 /* IA64TargetMachine.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; path = IA64TargetMachine.cpp; sourceTree = "<group>"; };
 		DE66EF0C08ABEE5E00323D32 /* IA64TargetMachine.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = IA64TargetMachine.h; sourceTree = "<group>"; };
 		DE66EF0E08ABEE5E00323D32 /* README */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = text; path = README; sourceTree = "<group>"; };
-		DE66EF1008ABEE5E00323D32 /* MRegisterInfo.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; path = MRegisterInfo.cpp; sourceTree = "<group>"; };
+		DE66EF1008ABEE5E00323D32 /* TargetRegisterInfo.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; path = TargetRegisterInfo.cpp; sourceTree = "<group>"; };
 		DE66F08A08ABEE6000323D32 /* Target.td */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = text; path = Target.td; sourceTree = "<group>"; };
 		DE66F08B08ABEE6000323D32 /* TargetData.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; path = TargetData.cpp; sourceTree = "<group>"; };
 		DE66F08C08ABEE6000323D32 /* TargetFrameInfo.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; path = TargetFrameInfo.cpp; sourceTree = "<group>"; };
@@ -915,7 +915,7 @@
 		DE66F29C08ABF03200323D32 /* Program.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = Program.h; sourceTree = "<group>"; };
 		DE66F29D08ABF03200323D32 /* Signals.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = Signals.h; sourceTree = "<group>"; };
 		DE66F29E08ABF03200323D32 /* TimeValue.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = TimeValue.h; sourceTree = "<group>"; };
-		DE66F2A008ABF03200323D32 /* MRegisterInfo.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = MRegisterInfo.h; sourceTree = "<group>"; };
+		DE66F2A008ABF03200323D32 /* TargetRegisterInfo.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = TargetRegisterInfo.h; sourceTree = "<group>"; };
 		DE66F2A108ABF03200323D32 /* TargetData.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = TargetData.h; sourceTree = "<group>"; };
 		DE66F2A208ABF03200323D32 /* TargetFrameInfo.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = TargetFrameInfo.h; sourceTree = "<group>"; };
 		DE66F2A308ABF03200323D32 /* TargetInstrInfo.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = TargetInstrInfo.h; sourceTree = "<group>"; };
@@ -1765,7 +1765,7 @@
 				DE66EF1108ABEE5E00323D32 /* PowerPC */,
 				DE66EF7008ABEE5F00323D32 /* Sparc */,
 				DE66F09308ABEE6000323D32 /* X86 */,
-				DE66EF1008ABEE5E00323D32 /* MRegisterInfo.cpp */,
+				DE66EF1008ABEE5E00323D32 /* TargetRegisterInfo.cpp */,
 				CF9BCD1508C75070001E7011 /* SubtargetFeature.cpp */,
 				DE66F08A08ABEE6000323D32 /* Target.td */,
 				CF47BD860AAF487E00A8B13E /* TargetAsmInfo.cpp */,
@@ -2445,7 +2445,7 @@
 		DE66F29F08ABF03200323D32 /* Target */ = {
 			isa = PBXGroup;
 			children = (
-				DE66F2A008ABF03200323D32 /* MRegisterInfo.h */,
+				DE66F2A008ABF03200323D32 /* TargetRegisterInfo.h */,
 				CF9BCD0808C74DE0001E7011 /* SubtargetFeature.h */,
 				CF47BD380AAF40BC00A8B13E /* TargetAsmInfo.h */,
 				DE66F2A108ABF03200323D32 /* TargetData.h */,

Modified: llvm/trunk/docs/CodeGenerator.html
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/CodeGenerator.html?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/docs/CodeGenerator.html (original)
+++ llvm/trunk/docs/CodeGenerator.html Sun Feb 10 12:45:23 2008
@@ -26,7 +26,7 @@
       <li><a href="#targetmachine">The <tt>TargetMachine</tt> class</a></li>
       <li><a href="#targetdata">The <tt>TargetData</tt> class</a></li>
       <li><a href="#targetlowering">The <tt>TargetLowering</tt> class</a></li>
-      <li><a href="#mregisterinfo">The <tt>MRegisterInfo</tt> class</a></li>
+      <li><a href="#targetregisterinfo">The <tt>TargetRegisterInfo</tt> class</a></li>
       <li><a href="#targetinstrinfo">The <tt>TargetInstrInfo</tt> class</a></li>
       <li><a href="#targetframeinfo">The <tt>TargetFrameInfo</tt> class</a></li>
       <li><a href="#targetsubtarget">The <tt>TargetSubtarget</tt> class</a></li>
@@ -388,14 +388,13 @@
 
 <!-- ======================================================================= -->
 <div class="doc_subsection">
-  <a name="mregisterinfo">The <tt>MRegisterInfo</tt> class</a>
+  <a name="targetregisterinfo">The <tt>TargetRegisterInfo</tt> class</a>
 </div>
 
 <div class="doc_text">
 
-<p>The <tt>MRegisterInfo</tt> class (which will eventually be renamed to
-<tt>TargetRegisterInfo</tt>) is used to describe the register file of the
-target and any interactions between the registers.</p>
+<p>The <tt>TargetRegisterInfo</tt> class is used to describe the register
+file of the target and any interactions between the registers.</p>
 
 <p>Registers in the code generator are represented in the code generator by
 unsigned integers.  Physical registers (those that actually exist in the target
@@ -408,8 +407,8 @@
 (used to indicate whether one register overlaps with another).
 </p>
 
-<p>In addition to the per-register description, the <tt>MRegisterInfo</tt> class
-exposes a set of processor specific register classes (instances of the
+<p>In addition to the per-register description, the <tt>TargetRegisterInfo</tt>
+class exposes a set of processor specific register classes (instances of the
 <tt>TargetRegisterClass</tt> class).  Each register class contains sets of
 registers that have the same properties (for example, they are all 32-bit
 integer registers).  Each SSA virtual register created by the instruction
@@ -1292,7 +1291,7 @@
 marked as <i>aliased</i> in LLVM. Given a particular architecture, you
 can check which registers are aliased by inspecting its
 <tt>RegisterInfo.td</tt> file. Moreover, the method
-<tt>MRegisterInfo::getAliasSet(p_reg)</tt> returns an array containing
+<tt>TargetRegisterInfo::getAliasSet(p_reg)</tt> returns an array containing
 all the physical registers aliased to the register <tt>p_reg</tt>.</p>
 
 <p>Physical registers, in LLVM, are grouped in <i>Register Classes</i>.
@@ -1310,7 +1309,7 @@
 bool RegMapping_Fer::compatible_class(MachineFunction &mf,
                                       unsigned v_reg,
                                       unsigned p_reg) {
-  assert(MRegisterInfo::isPhysicalRegister(p_reg) &&
+  assert(TargetRegisterInfo::isPhysicalRegister(p_reg) &&
          "Target register must be physical");
   const TargetRegisterClass *trc = mf.getRegInfo().getRegClass(v_reg);
   return trc->contains(p_reg);
@@ -1335,9 +1334,9 @@
 number. The smallest virtual register is normally assigned the number
 1024. This may change, so, in order to know which is the first virtual
 register, you should access
-<tt>MRegisterInfo::FirstVirtualRegister</tt>. Any register whose
+<tt>TargetRegisterInfo::FirstVirtualRegister</tt>. Any register whose
 number is greater than or equal to
-<tt>MRegisterInfo::FirstVirtualRegister</tt> is considered a virtual
+<tt>TargetRegisterInfo::FirstVirtualRegister</tt> is considered a virtual
 register. Whereas physical registers are statically defined in a
 <tt>TargetRegisterInfo.td</tt> file and cannot be created by the
 application developer, that is not the case with virtual registers.
@@ -1394,7 +1393,7 @@
 
 <p>There are two ways to map virtual registers to physical registers (or to
 memory slots). The first way, that we will call <i>direct mapping</i>,
-is based on the use of methods of the classes <tt>MRegisterInfo</tt>,
+is based on the use of methods of the classes <tt>TargetRegisterInfo</tt>,
 and <tt>MachineOperand</tt>. The second way, that we will call
 <i>indirect mapping</i>, relies on the <tt>VirtRegMap</tt> class in
 order to insert loads and stores sending and getting values to and from
@@ -1408,8 +1407,8 @@
 memory. To assign a physical register to a virtual register present in
 a given operand, use <tt>MachineOperand::setReg(p_reg)</tt>. To insert
 a store instruction, use
-<tt>MRegisterInfo::storeRegToStackSlot(...)</tt>, and to insert a load
-instruction, use <tt>MRegisterInfo::loadRegFromStackSlot</tt>.</p>
+<tt>TargetRegisterInfo::storeRegToStackSlot(...)</tt>, and to insert a load
+instruction, use <tt>TargetRegisterInfo::loadRegFromStackSlot</tt>.</p>
 
 <p>The indirect mapping shields the application developer from the
 complexities of inserting load and store instructions. In order to map
@@ -1529,7 +1528,7 @@
 </div>
 
 <p>Instructions can be folded with the
-<tt>MRegisterInfo::foldMemoryOperand(...)</tt> method. Care must be
+<tt>TargetRegisterInfo::foldMemoryOperand(...)</tt> method. Care must be
 taken when folding instructions; a folded instruction can be quite
 different from the original instruction. See
 <tt>LiveIntervals::addIntervalsForSpills</tt> in

Modified: llvm/trunk/docs/WritingAnLLVMBackend.html
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/WritingAnLLVMBackend.html?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/docs/WritingAnLLVMBackend.html (original)
+++ llvm/trunk/docs/WritingAnLLVMBackend.html Sun Feb 10 12:45:23 2008
@@ -74,7 +74,7 @@
   <li>Create a <a href="TableGenFundamentals.html">TableGen</a> description of
       the register set and register classes</li>
   <li>Implement a subclass of <tt><a
-      href="CodeGenerator.html#mregisterinfo">MRegisterInfo</a></tt></li>
+      href="CodeGenerator.html#targetregisterinfo">TargetRegisterInfo</a></tt></li>
   </ul></li>
 <li>Describe the instruction set.
   <ul>

Modified: llvm/trunk/include/llvm/CodeGen/CallingConvLower.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/CallingConvLower.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/CallingConvLower.h (original)
+++ llvm/trunk/include/llvm/CodeGen/CallingConvLower.h Sun Feb 10 12:45:23 2008
@@ -19,7 +19,7 @@
 #include "llvm/CodeGen/ValueTypes.h"
 
 namespace llvm {
-  class MRegisterInfo;
+  class TargetRegisterInfo;
   class TargetMachine;
   class CCState;
   class SDNode;
@@ -107,7 +107,7 @@
   unsigned CallingConv;
   bool IsVarArg;
   const TargetMachine &TM;
-  const MRegisterInfo &MRI;
+  const TargetRegisterInfo &TRI;
   SmallVector<CCValAssign, 16> &Locs;
   
   unsigned StackOffset;

Modified: llvm/trunk/include/llvm/CodeGen/LiveInterval.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/LiveInterval.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/LiveInterval.h (original)
+++ llvm/trunk/include/llvm/CodeGen/LiveInterval.h Sun Feb 10 12:45:23 2008
@@ -30,7 +30,7 @@
 
 namespace llvm {
   class MachineInstr;
-  class MRegisterInfo;
+  class TargetRegisterInfo;
   struct LiveInterval;
 
   /// VNInfo - If the value number definition is undefined (e.g. phi
@@ -346,9 +346,9 @@
       return beginNumber() < other.beginNumber();
     }
 
-    void print(std::ostream &OS, const MRegisterInfo *MRI = 0) const;
-    void print(std::ostream *OS, const MRegisterInfo *MRI = 0) const {
-      if (OS) print(*OS, MRI);
+    void print(std::ostream &OS, const TargetRegisterInfo *TRI = 0) const;
+    void print(std::ostream *OS, const TargetRegisterInfo *TRI = 0) const {
+      if (OS) print(*OS, TRI);
     }
     void dump() const;
 

Modified: llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h (original)
+++ llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h Sun Feb 10 12:45:23 2008
@@ -33,7 +33,7 @@
 
   class LiveVariables;
   class MachineLoopInfo;
-  class MRegisterInfo;
+  class TargetRegisterInfo;
   class MachineRegisterInfo;
   class TargetInstrInfo;
   class TargetRegisterClass;
@@ -43,7 +43,7 @@
   class LiveIntervals : public MachineFunctionPass {
     MachineFunction* mf_;
     const TargetMachine* tm_;
-    const MRegisterInfo* mri_;
+    const TargetRegisterInfo* tri_;
     const TargetInstrInfo* tii_;
     LiveVariables* lv_;
 

Modified: llvm/trunk/include/llvm/CodeGen/LiveVariables.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/LiveVariables.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/LiveVariables.h (original)
+++ llvm/trunk/include/llvm/CodeGen/LiveVariables.h Sun Feb 10 12:45:23 2008
@@ -37,7 +37,7 @@
 
 namespace llvm {
 
-class MRegisterInfo;
+class TargetRegisterInfo;
 
 class LiveVariables : public MachineFunctionPass {
 public:
@@ -130,7 +130,7 @@
 private:   // Intermediate data structures
   MachineFunction *MF;
 
-  const MRegisterInfo *RegInfo;
+  const TargetRegisterInfo *RegInfo;
 
   // PhysRegInfo - Keep track of which instruction was the last def/use of a
   // physical register. This is a purely local property, because all physical

Modified: llvm/trunk/include/llvm/CodeGen/MachineFrameInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineFrameInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineFrameInfo.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineFrameInfo.h Sun Feb 10 12:45:23 2008
@@ -159,8 +159,8 @@
   /// MMI - This field is set (via setMachineModuleInfo) by a module info
   /// consumer (ex. DwarfWriter) to indicate that frame layout information
   /// should be acquired.  Typically, it's the responsibility of the target's
-  /// MRegisterInfo prologue/epilogue emitting code to inform MachineModuleInfo
-  /// of frame layouts.
+  /// TargetRegisterInfo prologue/epilogue emitting code to inform
+  /// MachineModuleInfo of frame layouts.
   MachineModuleInfo *MMI;
   
   /// TargetFrameInfo - Target information about frame layout.
@@ -328,8 +328,8 @@
     CSInfo = CSI;
   }
 
-  /// getMachineModuleInfo - Used by a prologue/epilogue emitter (MRegisterInfo)
-  /// to provide frame layout information. 
+  /// getMachineModuleInfo - Used by a prologue/epilogue
+  /// emitter (TargetRegisterInfo) to provide frame layout information. 
   MachineModuleInfo *getMachineModuleInfo() const { return MMI; }
 
   /// setMachineModuleInfo - Used by a meta info consumer (DwarfWriter) to

Modified: llvm/trunk/include/llvm/CodeGen/MachineInstr.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineInstr.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineInstr.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineInstr.h Sun Feb 10 12:45:23 2008
@@ -22,7 +22,7 @@
 namespace llvm {
 
 class TargetInstrDesc;
-class MRegisterInfo;
+class TargetRegisterInfo;
 
 template <typename T> struct ilist_traits;
 template <typename T> struct ilist;
@@ -167,19 +167,20 @@
   /// operand that uses it and mark it as IsKill. If AddIfNotFound is true,
   /// add a implicit operand if it's not found. Returns true if the operand
   /// exists / is added.
-  bool addRegisterKilled(unsigned IncomingReg, const MRegisterInfo *RegInfo,
+  bool addRegisterKilled(unsigned IncomingReg,
+                         const TargetRegisterInfo *RegInfo,
                          bool AddIfNotFound = false);
   
   /// addRegisterDead - We have determined MI defined a register without a use.
   /// Look for the operand that defines it and mark it as IsDead. If
   /// AddIfNotFound is true, add a implicit operand if it's not found. Returns
   /// true if the operand exists / is added.
-  bool addRegisterDead(unsigned IncomingReg, const MRegisterInfo *RegInfo,
+  bool addRegisterDead(unsigned IncomingReg, const TargetRegisterInfo *RegInfo,
                        bool AddIfNotFound = false);
 
   /// copyKillDeadInfo - copies killed/dead information from one instr to another
   void copyKillDeadInfo(MachineInstr *OldMI,
-                        const MRegisterInfo *RegInfo);
+                        const TargetRegisterInfo *RegInfo);
 
   //
   // Debugging support

Modified: llvm/trunk/include/llvm/CodeGen/MachineLocation.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineLocation.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineLocation.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineLocation.h Sun Feb 10 12:45:23 2008
@@ -32,7 +32,7 @@
 public:
   enum {
     // The target register number for an abstract frame pointer. The value is
-    // an arbitrary value greater than MRegisterInfo::FirstVirtualRegister.
+    // an arbitrary value greater than TargetRegisterInfo::FirstVirtualRegister.
     VirtualFP = ~0U
   };
   MachineLocation()

Modified: llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h Sun Feb 10 12:45:23 2008
@@ -14,7 +14,7 @@
 #ifndef LLVM_CODEGEN_MACHINEREGISTERINFO_H
 #define LLVM_CODEGEN_MACHINEREGISTERINFO_H
 
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/iterator"
 #include <vector>
@@ -26,7 +26,7 @@
 class MachineRegisterInfo {
   /// VRegInfo - Information we keep for each virtual register.  The entries in
   /// this vector are actually converted to vreg numbers by adding the 
-  /// MRegisterInfo::FirstVirtualRegister delta to their index.
+  /// TargetRegisterInfo::FirstVirtualRegister delta to their index.
   ///
   /// Each element in this list contains the register class of the vreg and the
   /// start of the use/def list for the register.
@@ -54,7 +54,7 @@
   MachineRegisterInfo(const MachineRegisterInfo&); // DO NOT IMPLEMENT
   void operator=(const MachineRegisterInfo&);      // DO NOT IMPLEMENT
 public:
-  explicit MachineRegisterInfo(const MRegisterInfo &MRI);
+  explicit MachineRegisterInfo(const TargetRegisterInfo &TRI);
   ~MachineRegisterInfo();
   
   //===--------------------------------------------------------------------===//
@@ -98,16 +98,16 @@
   /// getRegUseDefListHead - Return the head pointer for the register use/def
   /// list for the specified virtual or physical register.
   MachineOperand *&getRegUseDefListHead(unsigned RegNo) {
-    if (RegNo < MRegisterInfo::FirstVirtualRegister)
+    if (RegNo < TargetRegisterInfo::FirstVirtualRegister)
       return PhysRegUseDefLists[RegNo];
-    RegNo -= MRegisterInfo::FirstVirtualRegister;
+    RegNo -= TargetRegisterInfo::FirstVirtualRegister;
     return VRegInfo[RegNo].second;
   }
   
   MachineOperand *getRegUseDefListHead(unsigned RegNo) const {
-    if (RegNo < MRegisterInfo::FirstVirtualRegister)
+    if (RegNo < TargetRegisterInfo::FirstVirtualRegister)
       return PhysRegUseDefLists[RegNo];
-    RegNo -= MRegisterInfo::FirstVirtualRegister;
+    RegNo -= TargetRegisterInfo::FirstVirtualRegister;
     return VRegInfo[RegNo].second;
   }
   
@@ -117,7 +117,7 @@
   
   /// getRegClass - Return the register class of the specified virtual register.
   const TargetRegisterClass *getRegClass(unsigned Reg) {
-    Reg -= MRegisterInfo::FirstVirtualRegister;
+    Reg -= TargetRegisterInfo::FirstVirtualRegister;
     assert(Reg < VRegInfo.size() && "Invalid vreg!");
     return VRegInfo[Reg].first;
   }
@@ -142,7 +142,7 @@
   /// getLastVirtReg - Return the highest currently assigned virtual register.
   ///
   unsigned getLastVirtReg() const {
-    return VRegInfo.size()+MRegisterInfo::FirstVirtualRegister-1;
+    return VRegInfo.size()+TargetRegisterInfo::FirstVirtualRegister-1;
   }
   
   /// getVRegDef - Return the machine instr that defines the specified virtual

Modified: llvm/trunk/include/llvm/CodeGen/RegisterCoalescer.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/RegisterCoalescer.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/RegisterCoalescer.h (original)
+++ llvm/trunk/include/llvm/CodeGen/RegisterCoalescer.h Sun Feb 10 12:45:23 2008
@@ -16,7 +16,7 @@
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/LiveIntervalAnalysis.h"
 #include "llvm/CodeGen/LiveVariables.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Support/Debug.h"
 
 #ifndef LLVM_CODEGEN_REGISTER_COALESCER_H
@@ -29,7 +29,7 @@
   class AnalysisUsage;
   class LiveIntervals;
   class MachineInstr;
-  class MRegisterInfo;
+  class TargetRegisterInfo;
 
   /// An abstract interface for register coalescers.  Coalescers must
   /// implement this interface to be part of the coalescer analysis

Modified: llvm/trunk/include/llvm/CodeGen/RegisterScavenging.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/RegisterScavenging.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/RegisterScavenging.h (original)
+++ llvm/trunk/include/llvm/CodeGen/RegisterScavenging.h Sun Feb 10 12:45:23 2008
@@ -22,7 +22,7 @@
 
 namespace llvm {
 
-class MRegisterInfo;
+class TargetRegisterInfo;
 class TargetInstrInfo;
 class TargetRegisterClass;
 
@@ -127,7 +127,7 @@
   }
 
 private:
-  const MRegisterInfo *RegInfo;
+  const TargetRegisterInfo *RegInfo;
   const TargetInstrInfo *TII;
 
   /// CalleeSavedrRegs - A bitvector of callee saved registers for the target.

Modified: llvm/trunk/include/llvm/CodeGen/ScheduleDAG.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/ScheduleDAG.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/ScheduleDAG.h (original)
+++ llvm/trunk/include/llvm/CodeGen/ScheduleDAG.h Sun Feb 10 12:45:23 2008
@@ -28,7 +28,7 @@
   class MachineModuleInfo;
   class MachineRegisterInfo;
   class MachineInstr;
-  class MRegisterInfo;
+  class TargetRegisterInfo;
   class SelectionDAG;
   class SelectionDAGISel;
   class TargetInstrInfo;
@@ -243,7 +243,7 @@
     MachineBasicBlock *BB;                // Current basic block
     const TargetMachine &TM;              // Target processor
     const TargetInstrInfo *TII;           // Target instruction information
-    const MRegisterInfo *MRI;             // Target processor register info
+    const TargetRegisterInfo *TRI;        // Target processor register info
     MachineFunction *MF;                  // Machine function
     MachineRegisterInfo &RegInfo;         // Virtual/real register map
     MachineConstantPool *ConstPool;       // Target constant pool

Removed: llvm/trunk/include/llvm/Target/MRegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/MRegisterInfo.h?rev=46929&view=auto

==============================================================================
--- llvm/trunk/include/llvm/Target/MRegisterInfo.h (original)
+++ llvm/trunk/include/llvm/Target/MRegisterInfo.h (removed)
@@ -1,612 +0,0 @@
-//===- Target/MRegisterInfo.h - Target Register Information -----*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file describes an abstract interface used to get information about a
-// target machines register file.  This information is used for a variety of
-// purposed, especially register allocation.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_TARGET_MREGISTERINFO_H
-#define LLVM_TARGET_MREGISTERINFO_H
-
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/CodeGen/ValueTypes.h"
-#include <cassert>
-#include <functional>
-
-namespace llvm {
-
-class BitVector;
-class MachineFunction;
-class MachineInstr;
-class MachineMove;
-class RegScavenger;
-class SDNode;
-class SelectionDAG;
-class TargetRegisterClass;
-class Type;
-
-/// TargetRegisterDesc - This record contains all of the information known about
-/// a particular register.  The AliasSet field (if not null) contains a pointer
-/// to a Zero terminated array of registers that this register aliases.  This is
-/// needed for architectures like X86 which have AL alias AX alias EAX.
-/// Registers that this does not apply to simply should set this to null.
-/// The SubRegs field is a zero terminated array of registers that are
-/// sub-registers of the specific register, e.g. AL, AH are sub-registers of AX.
-/// The ImmsubRegs field is a subset of SubRegs. It includes only the immediate
-/// sub-registers. e.g. EAX has only one immediate sub-register of AX, not AH,
-/// AL which are immediate sub-registers of AX. The SuperRegs field is a zero
-/// terminated array of registers that are super-registers of the specific
-/// register, e.g. RAX, EAX, are super-registers of AX.
-///
-struct TargetRegisterDesc {
-  const char     *Name;         // Assembly language name for the register
-  const unsigned *AliasSet;     // Register Alias Set, described above
-  const unsigned *SubRegs;      // Sub-register set, described above
-  const unsigned *ImmSubRegs;   // Immediate sub-register set, described above
-  const unsigned *SuperRegs;    // Super-register set, described above
-};
-
-class TargetRegisterClass {
-public:
-  typedef const unsigned* iterator;
-  typedef const unsigned* const_iterator;
-
-  typedef const MVT::ValueType* vt_iterator;
-  typedef const TargetRegisterClass* const * sc_iterator;
-private:
-  unsigned ID;
-  bool  isSubClass;
-  const vt_iterator VTs;
-  const sc_iterator SubClasses;
-  const sc_iterator SuperClasses;
-  const sc_iterator SubRegClasses;
-  const sc_iterator SuperRegClasses;
-  const unsigned RegSize, Alignment;    // Size & Alignment of register in bytes
-  const int CopyCost;
-  const iterator RegsBegin, RegsEnd;
-public:
-  TargetRegisterClass(unsigned id,
-                      const MVT::ValueType *vts,
-                      const TargetRegisterClass * const *subcs,
-                      const TargetRegisterClass * const *supcs,
-                      const TargetRegisterClass * const *subregcs,
-                      const TargetRegisterClass * const *superregcs,
-                      unsigned RS, unsigned Al, int CC,
-                      iterator RB, iterator RE)
-    : ID(id), VTs(vts), SubClasses(subcs), SuperClasses(supcs),
-    SubRegClasses(subregcs), SuperRegClasses(superregcs),
-    RegSize(RS), Alignment(Al), CopyCost(CC), RegsBegin(RB), RegsEnd(RE) {}
-  virtual ~TargetRegisterClass() {}     // Allow subclasses
-  
-  /// getID() - Return the register class ID number.
-  ///
-  unsigned getID() const { return ID; }
-  
-  /// begin/end - Return all of the registers in this class.
-  ///
-  iterator       begin() const { return RegsBegin; }
-  iterator         end() const { return RegsEnd; }
-
-  /// getNumRegs - Return the number of registers in this class.
-  ///
-  unsigned getNumRegs() const { return RegsEnd-RegsBegin; }
-
-  /// getRegister - Return the specified register in the class.
-  ///
-  unsigned getRegister(unsigned i) const {
-    assert(i < getNumRegs() && "Register number out of range!");
-    return RegsBegin[i];
-  }
-
-  /// contains - Return true if the specified register is included in this
-  /// register class.
-  bool contains(unsigned Reg) const {
-    for (iterator I = begin(), E = end(); I != E; ++I)
-      if (*I == Reg) return true;
-    return false;
-  }
-
-  /// hasType - return true if this TargetRegisterClass has the ValueType vt.
-  ///
-  bool hasType(MVT::ValueType vt) const {
-    for(int i = 0; VTs[i] != MVT::Other; ++i)
-      if (VTs[i] == vt)
-        return true;
-    return false;
-  }
-  
-  /// vt_begin / vt_end - Loop over all of the value types that can be
-  /// represented by values in this register class.
-  vt_iterator vt_begin() const {
-    return VTs;
-  }
-
-  vt_iterator vt_end() const {
-    vt_iterator I = VTs;
-    while (*I != MVT::Other) ++I;
-    return I;
-  }
-
-  /// hasSubClass - return true if the specified TargetRegisterClass is a
-  /// sub-register class of this TargetRegisterClass.
-  bool hasSubClass(const TargetRegisterClass *cs) const {
-    for (int i = 0; SubClasses[i] != NULL; ++i) 
-      if (SubClasses[i] == cs)
-        return true;
-    return false;
-  }
-
-  /// subclasses_begin / subclasses_end - Loop over all of the sub-classes of
-  /// this register class.
-  sc_iterator subclasses_begin() const {
-    return SubClasses;
-  }
-  
-  sc_iterator subclasses_end() const {
-    sc_iterator I = SubClasses;
-    while (*I != NULL) ++I;
-    return I;
-  }
-  
-  /// hasSuperClass - return true if the specified TargetRegisterClass is a
-  /// super-register class of this TargetRegisterClass.
-  bool hasSuperClass(const TargetRegisterClass *cs) const {
-    for (int i = 0; SuperClasses[i] != NULL; ++i) 
-      if (SuperClasses[i] == cs)
-        return true;
-    return false;
-  }
-
-  /// superclasses_begin / superclasses_end - Loop over all of the super-classes
-  /// of this register class.
-  sc_iterator superclasses_begin() const {
-    return SuperClasses;
-  }
-  
-  sc_iterator superclasses_end() const {
-    sc_iterator I = SuperClasses;
-    while (*I != NULL) ++I;
-    return I;
-  }
-  
-  /// hasSubRegClass - return true if the specified TargetRegisterClass is a
-  /// class of a sub-register class for this TargetRegisterClass.
-  bool hasSubRegClass(const TargetRegisterClass *cs) const {
-    for (int i = 0; SubRegClasses[i] != NULL; ++i) 
-      if (SubRegClasses[i] == cs)
-        return true;
-    return false;
-  }
-
-  /// hasClassForSubReg - return true if the specified TargetRegisterClass is a
-  /// class of a sub-register class for this TargetRegisterClass.
-  bool hasClassForSubReg(unsigned SubReg) const {
-    --SubReg;
-    for (unsigned i = 0; SubRegClasses[i] != NULL; ++i) 
-      if (i == SubReg)
-        return true;
-    return false;
-  }
-
-  /// getClassForSubReg - return theTargetRegisterClass for the sub-register
-  /// at idx for this TargetRegisterClass.
-  sc_iterator getClassForSubReg(unsigned SubReg) const {
-    --SubReg;
-    for (unsigned i = 0; SubRegClasses[i] != NULL; ++i) 
-      if (i == SubReg)
-        return &SubRegClasses[i];
-    assert(0 && "Invalid subregister index for register class");
-    return NULL;
-  }
-  
-  /// subregclasses_begin / subregclasses_end - Loop over all of
-  /// the subregister classes of this register class.
-  sc_iterator subregclasses_begin() const {
-    return SubRegClasses;
-  }
-  
-  sc_iterator subregclasses_end() const {
-    sc_iterator I = SubRegClasses;
-    while (*I != NULL) ++I;
-    return I;
-  }
-  
-  /// superregclasses_begin / superregclasses_end - Loop over all of
-  /// the superregister classes of this register class.
-  sc_iterator superregclasses_begin() const {
-    return SuperRegClasses;
-  }
-  
-  sc_iterator superregclasses_end() const {
-    sc_iterator I = SuperRegClasses;
-    while (*I != NULL) ++I;
-    return I;
-  }
-  
-  /// allocation_order_begin/end - These methods define a range of registers
-  /// which specify the registers in this class that are valid to register
-  /// allocate, and the preferred order to allocate them in.  For example,
-  /// callee saved registers should be at the end of the list, because it is
-  /// cheaper to allocate caller saved registers.
-  ///
-  /// These methods take a MachineFunction argument, which can be used to tune
-  /// the allocatable registers based on the characteristics of the function.
-  /// One simple example is that the frame pointer register can be used if
-  /// frame-pointer-elimination is performed.
-  ///
-  /// By default, these methods return all registers in the class.
-  ///
-  virtual iterator allocation_order_begin(const MachineFunction &MF) const {
-    return begin();
-  }
-  virtual iterator allocation_order_end(const MachineFunction &MF)   const {
-    return end();
-  }
-
-
-
-  /// getSize - Return the size of the register in bytes, which is also the size
-  /// of a stack slot allocated to hold a spilled copy of this register.
-  unsigned getSize() const { return RegSize; }
-
-  /// getAlignment - Return the minimum required alignment for a register of
-  /// this class.
-  unsigned getAlignment() const { return Alignment; }
-
-  /// getCopyCost - Return the cost of copying a value between two registers in
-  /// this class.
-  int getCopyCost() const { return CopyCost; }
-};
-
-
-/// MRegisterInfo base class - We assume that the target defines a static array
-/// of TargetRegisterDesc objects that represent all of the machine registers
-/// that the target has.  As such, we simply have to track a pointer to this
-/// array so that we can turn register number into a register descriptor.
-///
-class MRegisterInfo {
-public:
-  typedef const TargetRegisterClass * const * regclass_iterator;
-private:
-  const TargetRegisterDesc *Desc;             // Pointer to the descriptor array
-  unsigned NumRegs;                           // Number of entries in the array
-
-  regclass_iterator RegClassBegin, RegClassEnd;   // List of regclasses
-
-  int CallFrameSetupOpcode, CallFrameDestroyOpcode;
-protected:
-  MRegisterInfo(const TargetRegisterDesc *D, unsigned NR,
-                regclass_iterator RegClassBegin, regclass_iterator RegClassEnd,
-                int CallFrameSetupOpcode = -1, int CallFrameDestroyOpcode = -1);
-  virtual ~MRegisterInfo();
-public:
-
-  enum {                        // Define some target independent constants
-    /// NoRegister - This physical register is not a real target register.  It
-    /// is useful as a sentinal.
-    NoRegister = 0,
-
-    /// FirstVirtualRegister - This is the first register number that is
-    /// considered to be a 'virtual' register, which is part of the SSA
-    /// namespace.  This must be the same for all targets, which means that each
-    /// target is limited to 1024 registers.
-    FirstVirtualRegister = 1024
-  };
-
-  /// isPhysicalRegister - Return true if the specified register number is in
-  /// the physical register namespace.
-  static bool isPhysicalRegister(unsigned Reg) {
-    assert(Reg && "this is not a register!");
-    return Reg < FirstVirtualRegister;
-  }
-
-  /// isVirtualRegister - Return true if the specified register number is in
-  /// the virtual register namespace.
-  static bool isVirtualRegister(unsigned Reg) {
-    assert(Reg && "this is not a register!");
-    return Reg >= FirstVirtualRegister;
-  }
-
-  /// getPhysicalRegisterRegClass - Returns the Register Class of a physical
-  /// register of the given type.
-  const TargetRegisterClass *getPhysicalRegisterRegClass(MVT::ValueType VT,
-                                                         unsigned Reg) const;
-
-  /// getAllocatableSet - Returns a bitset indexed by register number
-  /// indicating if a register is allocatable or not. If a register class is
-  /// specified, returns the subset for the class.
-  BitVector getAllocatableSet(MachineFunction &MF,
-                              const TargetRegisterClass *RC = NULL) const;
-
-  const TargetRegisterDesc &operator[](unsigned RegNo) const {
-    assert(RegNo < NumRegs &&
-           "Attempting to access record for invalid register number!");
-    return Desc[RegNo];
-  }
-
-  /// Provide a get method, equivalent to [], but more useful if we have a
-  /// pointer to this object.
-  ///
-  const TargetRegisterDesc &get(unsigned RegNo) const {
-    return operator[](RegNo);
-  }
-
-  /// getAliasSet - Return the set of registers aliased by the specified
-  /// register, or a null list of there are none.  The list returned is zero
-  /// terminated.
-  ///
-  const unsigned *getAliasSet(unsigned RegNo) const {
-    return get(RegNo).AliasSet;
-  }
-
-  /// getSubRegisters - Return the set of registers that are sub-registers of
-  /// the specified register, or a null list of there are none. The list
-  /// returned is zero terminated.
-  ///
-  const unsigned *getSubRegisters(unsigned RegNo) const {
-    return get(RegNo).SubRegs;
-  }
-
-  /// getImmediateSubRegisters - Return the set of registers that are immediate
-  /// sub-registers of the specified register, or a null list of there are none.
-  /// The list returned is zero terminated.
-  ///
-  const unsigned *getImmediateSubRegisters(unsigned RegNo) const {
-    return get(RegNo).ImmSubRegs;
-  }
-
-  /// getSuperRegisters - Return the set of registers that are super-registers
-  /// of the specified register, or a null list of there are none. The list
-  /// returned is zero terminated.
-  ///
-  const unsigned *getSuperRegisters(unsigned RegNo) const {
-    return get(RegNo).SuperRegs;
-  }
-
-  /// getName - Return the symbolic target specific name for the specified
-  /// physical register.
-  const char *getName(unsigned RegNo) const {
-    return get(RegNo).Name;
-  }
-
-  /// getNumRegs - Return the number of registers this target has (useful for
-  /// sizing arrays holding per register information)
-  unsigned getNumRegs() const {
-    return NumRegs;
-  }
-
-  /// areAliases - Returns true if the two registers alias each other, false
-  /// otherwise
-  bool areAliases(unsigned regA, unsigned regB) const {
-    for (const unsigned *Alias = getAliasSet(regA); *Alias; ++Alias)
-      if (*Alias == regB) return true;
-    return false;
-  }
-
-  /// regsOverlap - Returns true if the two registers are equal or alias each
-  /// other. The registers may be virtual register.
-  bool regsOverlap(unsigned regA, unsigned regB) const {
-    if (regA == regB)
-      return true;
-
-    if (isVirtualRegister(regA) || isVirtualRegister(regB))
-      return false;
-    return areAliases(regA, regB);
-  }
-
-  /// isSubRegister - Returns true if regB is a sub-register of regA.
-  ///
-  bool isSubRegister(unsigned regA, unsigned regB) const {
-    for (const unsigned *SR = getSubRegisters(regA); *SR; ++SR)
-      if (*SR == regB) return true;
-    return false;
-  }
-
-  /// isSuperRegister - Returns true if regB is a super-register of regA.
-  ///
-  bool isSuperRegister(unsigned regA, unsigned regB) const {
-    for (const unsigned *SR = getSuperRegisters(regA); *SR; ++SR)
-      if (*SR == regB) return true;
-    return false;
-  }
-
-  /// getCalleeSavedRegs - Return a null-terminated list of all of the
-  /// callee saved registers on this target. The register should be in the
-  /// order of desired callee-save stack frame offset. The first register is
-  /// closed to the incoming stack pointer if stack grows down, and vice versa.
-  virtual const unsigned* getCalleeSavedRegs(const MachineFunction *MF = 0)
-                                                                      const = 0;
-
-  /// getCalleeSavedRegClasses - Return a null-terminated list of the preferred
-  /// register classes to spill each callee saved register with.  The order and
-  /// length of this list match the getCalleeSaveRegs() list.
-  virtual const TargetRegisterClass* const *getCalleeSavedRegClasses(
-                                            const MachineFunction *MF) const =0;
-
-  /// getReservedRegs - Returns a bitset indexed by physical register number
-  /// indicating if a register is a special register that has particular uses
-  /// and should be considered unavailable at all times, e.g. SP, RA. This is
-  /// used by register scavenger to determine what registers are free.
-  virtual BitVector getReservedRegs(const MachineFunction &MF) const = 0;
-
-  /// getSubReg - Returns the physical register number of sub-register "Index"
-  /// for physical register RegNo.
-  virtual unsigned getSubReg(unsigned RegNo, unsigned Index) const = 0;
-
-  //===--------------------------------------------------------------------===//
-  // Register Class Information
-  //
-
-  /// Register class iterators
-  ///
-  regclass_iterator regclass_begin() const { return RegClassBegin; }
-  regclass_iterator regclass_end() const { return RegClassEnd; }
-
-  unsigned getNumRegClasses() const {
-    return regclass_end()-regclass_begin();
-  }
-  
-  /// getRegClass - Returns the register class associated with the enumeration
-  /// value.  See class TargetOperandInfo.
-  const TargetRegisterClass *getRegClass(unsigned i) const {
-    assert(i <= getNumRegClasses() && "Register Class ID out of range");
-    return i ? RegClassBegin[i - 1] : NULL;
-  }
-
-  //===--------------------------------------------------------------------===//
-  // Interfaces used by the register allocator and stack frame
-  // manipulation passes to move data around between registers,
-  // immediates and memory.  FIXME: Move these to TargetInstrInfo.h.
-  //
-
-  /// getCrossCopyRegClass - Returns a legal register class to copy a register
-  /// in the specified class to or from. Returns NULL if it is possible to copy
-  /// between a two registers of the specified class.
-  virtual const TargetRegisterClass *
-  getCrossCopyRegClass(const TargetRegisterClass *RC) const {
-    return NULL;
-  }
-
-  /// reMaterialize - Re-issue the specified 'original' instruction at the
-  /// specific location targeting a new destination register.
-  virtual void reMaterialize(MachineBasicBlock &MBB,
-                             MachineBasicBlock::iterator MI,
-                             unsigned DestReg,
-                             const MachineInstr *Orig) const = 0;
-
-  /// targetHandlesStackFrameRounding - Returns true if the target is
-  /// responsible for rounding up the stack frame (probably at emitPrologue
-  /// time).
-  virtual bool targetHandlesStackFrameRounding() const {
-    return false;
-  }
-
-  /// requiresRegisterScavenging - returns true if the target requires (and can
-  /// make use of) the register scavenger.
-  virtual bool requiresRegisterScavenging(const MachineFunction &MF) const {
-    return false;
-  }
-  
-  /// hasFP - Return true if the specified function should have a dedicated
-  /// frame pointer register. For most targets this is true only if the function
-  /// has variable sized allocas or if frame pointer elimination is disabled.
-  virtual bool hasFP(const MachineFunction &MF) const = 0;
-
-  // hasReservedCallFrame - Under normal circumstances, when a frame pointer is
-  // not required, we reserve argument space for call sites in the function
-  // immediately on entry to the current function. This eliminates the need for
-  // add/sub sp brackets around call sites. Returns true if the call frame is
-  // included as part of the stack frame.
-  virtual bool hasReservedCallFrame(MachineFunction &MF) const {
-    return !hasFP(MF);
-  }
-
-  /// getCallFrameSetup/DestroyOpcode - These methods return the opcode of the
-  /// frame setup/destroy instructions if they exist (-1 otherwise).  Some
-  /// targets use pseudo instructions in order to abstract away the difference
-  /// between operating with a frame pointer and operating without, through the
-  /// use of these two instructions.
-  ///
-  int getCallFrameSetupOpcode() const { return CallFrameSetupOpcode; }
-  int getCallFrameDestroyOpcode() const { return CallFrameDestroyOpcode; }
-
-
-  /// eliminateCallFramePseudoInstr - This method is called during prolog/epilog
-  /// code insertion to eliminate call frame setup and destroy pseudo
-  /// instructions (but only if the Target is using them).  It is responsible
-  /// for eliminating these instructions, replacing them with concrete
-  /// instructions.  This method need only be implemented if using call frame
-  /// setup/destroy pseudo instructions.
-  ///
-  virtual void
-  eliminateCallFramePseudoInstr(MachineFunction &MF,
-                                MachineBasicBlock &MBB,
-                                MachineBasicBlock::iterator MI) const {
-    assert(getCallFrameSetupOpcode()== -1 && getCallFrameDestroyOpcode()== -1 &&
-           "eliminateCallFramePseudoInstr must be implemented if using"
-           " call frame setup/destroy pseudo instructions!");
-    assert(0 && "Call Frame Pseudo Instructions do not exist on this target!");
-  }
-
-  /// processFunctionBeforeCalleeSavedScan - This method is called immediately
-  /// before PrologEpilogInserter scans the physical registers used to determine
-  /// what callee saved registers should be spilled. This method is optional.
-  virtual void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
-                                                RegScavenger *RS = NULL) const {
-
-  }
-
-  /// processFunctionBeforeFrameFinalized - This method is called immediately
-  /// before the specified functions frame layout (MF.getFrameInfo()) is
-  /// finalized.  Once the frame is finalized, MO_FrameIndex operands are
-  /// replaced with direct constants.  This method is optional.
-  ///
-  virtual void processFunctionBeforeFrameFinalized(MachineFunction &MF) const {
-  }
-
-  /// eliminateFrameIndex - This method must be overriden to eliminate abstract
-  /// frame indices from instructions which may use them.  The instruction
-  /// referenced by the iterator contains an MO_FrameIndex operand which must be
-  /// eliminated by this method.  This method may modify or replace the
-  /// specified instruction, as long as it keeps the iterator pointing the the
-  /// finished product. SPAdj is the SP adjustment due to call frame setup
-  /// instruction. The return value is the number of instructions added to
-  /// (negative if removed from) the basic block.
-  ///
-  virtual void eliminateFrameIndex(MachineBasicBlock::iterator MI,
-                                   int SPAdj, RegScavenger *RS=NULL) const = 0;
-
-  /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
-  /// the function. The return value is the number of instructions
-  /// added to (negative if removed from) the basic block (entry for prologue).
-  ///
-  virtual void emitPrologue(MachineFunction &MF) const = 0;
-  virtual void emitEpilogue(MachineFunction &MF,
-                            MachineBasicBlock &MBB) const = 0;
-                            
-  //===--------------------------------------------------------------------===//
-  /// Debug information queries.
-  
-  /// getDwarfRegNum - Map a target register to an equivalent dwarf register
-  /// number.  Returns -1 if there is no equivalent value.  The second
-  /// parameter allows targets to use different numberings for EH info and
-  /// deubgging info.
-  virtual int getDwarfRegNum(unsigned RegNum, bool isEH) const = 0;
-
-  /// getFrameRegister - This method should return the register used as a base
-  /// for values allocated in the current stack frame.
-  virtual unsigned getFrameRegister(MachineFunction &MF) const = 0;
-
-  /// getFrameIndexOffset - Returns the displacement from the frame register to
-  /// the stack frame of the specified index.
-  virtual int getFrameIndexOffset(MachineFunction &MF, int FI) const;
-                           
-  /// getRARegister - This method should return the register where the return
-  /// address can be found.
-  virtual unsigned getRARegister() const = 0;
-  
-  /// getInitialFrameState - Returns a list of machine moves that are assumed
-  /// on entry to all functions.  Note that LabelID is ignored (assumed to be
-  /// the beginning of the function.)
-  virtual void getInitialFrameState(std::vector<MachineMove> &Moves) const;
-};
-
-// This is useful when building IndexedMaps keyed on virtual registers
-struct VirtReg2IndexFunctor : std::unary_function<unsigned, unsigned> {
-  unsigned operator()(unsigned Reg) const {
-    return Reg - MRegisterInfo::FirstVirtualRegister;
-  }
-};
-
-} // End llvm namespace
-
-#endif

Modified: llvm/trunk/include/llvm/Target/TargetMachine.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetMachine.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Target/TargetMachine.h (original)
+++ llvm/trunk/include/llvm/Target/TargetMachine.h Sun Feb 10 12:45:23 2008
@@ -28,7 +28,7 @@
 class TargetLowering;
 class TargetFrameInfo;
 class MachineCodeEmitter;
-class MRegisterInfo;
+class TargetRegisterInfo;
 class Module;
 class FunctionPassManager;
 class PassManager;
@@ -140,7 +140,7 @@
   /// not, return null.  This is kept separate from RegInfo until RegInfo has
   /// details of graph coloring register allocation removed from it.
   ///
-  virtual const MRegisterInfo *getRegisterInfo() const { return 0; }
+  virtual const TargetRegisterInfo *getRegisterInfo() const { return 0; }
 
   /// getJITInfo - If this target supports a JIT, return information for it,
   /// otherwise return null.

Copied: llvm/trunk/include/llvm/Target/TargetRegisterInfo.h (from r46597, llvm/trunk/include/llvm/Target/MRegisterInfo.h)
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetRegisterInfo.h?p2=llvm/trunk/include/llvm/Target/TargetRegisterInfo.h&p1=llvm/trunk/include/llvm/Target/MRegisterInfo.h&r1=46597&r2=46930&rev=46930&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Target/MRegisterInfo.h (original)
+++ llvm/trunk/include/llvm/Target/TargetRegisterInfo.h Sun Feb 10 12:45:23 2008
@@ -1,4 +1,4 @@
-//===- Target/MRegisterInfo.h - Target Register Information -----*- C++ -*-===//
+//=== Target/TargetRegisterInfo.h - Target Register Information -*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -13,8 +13,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_TARGET_MREGISTERINFO_H
-#define LLVM_TARGET_MREGISTERINFO_H
+#ifndef LLVM_TARGET_TARGETREGISTERINFO_H
+#define LLVM_TARGET_TARGETREGISTERINFO_H
 
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
@@ -268,12 +268,13 @@
 };
 
 
-/// MRegisterInfo base class - We assume that the target defines a static array
-/// of TargetRegisterDesc objects that represent all of the machine registers
-/// that the target has.  As such, we simply have to track a pointer to this
-/// array so that we can turn register number into a register descriptor.
+/// TargetRegisterInfo base class - We assume that the target defines a static
+/// array of TargetRegisterDesc objects that represent all of the machine
+/// registers that the target has.  As such, we simply have to track a pointer
+/// to this array so that we can turn register number into a register
+/// descriptor.
 ///
-class MRegisterInfo {
+class TargetRegisterInfo {
 public:
   typedef const TargetRegisterClass * const * regclass_iterator;
 private:
@@ -284,10 +285,12 @@
 
   int CallFrameSetupOpcode, CallFrameDestroyOpcode;
 protected:
-  MRegisterInfo(const TargetRegisterDesc *D, unsigned NR,
-                regclass_iterator RegClassBegin, regclass_iterator RegClassEnd,
-                int CallFrameSetupOpcode = -1, int CallFrameDestroyOpcode = -1);
-  virtual ~MRegisterInfo();
+  TargetRegisterInfo(const TargetRegisterDesc *D, unsigned NR,
+                     regclass_iterator RegClassBegin,
+                     regclass_iterator RegClassEnd,
+                     int CallFrameSetupOpcode = -1,
+                     int CallFrameDestroyOpcode = -1);
+  virtual ~TargetRegisterInfo();
 public:
 
   enum {                        // Define some target independent constants
@@ -588,7 +591,7 @@
 
   /// getFrameIndexOffset - Returns the displacement from the frame register to
   /// the stack frame of the specified index.
-  virtual int getFrameIndexOffset(MachineFunction &MF, unsigned FI) const;
+  virtual int getFrameIndexOffset(MachineFunction &MF, int FI) const;
                            
   /// getRARegister - This method should return the register where the return
   /// address can be found.
@@ -603,7 +606,7 @@
 // This is useful when building IndexedMaps keyed on virtual registers
 struct VirtReg2IndexFunctor : std::unary_function<unsigned, unsigned> {
   unsigned operator()(unsigned Reg) const {
-    return Reg - MRegisterInfo::FirstVirtualRegister;
+    return Reg - TargetRegisterInfo::FirstVirtualRegister;
   }
 };
 

Modified: llvm/trunk/lib/CodeGen/BranchFolding.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/BranchFolding.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/BranchFolding.cpp (original)
+++ llvm/trunk/lib/CodeGen/BranchFolding.cpp Sun Feb 10 12:45:23 2008
@@ -24,7 +24,7 @@
 #include "llvm/CodeGen/RegisterScavenging.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/ADT/Statistic.h"
@@ -72,7 +72,7 @@
                                   MachineBasicBlock::iterator BBI1);
 
     std::vector<std::pair<unsigned,MachineBasicBlock*> > MergePotentials;
-    const MRegisterInfo *RegInfo;
+    const TargetRegisterInfo *RegInfo;
     RegScavenger *RS;
     // Branch optzn.
     bool OptimizeBranches(MachineFunction &MF);

Modified: llvm/trunk/lib/CodeGen/DwarfWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/DwarfWriter.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/DwarfWriter.cpp (original)
+++ llvm/trunk/lib/CodeGen/DwarfWriter.cpp Sun Feb 10 12:45:23 2008
@@ -30,7 +30,7 @@
 #include "llvm/Support/Mangler.h"
 #include "llvm/System/Path.h"
 #include "llvm/Target/TargetAsmInfo.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetFrameInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
@@ -782,7 +782,7 @@
   const TargetData *TD;
   
   /// RI - Register Information.
-  const MRegisterInfo *RI;
+  const TargetRegisterInfo *RI;
   
   /// M - Current module.
   ///

Modified: llvm/trunk/lib/CodeGen/LiveInterval.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LiveInterval.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/LiveInterval.cpp (original)
+++ llvm/trunk/lib/CodeGen/LiveInterval.cpp Sun Feb 10 12:45:23 2008
@@ -22,7 +22,7 @@
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/Support/Streams.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include <algorithm>
 #include <ostream>
 using namespace llvm;
@@ -589,9 +589,10 @@
   cerr << *this << "\n";
 }
 
-void LiveInterval::print(std::ostream &OS, const MRegisterInfo *MRI) const {
-  if (MRI && MRegisterInfo::isPhysicalRegister(reg))
-    OS << MRI->getName(reg);
+void LiveInterval::print(std::ostream &OS,
+                         const TargetRegisterInfo *TRI) const {
+  if (TRI && TargetRegisterInfo::isPhysicalRegister(reg))
+    OS << TRI->getName(reg);
   else
     OS << "%reg" << reg;
 

Modified: llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp (original)
+++ llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp Sun Feb 10 12:45:23 2008
@@ -25,7 +25,7 @@
 #include "llvm/CodeGen/MachineLoopInfo.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/Passes.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Support/CommandLine.h"
@@ -100,10 +100,10 @@
 bool LiveIntervals::runOnMachineFunction(MachineFunction &fn) {
   mf_ = &fn;
   tm_ = &fn.getTarget();
-  mri_ = tm_->getRegisterInfo();
+  tri_ = tm_->getRegisterInfo();
   tii_ = tm_->getInstrInfo();
   lv_ = &getAnalysis<LiveVariables>();
-  allocatableRegs_ = mri_->getAllocatableSet(fn);
+  allocatableRegs_ = tri_->getAllocatableSet(fn);
 
   // Number MachineInstrs and MachineBasicBlocks.
   // Initialize MBB indexes to a sentinal.
@@ -134,7 +134,7 @@
 
   DOUT << "********** INTERVALS **********\n";
   for (iterator I = begin(), E = end(); I != E; ++I) {
-    I->second.print(DOUT, mri_);
+    I->second.print(DOUT, tri_);
     DOUT << "\n";
   }
 
@@ -147,7 +147,7 @@
 void LiveIntervals::print(std::ostream &O, const Module* ) const {
   O << "********** INTERVALS **********\n";
   for (const_iterator I = begin(), E = end(); I != E; ++I) {
-    I->second.print(DOUT, mri_);
+    I->second.print(DOUT, tri_);
     DOUT << "\n";
   }
 
@@ -188,12 +188,12 @@
         unsigned PhysReg = mop.getReg();
         if (PhysReg == 0 || PhysReg == li.reg)
           continue;
-        if (MRegisterInfo::isVirtualRegister(PhysReg)) {
+        if (TargetRegisterInfo::isVirtualRegister(PhysReg)) {
           if (!vrm.hasPhys(PhysReg))
             continue;
           PhysReg = vrm.getPhys(PhysReg);
         }
-        if (PhysReg && mri_->regsOverlap(PhysReg, reg))
+        if (PhysReg && tri_->regsOverlap(PhysReg, reg))
           return true;
       }
     }
@@ -203,8 +203,8 @@
 }
 
 void LiveIntervals::printRegName(unsigned reg) const {
-  if (MRegisterInfo::isPhysicalRegister(reg))
-    cerr << mri_->getName(reg);
+  if (TargetRegisterInfo::isPhysicalRegister(reg))
+    cerr << tri_->getName(reg);
   else
     cerr << "%reg" << reg;
 }
@@ -347,7 +347,7 @@
         interval.addRange(LiveRange(RedefIndex, RedefIndex+1, OldValNo));
 
       DOUT << " RESULT: ";
-      interval.print(DOUT, mri_);
+      interval.print(DOUT, tri_);
 
     } else {
       // Otherwise, this must be because of phi elimination.  If this is the
@@ -363,11 +363,11 @@
         unsigned Start = getMBBStartIdx(Killer->getParent());
         unsigned End = getUseIndex(getInstructionIndex(Killer))+1;
         DOUT << " Removing [" << Start << "," << End << "] from: ";
-        interval.print(DOUT, mri_); DOUT << "\n";
+        interval.print(DOUT, tri_); DOUT << "\n";
         interval.removeRange(Start, End);
         interval.addKill(VNI, Start);
         VNI->hasPHIKill = true;
-        DOUT << " RESULT: "; interval.print(DOUT, mri_);
+        DOUT << " RESULT: "; interval.print(DOUT, tri_);
 
         // Replace the interval with one of a NEW value number.  Note that this
         // value number isn't actually defined by an instruction, weird huh? :)
@@ -375,7 +375,7 @@
         DOUT << " replace range with " << LR;
         interval.addRange(LR);
         interval.addKill(LR.valno, End);
-        DOUT << " RESULT: "; interval.print(DOUT, mri_);
+        DOUT << " RESULT: "; interval.print(DOUT, tri_);
       }
 
       // In the case of PHI elimination, each variable definition is only
@@ -470,7 +470,7 @@
                                       MachineBasicBlock::iterator MI,
                                       unsigned MIIdx,
                                       unsigned reg) {
-  if (MRegisterInfo::isVirtualRegister(reg))
+  if (TargetRegisterInfo::isVirtualRegister(reg))
     handleVirtualRegisterDef(MBB, MI, MIIdx, getOrCreateInterval(reg));
   else if (allocatableRegs_[reg]) {
     unsigned SrcReg, DstReg;
@@ -480,7 +480,7 @@
       SrcReg = 0;
     handlePhysicalRegisterDef(MBB, MI, MIIdx, getOrCreateInterval(reg), SrcReg);
     // Def of a register also defines its sub-registers.
-    for (const unsigned* AS = mri_->getSubRegisters(reg); *AS; ++AS)
+    for (const unsigned* AS = tri_->getSubRegisters(reg); *AS; ++AS)
       // Avoid processing some defs more than once.
       if (!MI->findRegisterDefOperand(*AS))
         handlePhysicalRegisterDef(MBB, MI, MIIdx, getOrCreateInterval(*AS), 0);
@@ -557,7 +557,7 @@
            LE = MBB->livein_end(); LI != LE; ++LI) {
       handleLiveInRegister(MBB, MIIndex, getOrCreateInterval(*LI));
       // Multiple live-ins can alias the same register.
-      for (const unsigned* AS = mri_->getSubRegisters(*LI); *AS; ++AS)
+      for (const unsigned* AS = tri_->getSubRegisters(*LI); *AS; ++AS)
         if (!hasInterval(*AS))
           handleLiveInRegister(MBB, MIIndex, getOrCreateInterval(*AS),
                                true);
@@ -597,7 +597,7 @@
 
 
 LiveInterval LiveIntervals::createInterval(unsigned reg) {
-  float Weight = MRegisterInfo::isPhysicalRegister(reg) ?
+  float Weight = TargetRegisterInfo::isPhysicalRegister(reg) ?
                        HUGE_VALF : 0.0F;
   return LiveInterval(reg, Weight);
 }
@@ -717,7 +717,7 @@
     if (lv_)
       lv_->instructionChanged(MI, fmi);
     else
-      fmi->copyKillDeadInfo(MI, mri_);
+      fmi->copyKillDeadInfo(MI, tri_);
     MachineBasicBlock &MBB = *MI->getParent();
     if (isSS && !mf_->getFrameInfo()->isImmutableObjectIndex(Slot))
       vrm.virtFolded(Reg, MI, fmi, (VirtRegMap::ModRef)MRInfo);
@@ -789,7 +789,7 @@
       continue;
     unsigned Reg = mop.getReg();
     unsigned RegI = Reg;
-    if (Reg == 0 || MRegisterInfo::isPhysicalRegister(Reg))
+    if (Reg == 0 || TargetRegisterInfo::isPhysicalRegister(Reg))
       continue;
     if (Reg != li.reg)
       continue;
@@ -840,7 +840,7 @@
       if (!MOj.isRegister())
         continue;
       unsigned RegJ = MOj.getReg();
-      if (RegJ == 0 || MRegisterInfo::isPhysicalRegister(RegJ))
+      if (RegJ == 0 || TargetRegisterInfo::isPhysicalRegister(RegJ))
         continue;
       if (RegJ == RegI) {
         Ops.push_back(j);
@@ -939,7 +939,7 @@
     }
 
     DOUT << "\t\t\t\tAdded new interval: ";
-    nI.print(DOUT, mri_);
+    nI.print(DOUT, tri_);
     DOUT << '\n';
   }
   return CanFold;
@@ -1181,7 +1181,7 @@
          "attempt to spill already spilled interval!");
 
   DOUT << "\t\t\t\tadding intervals for spills for interval: ";
-  li.print(DOUT, mri_);
+  li.print(DOUT, tri_);
   DOUT << '\n';
 
   // Each bit specify whether it a spill is required in the MBB.

Modified: llvm/trunk/lib/CodeGen/LiveVariables.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LiveVariables.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/LiveVariables.cpp (original)
+++ llvm/trunk/lib/CodeGen/LiveVariables.cpp Sun Feb 10 12:45:23 2008
@@ -29,7 +29,7 @@
 #include "llvm/CodeGen/LiveVariables.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/ADT/DepthFirstIterator.h"
@@ -60,9 +60,9 @@
 }
 
 LiveVariables::VarInfo &LiveVariables::getVarInfo(unsigned RegIdx) {
-  assert(MRegisterInfo::isVirtualRegister(RegIdx) &&
+  assert(TargetRegisterInfo::isVirtualRegister(RegIdx) &&
          "getVarInfo: not a virtual register!");
-  RegIdx -= MRegisterInfo::FirstVirtualRegister;
+  RegIdx -= TargetRegisterInfo::FirstVirtualRegister;
   if (RegIdx >= VirtRegInfo.size()) {
     if (RegIdx >= 2*VirtRegInfo.size())
       VirtRegInfo.resize(RegIdx*2);
@@ -80,8 +80,8 @@
     MachineOperand &MO = MI->getOperand(i);
     if (MO.isRegister() && MO.isKill()) {
       if ((MO.getReg() == Reg) ||
-          (MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
-           MRegisterInfo::isPhysicalRegister(Reg) &&
+          (TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
+           TargetRegisterInfo::isPhysicalRegister(Reg) &&
            RegInfo->isSubRegister(MO.getReg(), Reg)))
         return true;
     }
@@ -94,8 +94,8 @@
     MachineOperand &MO = MI->getOperand(i);
     if (MO.isRegister() && MO.isDead()) {
       if ((MO.getReg() == Reg) ||
-          (MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
-           MRegisterInfo::isPhysicalRegister(Reg) &&
+          (TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
+           TargetRegisterInfo::isPhysicalRegister(Reg) &&
            RegInfo->isSubRegister(MO.getReg(), Reg)))
         return true;
     }
@@ -399,7 +399,7 @@
     // Mark live-in registers as live-in.
     for (MachineBasicBlock::const_livein_iterator II = MBB->livein_begin(),
            EE = MBB->livein_end(); II != EE; ++II) {
-      assert(MRegisterInfo::isPhysicalRegister(*II) &&
+      assert(TargetRegisterInfo::isPhysicalRegister(*II) &&
              "Cannot have a live-in virtual register!");
       HandlePhysRegDef(*II, 0);
     }
@@ -421,9 +421,9 @@
       for (unsigned i = 0; i != NumOperandsToProcess; ++i) {
         MachineOperand &MO = MI->getOperand(i);
         if (MO.isRegister() && MO.isUse() && MO.getReg()) {
-          if (MRegisterInfo::isVirtualRegister(MO.getReg())){
+          if (TargetRegisterInfo::isVirtualRegister(MO.getReg())){
             HandleVirtRegUse(MO.getReg(), MBB, MI);
-          } else if (MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
+          } else if (TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
                      !ReservedRegisters[MO.getReg()]) {
             HandlePhysRegUse(MO.getReg(), MI);
           }
@@ -434,12 +434,12 @@
       for (unsigned i = 0; i != NumOperandsToProcess; ++i) {
         MachineOperand &MO = MI->getOperand(i);
         if (MO.isRegister() && MO.isDef() && MO.getReg()) {
-          if (MRegisterInfo::isVirtualRegister(MO.getReg())) {
+          if (TargetRegisterInfo::isVirtualRegister(MO.getReg())) {
             VarInfo &VRInfo = getVarInfo(MO.getReg());
             if (VRInfo.AliveBlocks.none())
               // If vr is not alive in any block, then defaults to dead.
               VRInfo.Kills.push_back(MI);
-          } else if (MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
+          } else if (TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
                      !ReservedRegisters[MO.getReg()]) {
             HandlePhysRegDef(MO.getReg(), MI);
           }
@@ -469,7 +469,7 @@
       for (MachineRegisterInfo::liveout_iterator
            I = MF->getRegInfo().liveout_begin(),
            E = MF->getRegInfo().liveout_end(); I != E; ++I) {
-        assert(MRegisterInfo::isPhysicalRegister(*I) &&
+        assert(TargetRegisterInfo::isPhysicalRegister(*I) &&
                "Cannot have a live-in virtual register!");
         HandlePhysRegUse(*I, Ret);
         // Add live-out registers as implicit uses.
@@ -498,13 +498,13 @@
   for (unsigned i = 0, e1 = VirtRegInfo.size(); i != e1; ++i)
     for (unsigned j = 0, e2 = VirtRegInfo[i].Kills.size(); j != e2; ++j) {
       if (VirtRegInfo[i].Kills[j] == MRI.getVRegDef(i + 
-                                           MRegisterInfo::FirstVirtualRegister))
+                                           TargetRegisterInfo::FirstVirtualRegister))
         VirtRegInfo[i].Kills[j]->addRegisterDead(i +
-                                            MRegisterInfo::FirstVirtualRegister,
+                                            TargetRegisterInfo::FirstVirtualRegister,
                                                  RegInfo);
       else
         VirtRegInfo[i].Kills[j]->addRegisterKilled(i +
-                                            MRegisterInfo::FirstVirtualRegister,
+                                            TargetRegisterInfo::FirstVirtualRegister,
                                                   RegInfo);
     }
 
@@ -536,7 +536,7 @@
   for (unsigned i = 0, e = OldMI->getNumOperands(); i != e; ++i) {
     MachineOperand &MO = OldMI->getOperand(i);
     if (MO.isRegister() && MO.getReg() &&
-        MRegisterInfo::isVirtualRegister(MO.getReg())) {
+        TargetRegisterInfo::isVirtualRegister(MO.getReg())) {
       unsigned Reg = MO.getReg();
       VarInfo &VI = getVarInfo(Reg);
       if (MO.isDef()) {
@@ -564,7 +564,7 @@
     if (MO.isRegister() && MO.isKill()) {
       MO.setIsKill(false);
       unsigned Reg = MO.getReg();
-      if (MRegisterInfo::isVirtualRegister(Reg)) {
+      if (TargetRegisterInfo::isVirtualRegister(Reg)) {
         bool removed = getVarInfo(Reg).removeKill(MI);
         assert(removed && "kill not in register's VarInfo?");
       }
@@ -580,7 +580,7 @@
     if (MO.isRegister() && MO.isDead()) {
       MO.setIsDead(false);
       unsigned Reg = MO.getReg();
-      if (MRegisterInfo::isVirtualRegister(Reg)) {
+      if (TargetRegisterInfo::isVirtualRegister(Reg)) {
         bool removed = getVarInfo(Reg).removeKill(MI);
         assert(removed && "kill not in register's VarInfo?");
       }

Modified: llvm/trunk/lib/CodeGen/LowerSubregs.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LowerSubregs.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/LowerSubregs.cpp (original)
+++ llvm/trunk/lib/CodeGen/LowerSubregs.cpp Sun Feb 10 12:45:23 2008
@@ -13,7 +13,7 @@
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Support/Debug.h"
@@ -46,13 +46,13 @@
 
 // Returns the Register Class of a physical register.
 static const TargetRegisterClass *getPhysicalRegisterRegClass(
-        const MRegisterInfo &MRI,
+        const TargetRegisterInfo &TRI,
         unsigned reg) {
-  assert(MRegisterInfo::isPhysicalRegister(reg) &&
+  assert(TargetRegisterInfo::isPhysicalRegister(reg) &&
          "reg must be a physical register");
   // Pick the register class of the right type that contains this physreg.
-  for (MRegisterInfo::regclass_iterator I = MRI.regclass_begin(),
-         E = MRI.regclass_end(); I != E; ++I)
+  for (TargetRegisterInfo::regclass_iterator I = TRI.regclass_begin(),
+         E = TRI.regclass_end(); I != E; ++I)
     if ((*I)->contains(reg))
       return *I;
   assert(false && "Couldn't find the register class");
@@ -62,7 +62,7 @@
 bool LowerSubregsInstructionPass::LowerExtract(MachineInstr *MI) {
    MachineBasicBlock *MBB = MI->getParent();
    MachineFunction &MF = *MBB->getParent();
-   const MRegisterInfo &MRI = *MF.getTarget().getRegisterInfo();
+   const TargetRegisterInfo &TRI = *MF.getTarget().getRegisterInfo();
    const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
    
    assert(MI->getOperand(0).isRegister() && MI->getOperand(0).isDef() &&
@@ -72,21 +72,21 @@
    unsigned SuperReg = MI->getOperand(1).getReg();
    unsigned SubIdx = MI->getOperand(2).getImm();
 
-   assert(MRegisterInfo::isPhysicalRegister(SuperReg) &&
+   assert(TargetRegisterInfo::isPhysicalRegister(SuperReg) &&
           "Extract supperg source must be a physical register");
-   unsigned SrcReg = MRI.getSubReg(SuperReg, SubIdx);
+   unsigned SrcReg = TRI.getSubReg(SuperReg, SubIdx);
    unsigned DstReg = MI->getOperand(0).getReg();
 
    DOUT << "subreg: CONVERTING: " << *MI;
 
    if (SrcReg != DstReg) {
      const TargetRegisterClass *TRC = 0;
-     if (MRegisterInfo::isPhysicalRegister(DstReg)) {
-       TRC = getPhysicalRegisterRegClass(MRI, DstReg);
+     if (TargetRegisterInfo::isPhysicalRegister(DstReg)) {
+       TRC = getPhysicalRegisterRegClass(TRI, DstReg);
      } else {
        TRC = MF.getRegInfo().getRegClass(DstReg);
      }
-     assert(TRC == getPhysicalRegisterRegClass(MRI, SrcReg) &&
+     assert(TRC == getPhysicalRegisterRegClass(TRI, SrcReg) &&
              "Extract subreg and Dst must be of same register class");
 
      TII.copyRegToReg(*MBB, MI, DstReg, SrcReg, TRC, TRC);
@@ -103,7 +103,7 @@
 bool LowerSubregsInstructionPass::LowerInsert(MachineInstr *MI) {
   MachineBasicBlock *MBB = MI->getParent();
   MachineFunction &MF = *MBB->getParent();
-  const MRegisterInfo &MRI = *MF.getTarget().getRegisterInfo(); 
+  const TargetRegisterInfo &TRI = *MF.getTarget().getRegisterInfo(); 
   const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
   unsigned DstReg = 0;
   unsigned SrcReg = 0;
@@ -133,13 +133,13 @@
     assert(0 && "Malformed extract_subreg");
 
   assert(SubIdx != 0 && "Invalid index for extract_subreg");
-  unsigned DstSubReg = MRI.getSubReg(DstReg, SubIdx);
+  unsigned DstSubReg = TRI.getSubReg(DstReg, SubIdx);
 
-  assert(MRegisterInfo::isPhysicalRegister(SrcReg) &&
+  assert(TargetRegisterInfo::isPhysicalRegister(SrcReg) &&
          "Insert superreg source must be in a physical register");
-  assert(MRegisterInfo::isPhysicalRegister(DstReg) &&
+  assert(TargetRegisterInfo::isPhysicalRegister(DstReg) &&
          "Insert destination must be in a physical register");
-  assert(MRegisterInfo::isPhysicalRegister(InsReg) &&
+  assert(TargetRegisterInfo::isPhysicalRegister(InsReg) &&
          "Inserted value must be in a physical register");
 
   DOUT << "subreg: CONVERTING: " << *MI;
@@ -148,14 +148,14 @@
   // of the destination, we copy the subreg into the source
   // However, this is only safe if the insert instruction is the kill
   // of the source register
-  bool revCopyOrder = MRI.isSubRegister(DstReg, InsReg);
+  bool revCopyOrder = TRI.isSubRegister(DstReg, InsReg);
   if (revCopyOrder && InsReg != DstSubReg) {
     if (MI->getOperand(1).isKill()) {
-      DstSubReg = MRI.getSubReg(SrcReg, SubIdx);
+      DstSubReg = TRI.getSubReg(SrcReg, SubIdx);
       // Insert sub-register copy
       const TargetRegisterClass *TRC1 = 0;
-      if (MRegisterInfo::isPhysicalRegister(InsReg)) {
-        TRC1 = getPhysicalRegisterRegClass(MRI, InsReg);
+      if (TargetRegisterInfo::isPhysicalRegister(InsReg)) {
+        TRC1 = getPhysicalRegisterRegClass(TRI, InsReg);
       } else {
         TRC1 = MF.getRegInfo().getRegClass(InsReg);
       }
@@ -178,12 +178,12 @@
   if (SrcReg != DstReg) {
     // Insert super-register copy
     const TargetRegisterClass *TRC0 = 0;
-    if (MRegisterInfo::isPhysicalRegister(DstReg)) {
-      TRC0 = getPhysicalRegisterRegClass(MRI, DstReg);
+    if (TargetRegisterInfo::isPhysicalRegister(DstReg)) {
+      TRC0 = getPhysicalRegisterRegClass(TRI, DstReg);
     } else {
       TRC0 = MF.getRegInfo().getRegClass(DstReg);
     }
-    assert(TRC0 == getPhysicalRegisterRegClass(MRI, SrcReg) &&
+    assert(TRC0 == getPhysicalRegisterRegClass(TRI, SrcReg) &&
             "Insert superreg and Dst must be of same register class");
 
     TII.copyRegToReg(*MBB, MI, DstReg, SrcReg, TRC0, TRC0);
@@ -203,8 +203,8 @@
   if (!revCopyOrder && InsReg != DstSubReg) {
     // Insert sub-register copy
     const TargetRegisterClass *TRC1 = 0;
-    if (MRegisterInfo::isPhysicalRegister(InsReg)) {
-      TRC1 = getPhysicalRegisterRegClass(MRI, InsReg);
+    if (TargetRegisterInfo::isPhysicalRegister(InsReg)) {
+      TRC1 = getPhysicalRegisterRegClass(TRI, InsReg);
     } else {
       TRC1 = MF.getRegInfo().getRegClass(InsReg);
     }

Modified: llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp Sun Feb 10 12:45:23 2008
@@ -14,7 +14,7 @@
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/BasicBlock.h"
 #include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetInstrDesc.h"
 #include "llvm/Target/TargetMachine.h"
@@ -143,10 +143,10 @@
 }
 
 static inline void OutputReg(std::ostream &os, unsigned RegNo,
-                             const MRegisterInfo *MRI = 0) {
-  if (!RegNo || MRegisterInfo::isPhysicalRegister(RegNo)) {
-    if (MRI)
-      os << " %" << MRI->get(RegNo).Name;
+                             const TargetRegisterInfo *TRI = 0) {
+  if (!RegNo || TargetRegisterInfo::isPhysicalRegister(RegNo)) {
+    if (TRI)
+      os << " %" << TRI->get(RegNo).Name;
     else
       os << " %mreg(" << RegNo << ")";
   } else
@@ -169,11 +169,11 @@
   if (isLandingPad()) OS << ", EH LANDING PAD";
   OS << ":\n";
 
-  const MRegisterInfo *MRI = MF->getTarget().getRegisterInfo();  
+  const TargetRegisterInfo *TRI = MF->getTarget().getRegisterInfo();  
   if (!livein_empty()) {
     OS << "Live Ins:";
     for (const_livein_iterator I = livein_begin(),E = livein_end(); I != E; ++I)
-      OutputReg(OS, *I, MRI);
+      OutputReg(OS, *I, TRI);
     OS << "\n";
   }
   // Print the preds of this block according to the CFG.

Modified: llvm/trunk/lib/CodeGen/MachineFunction.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineFunction.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/MachineFunction.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineFunction.cpp Sun Feb 10 12:45:23 2008
@@ -207,14 +207,14 @@
   // Print Constant Pool
   getConstantPool()->print(OS);
   
-  const MRegisterInfo *MRI = getTarget().getRegisterInfo();
+  const TargetRegisterInfo *TRI = getTarget().getRegisterInfo();
   
   if (!RegInfo->livein_empty()) {
     OS << "Live Ins:";
     for (MachineRegisterInfo::livein_iterator
          I = RegInfo->livein_begin(), E = RegInfo->livein_end(); I != E; ++I) {
-      if (MRI)
-        OS << " " << MRI->getName(I->first);
+      if (TRI)
+        OS << " " << TRI->getName(I->first);
       else
         OS << " Reg #" << I->first;
       
@@ -227,8 +227,8 @@
     OS << "Live Outs:";
     for (MachineRegisterInfo::liveout_iterator
          I = RegInfo->liveout_begin(), E = RegInfo->liveout_end(); I != E; ++I)
-      if (MRI)
-        OS << " " << MRI->getName(*I);
+      if (TRI)
+        OS << " " << TRI->getName(*I);
       else
         OS << " Reg #" << *I;
     OS << "\n";

Modified: llvm/trunk/lib/CodeGen/MachineInstr.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineInstr.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/MachineInstr.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineInstr.cpp Sun Feb 10 12:45:23 2008
@@ -20,7 +20,7 @@
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetInstrDesc.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Support/LeakDetector.h"
 #include "llvm/Support/Streams.h"
 #include <ostream>
@@ -159,7 +159,7 @@
 void MachineOperand::print(std::ostream &OS, const TargetMachine *TM) const {
   switch (getType()) {
   case MachineOperand::MO_Register:
-    if (getReg() == 0 || MRegisterInfo::isVirtualRegister(getReg())) {
+    if (getReg() == 0 || TargetRegisterInfo::isVirtualRegister(getReg())) {
       OS << "%reg" << getReg();
     } else {
       // If the instruction is embedded into a basic block, we can find the
@@ -666,7 +666,7 @@
 }
 
 bool MachineInstr::addRegisterKilled(unsigned IncomingReg,
-                                     const MRegisterInfo *RegInfo,
+                                     const TargetRegisterInfo *RegInfo,
                                      bool AddIfNotFound) {
   bool Found = false;
   for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
@@ -679,8 +679,8 @@
         MO.setIsKill();
         Found = true;
         break;
-      } else if (MRegisterInfo::isPhysicalRegister(Reg) &&
-                 MRegisterInfo::isPhysicalRegister(IncomingReg) &&
+      } else if (TargetRegisterInfo::isPhysicalRegister(Reg) &&
+                 TargetRegisterInfo::isPhysicalRegister(IncomingReg) &&
                  RegInfo->isSuperRegister(IncomingReg, Reg) &&
                  MO.isKill())
         // A super-register kill already exists.
@@ -699,7 +699,7 @@
 }
 
 bool MachineInstr::addRegisterDead(unsigned IncomingReg,
-                                   const MRegisterInfo *RegInfo,
+                                   const TargetRegisterInfo *RegInfo,
                                    bool AddIfNotFound) {
   bool Found = false;
   for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
@@ -712,8 +712,8 @@
         MO.setIsDead();
         Found = true;
         break;
-      } else if (MRegisterInfo::isPhysicalRegister(Reg) &&
-                 MRegisterInfo::isPhysicalRegister(IncomingReg) &&
+      } else if (TargetRegisterInfo::isPhysicalRegister(Reg) &&
+                 TargetRegisterInfo::isPhysicalRegister(IncomingReg) &&
                  RegInfo->isSuperRegister(IncomingReg, Reg) &&
                  MO.isDead())
         // There exists a super-register that's marked dead.
@@ -734,13 +734,13 @@
 
 /// copyKillDeadInfo - copies killed/dead information from one instr to another
 void MachineInstr::copyKillDeadInfo(MachineInstr *OldMI,
-                                    const MRegisterInfo *RegInfo) {
+                                    const TargetRegisterInfo *RegInfo) {
   // If the instruction defines any virtual registers, update the VarInfo,
   // kill and dead information for the instruction.
   for (unsigned i = 0, e = OldMI->getNumOperands(); i != e; ++i) {
     MachineOperand &MO = OldMI->getOperand(i);
     if (MO.isRegister() && MO.getReg() &&
-        MRegisterInfo::isVirtualRegister(MO.getReg())) {
+        TargetRegisterInfo::isVirtualRegister(MO.getReg())) {
       unsigned Reg = MO.getReg();
       if (MO.isDef()) {
         if (MO.isDead()) {

Modified: llvm/trunk/lib/CodeGen/MachineLICM.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineLICM.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/MachineLICM.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineLICM.cpp Sun Feb 10 12:45:23 2008
@@ -17,7 +17,7 @@
 #include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/MachineLoopInfo.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/ADT/SmallVector.h"
@@ -248,19 +248,19 @@
       if (I.getDesc().getImplicitUses()) {
         DOUT << "  * Instruction has implicit uses:\n";
 
-        const MRegisterInfo *MRI = TM->getRegisterInfo();
+        const TargetRegisterInfo *TRI = TM->getRegisterInfo();
         for (const unsigned *ImpUses = I.getDesc().getImplicitUses();
              *ImpUses; ++ImpUses)
-          DOUT << "      -> " << MRI->getName(*ImpUses) << "\n";
+          DOUT << "      -> " << TRI->getName(*ImpUses) << "\n";
       }
 
       if (I.getDesc().getImplicitDefs()) {
         DOUT << "  * Instruction has implicit defines:\n";
 
-        const MRegisterInfo *MRI = TM->getRegisterInfo();
+        const TargetRegisterInfo *TRI = TM->getRegisterInfo();
         for (const unsigned *ImpDefs = I.getDesc().getImplicitDefs();
              *ImpDefs; ++ImpDefs)
-          DOUT << "      -> " << MRI->getName(*ImpDefs) << "\n";
+          DOUT << "      -> " << TRI->getName(*ImpDefs) << "\n";
       }
 
         //if (TII->hasUnmodelledSideEffects(&I))
@@ -277,7 +277,7 @@
     unsigned Reg = MO.getReg();
 
     // Don't hoist instructions that access physical registers.
-    if (!MRegisterInfo::isVirtualRegister(Reg))
+    if (!TargetRegisterInfo::isVirtualRegister(Reg))
       return false;
 
     assert(RegInfo->getVRegDef(Reg)&&"Machine instr not mapped for this vreg?");

Modified: llvm/trunk/lib/CodeGen/MachineRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineRegisterInfo.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/MachineRegisterInfo.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineRegisterInfo.cpp Sun Feb 10 12:45:23 2008
@@ -14,13 +14,13 @@
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 using namespace llvm;
 
-MachineRegisterInfo::MachineRegisterInfo(const MRegisterInfo &MRI) {
+MachineRegisterInfo::MachineRegisterInfo(const TargetRegisterInfo &TRI) {
   VRegInfo.reserve(256);
-  UsedPhysRegs.resize(MRI.getNumRegs());
+  UsedPhysRegs.resize(TRI.getNumRegs());
   
   // Create the physreg use/def lists.
-  PhysRegUseDefLists = new MachineOperand*[MRI.getNumRegs()];
-  memset(PhysRegUseDefLists, 0, sizeof(MachineOperand*)*MRI.getNumRegs());
+  PhysRegUseDefLists = new MachineOperand*[TRI.getNumRegs()];
+  memset(PhysRegUseDefLists, 0, sizeof(MachineOperand*)*TRI.getNumRegs());
 }
 
 MachineRegisterInfo::~MachineRegisterInfo() {
@@ -64,7 +64,7 @@
 /// register or null if none is found.  This assumes that the code is in SSA
 /// form, so there should only be one definition.
 MachineInstr *MachineRegisterInfo::getVRegDef(unsigned Reg) const {
-  assert(Reg-MRegisterInfo::FirstVirtualRegister < VRegInfo.size() &&
+  assert(Reg-TargetRegisterInfo::FirstVirtualRegister < VRegInfo.size() &&
          "Invalid vreg!");
   for (reg_iterator I = reg_begin(Reg), E = reg_end(); I != E; ++I) {
     // Since we are in SSA form, we can stop at the first definition.

Modified: llvm/trunk/lib/CodeGen/MachineSink.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineSink.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/MachineSink.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineSink.cpp Sun Feb 10 12:45:23 2008
@@ -15,7 +15,7 @@
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/MachineDominators.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/ADT/SmallVector.h"
@@ -61,7 +61,8 @@
 /// occur in blocks dominated by the specified block.
 bool MachineSinking::AllUsesDominatedByBlock(unsigned Reg, 
                                              MachineBasicBlock *MBB) const {
-  assert(MRegisterInfo::isVirtualRegister(Reg) && "Only makes sense for vregs");
+  assert(TargetRegisterInfo::isVirtualRegister(Reg) &&
+         "Only makes sense for vregs");
   for (MachineRegisterInfo::reg_iterator I = RegInfo->reg_begin(Reg),
        E = RegInfo->reg_end(); I != E; ++I) {
     if (I.getOperand().isDef()) continue;  // ignore def.
@@ -179,7 +180,7 @@
     unsigned Reg = MO.getReg();
     if (Reg == 0) continue;
     
-    if (MRegisterInfo::isPhysicalRegister(Reg)) {
+    if (TargetRegisterInfo::isPhysicalRegister(Reg)) {
       // If this is a physical register use, we can't move it.  If it is a def,
       // we can move it, but only if the def is dead.
       if (MO.isUse() || !MO.isDead())

Modified: llvm/trunk/lib/CodeGen/PHIElimination.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/PHIElimination.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/PHIElimination.cpp (original)
+++ llvm/trunk/lib/CodeGen/PHIElimination.cpp Sun Feb 10 12:45:23 2008
@@ -181,7 +181,7 @@
   std::set<MachineBasicBlock*> MBBsInsertedInto;
   for (int i = MPhi->getNumOperands() - 1; i >= 2; i-=2) {
     unsigned SrcReg = MPhi->getOperand(i-1).getReg();
-    assert(MRegisterInfo::isVirtualRegister(SrcReg) &&
+    assert(TargetRegisterInfo::isVirtualRegister(SrcReg) &&
            "Machine PHI Operands must all be virtual registers!");
 
     // Get the MachineBasicBlock equivalent of the BasicBlock that is the

Modified: llvm/trunk/lib/CodeGen/PhysRegTracker.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/PhysRegTracker.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/PhysRegTracker.h (original)
+++ llvm/trunk/lib/CodeGen/PhysRegTracker.h Sun Feb 10 12:45:23 2008
@@ -17,52 +17,52 @@
 #ifndef LLVM_CODEGEN_PHYSREGTRACKER_H
 #define LLVM_CODEGEN_PHYSREGTRACKER_H
 
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 
 namespace llvm {
 
     class PhysRegTracker {
-        const MRegisterInfo* mri_;
+        const TargetRegisterInfo* tri_;
         std::vector<unsigned> regUse_;
 
     public:
-        explicit PhysRegTracker(const MRegisterInfo& mri)
-            : mri_(&mri),
-              regUse_(mri_->getNumRegs(), 0) {
+        explicit PhysRegTracker(const TargetRegisterInfo& tri)
+            : tri_(&tri),
+              regUse_(tri_->getNumRegs(), 0) {
         }
 
         PhysRegTracker(const PhysRegTracker& rhs)
-            : mri_(rhs.mri_),
+            : tri_(rhs.tri_),
               regUse_(rhs.regUse_) {
         }
 
         const PhysRegTracker& operator=(const PhysRegTracker& rhs) {
-            mri_ = rhs.mri_;
+            tri_ = rhs.tri_;
             regUse_ = rhs.regUse_;
             return *this;
         }
 
         void addRegUse(unsigned physReg) {
-            assert(MRegisterInfo::isPhysicalRegister(physReg) &&
+            assert(TargetRegisterInfo::isPhysicalRegister(physReg) &&
                    "should be physical register!");
             ++regUse_[physReg];
-            for (const unsigned* as = mri_->getAliasSet(physReg); *as; ++as)
+            for (const unsigned* as = tri_->getAliasSet(physReg); *as; ++as)
                 ++regUse_[*as];
         }
 
         void delRegUse(unsigned physReg) {
-            assert(MRegisterInfo::isPhysicalRegister(physReg) &&
+            assert(TargetRegisterInfo::isPhysicalRegister(physReg) &&
                    "should be physical register!");
             assert(regUse_[physReg] != 0);
             --regUse_[physReg];
-            for (const unsigned* as = mri_->getAliasSet(physReg); *as; ++as) {
+            for (const unsigned* as = tri_->getAliasSet(physReg); *as; ++as) {
                 assert(regUse_[*as] != 0);
                 --regUse_[*as];
             }
         }
 
         bool isRegAvail(unsigned physReg) const {
-            assert(MRegisterInfo::isPhysicalRegister(physReg) &&
+            assert(TargetRegisterInfo::isPhysicalRegister(physReg) &&
                    "should be physical register!");
             return regUse_[physReg] == 0;
         }

Modified: llvm/trunk/lib/CodeGen/PrologEpilogInserter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/PrologEpilogInserter.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/PrologEpilogInserter.cpp (original)
+++ llvm/trunk/lib/CodeGen/PrologEpilogInserter.cpp Sun Feb 10 12:45:23 2008
@@ -24,7 +24,7 @@
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/RegisterScavenging.h"
 #include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetFrameInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Support/Compiler.h"
@@ -45,8 +45,8 @@
     /// frame indexes with appropriate references.
     ///
     bool runOnMachineFunction(MachineFunction &Fn) {
-      const MRegisterInfo *MRI = Fn.getTarget().getRegisterInfo();
-      RS = MRI->requiresRegisterScavenging(Fn) ? new RegScavenger() : NULL;
+      const TargetRegisterInfo *TRI = Fn.getTarget().getRegisterInfo();
+      RS = TRI->requiresRegisterScavenging(Fn) ? new RegScavenger() : NULL;
 
       // Get MachineModuleInfo so that we can track the construction of the
       // frame.
@@ -55,7 +55,7 @@
 
       // Allow the target machine to make some adjustments to the function
       // e.g. UsedPhysRegs before calculateCalleeSavedRegisters.
-      MRI->processFunctionBeforeCalleeSavedScan(Fn, RS);
+      TRI->processFunctionBeforeCalleeSavedScan(Fn, RS);
 
       // Scan the function for modified callee saved registers and insert spill
       // code for any callee saved registers that are modified.  Also calculate
@@ -118,7 +118,7 @@
 /// instructions.
 ///
 void PEI::calculateCalleeSavedRegisters(MachineFunction &Fn) {
-  const MRegisterInfo *RegInfo = Fn.getTarget().getRegisterInfo();
+  const TargetRegisterInfo *RegInfo = Fn.getTarget().getRegisterInfo();
   const TargetFrameInfo *TFI = Fn.getTarget().getFrameInfo();
 
   // Get the callee saved register list...
@@ -377,7 +377,7 @@
 
   // Make sure the special register scavenging spill slot is closest to the
   // frame pointer if a frame pointer is required.
-  const MRegisterInfo *RegInfo = Fn.getTarget().getRegisterInfo();
+  const TargetRegisterInfo *RegInfo = Fn.getTarget().getRegisterInfo();
   if (RS && RegInfo->hasFP(Fn)) {
     int SFI = RS->getScavengingFrameIndex();
     if (SFI >= 0) {
@@ -500,12 +500,12 @@
 
   const TargetMachine &TM = Fn.getTarget();
   assert(TM.getRegisterInfo() && "TM::getRegisterInfo() must be implemented!");
-  const MRegisterInfo &MRI = *TM.getRegisterInfo();
+  const TargetRegisterInfo &TRI = *TM.getRegisterInfo();
   const TargetFrameInfo *TFI = TM.getFrameInfo();
   bool StackGrowsDown =
     TFI->getStackGrowthDirection() == TargetFrameInfo::StackGrowsDown;
-  int FrameSetupOpcode   = MRI.getCallFrameSetupOpcode();
-  int FrameDestroyOpcode = MRI.getCallFrameDestroyOpcode();
+  int FrameSetupOpcode   = TRI.getCallFrameSetupOpcode();
+  int FrameDestroyOpcode = TRI.getCallFrameDestroyOpcode();
 
   for (MachineFunction::iterator BB = Fn.begin(), E = Fn.end(); BB != E; ++BB) {
     int SPAdj = 0;  // SP offset due to call frame setup / destroy.
@@ -522,7 +522,7 @@
           Size = -Size;
         SPAdj += Size;
         MachineBasicBlock::iterator PrevI = prior(I);
-        MRI.eliminateCallFramePseudoInstr(Fn, *BB, I);
+        TRI.eliminateCallFramePseudoInstr(Fn, *BB, I);
         // Visit the instructions created by eliminateCallFramePseudoInstr().
         I = next(PrevI);
         MI = NULL;
@@ -535,7 +535,7 @@
           if (MI->getOperand(i).isFrameIndex()) {
             // If this instruction has a FrameIndex operand, we need to use that
             // target machine register info object to eliminate it.
-            MRI.eliminateFrameIndex(MI, SPAdj, RS);
+            TRI.eliminateFrameIndex(MI, SPAdj, RS);
 
             // Revisit the instruction in full.  Some instructions (e.g. inline
             // asm instructions) can have multiple frame indices.

Modified: llvm/trunk/lib/CodeGen/RegAllocBigBlock.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegAllocBigBlock.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/RegAllocBigBlock.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegAllocBigBlock.cpp Sun Feb 10 12:45:23 2008
@@ -95,7 +95,7 @@
     
     /// RegInfo - For dealing with machine register info (aliases, folds
     /// etc)
-    const MRegisterInfo *RegInfo;
+    const TargetRegisterInfo *RegInfo;
 
     typedef SmallVector<unsigned, 2> VRegTimes;
 
@@ -152,8 +152,8 @@
     /// markVirtRegModified - Lets us flip bits in the VirtRegModified bitset
     ///
     void markVirtRegModified(unsigned Reg, bool Val = true) {
-      assert(MRegisterInfo::isVirtualRegister(Reg) && "Illegal VirtReg!");
-      Reg -= MRegisterInfo::FirstVirtualRegister;
+      assert(TargetRegisterInfo::isVirtualRegister(Reg) && "Illegal VirtReg!");
+      Reg -= TargetRegisterInfo::FirstVirtualRegister;
       if (VirtRegModified.size() <= Reg)
         VirtRegModified.resize(Reg+1);
       VirtRegModified[Reg] = Val;
@@ -162,10 +162,10 @@
     /// isVirtRegModified - Lets us query the VirtRegModified bitset
     ///
     bool isVirtRegModified(unsigned Reg) const {
-      assert(MRegisterInfo::isVirtualRegister(Reg) && "Illegal VirtReg!");
-      assert(Reg - MRegisterInfo::FirstVirtualRegister < VirtRegModified.size()
+      assert(TargetRegisterInfo::isVirtualRegister(Reg) && "Illegal VirtReg!");
+      assert(Reg - TargetRegisterInfo::FirstVirtualRegister < VirtRegModified.size()
              && "Illegal virtual register!");
-      return VirtRegModified[Reg - MRegisterInfo::FirstVirtualRegister];
+      return VirtRegModified[Reg - TargetRegisterInfo::FirstVirtualRegister];
     }
 
   public:
@@ -562,7 +562,7 @@
       MachineOperand& MO = MI->getOperand(i);
       // look for vreg reads..
       if (MO.isRegister() && !MO.isDef() && MO.getReg() &&
-          MRegisterInfo::isVirtualRegister(MO.getReg())) {
+          TargetRegisterInfo::isVirtualRegister(MO.getReg())) {
           // ..and add them to the read table.
           VRegTimes* &Times = VRegReadTable[MO.getReg()];
           if(!VRegReadTable[MO.getReg()]) {
@@ -675,7 +675,7 @@
       MachineOperand& MO = MI->getOperand(i);
       // here we are looking for only used operands (never def&use)
       if (MO.isRegister() && !MO.isDef() && MO.getReg() && !MO.isImplicit() &&
-          MRegisterInfo::isVirtualRegister(MO.getReg()))
+          TargetRegisterInfo::isVirtualRegister(MO.getReg()))
         MI = reloadVirtReg(MBB, MI, i);
     }
 
@@ -686,7 +686,7 @@
     for (unsigned i = 0, e = Kills.size(); i != e; ++i) {
       unsigned VirtReg = Kills[i];
       unsigned PhysReg = VirtReg;
-      if (MRegisterInfo::isVirtualRegister(VirtReg)) {
+      if (TargetRegisterInfo::isVirtualRegister(VirtReg)) {
         // If the virtual register was never materialized into a register, it
         // might not be in the map, but it won't hurt to zero it out anyway.
         unsigned &PhysRegSlot = getVirt2PhysRegMapSlot(VirtReg);
@@ -721,7 +721,7 @@
     for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
       MachineOperand& MO = MI->getOperand(i);
       if (MO.isRegister() && MO.isDef() && !MO.isImplicit() && MO.getReg() &&
-          MRegisterInfo::isPhysicalRegister(MO.getReg())) {
+          TargetRegisterInfo::isPhysicalRegister(MO.getReg())) {
         unsigned Reg = MO.getReg();
         if (PhysRegsUsed[Reg] == -2) continue;  // Something like ESP.
         // These are extra physical register defs when a sub-register
@@ -777,7 +777,7 @@
     for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
       MachineOperand& MO = MI->getOperand(i);
       if (MO.isRegister() && MO.isDef() && MO.getReg() &&
-          MRegisterInfo::isVirtualRegister(MO.getReg())) {
+          TargetRegisterInfo::isVirtualRegister(MO.getReg())) {
         unsigned DestVirtReg = MO.getReg();
         unsigned DestPhysReg;
 
@@ -796,7 +796,7 @@
     for (unsigned i = 0, e = DeadDefs.size(); i != e; ++i) {
       unsigned VirtReg = DeadDefs[i];
       unsigned PhysReg = VirtReg;
-      if (MRegisterInfo::isVirtualRegister(VirtReg)) {
+      if (TargetRegisterInfo::isVirtualRegister(VirtReg)) {
         unsigned &PhysRegSlot = getVirt2PhysRegMapSlot(VirtReg);
         PhysReg = PhysRegSlot;
         assert(PhysReg != 0);
@@ -865,7 +865,7 @@
   Virt2PhysRegMap.grow(MF->getRegInfo().getLastVirtReg());
   StackSlotForVirtReg.grow(MF->getRegInfo().getLastVirtReg());
   VirtRegModified.resize(MF->getRegInfo().getLastVirtReg() - 
-                         MRegisterInfo::FirstVirtualRegister + 1, 0);
+                         TargetRegisterInfo::FirstVirtualRegister + 1, 0);
 
   // Loop over all of the basic blocks, eliminating virtual register references
   for (MachineFunction::iterator MBB = Fn.begin(), MBBe = Fn.end();

Modified: llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp Sun Feb 10 12:45:23 2008
@@ -23,7 +23,7 @@
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/RegAllocRegistry.h"
 #include "llvm/CodeGen/RegisterCoalescer.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/ADT/EquivalenceClasses.h"
@@ -62,7 +62,7 @@
 
     MachineFunction* mf_;
     const TargetMachine* tm_;
-    const MRegisterInfo* mri_;
+    const TargetRegisterInfo* tri_;
     const TargetInstrInfo* tii_;
     MachineRegisterInfo *reginfo_;
     BitVector allocatableRegs_;
@@ -161,10 +161,10 @@
       for (; i != e; ++i) {
         DOUT << "\t" << *i->first << " -> ";
         unsigned reg = i->first->reg;
-        if (MRegisterInfo::isVirtualRegister(reg)) {
+        if (TargetRegisterInfo::isVirtualRegister(reg)) {
           reg = vrm_->getPhys(reg);
         }
-        DOUT << mri_->getName(reg) << '\n';
+        DOUT << tri_->getName(reg) << '\n';
       }
     }
   };
@@ -172,17 +172,17 @@
 }
 
 void RALinScan::ComputeRelatedRegClasses() {
-  const MRegisterInfo &MRI = *mri_;
+  const TargetRegisterInfo &TRI = *tri_;
   
   // First pass, add all reg classes to the union, and determine at least one
   // reg class that each register is in.
   bool HasAliases = false;
-  for (MRegisterInfo::regclass_iterator RCI = MRI.regclass_begin(),
-       E = MRI.regclass_end(); RCI != E; ++RCI) {
+  for (TargetRegisterInfo::regclass_iterator RCI = TRI.regclass_begin(),
+       E = TRI.regclass_end(); RCI != E; ++RCI) {
     RelatedRegClasses.insert(*RCI);
     for (TargetRegisterClass::iterator I = (*RCI)->begin(), E = (*RCI)->end();
          I != E; ++I) {
-      HasAliases = HasAliases || *MRI.getAliasSet(*I) != 0;
+      HasAliases = HasAliases || *TRI.getAliasSet(*I) != 0;
       
       const TargetRegisterClass *&PRC = OneClassForEachPhysReg[*I];
       if (PRC) {
@@ -202,7 +202,7 @@
     for (std::map<unsigned, const TargetRegisterClass*>::iterator
          I = OneClassForEachPhysReg.begin(), E = OneClassForEachPhysReg.end();
          I != E; ++I)
-      for (const unsigned *AS = MRI.getAliasSet(I->first); *AS; ++AS)
+      for (const unsigned *AS = TRI.getAliasSet(I->first); *AS; ++AS)
         RelatedRegClasses.unionSets(I->second, OneClassForEachPhysReg[*AS]);
 }
 
@@ -224,7 +224,7 @@
   unsigned SrcReg, DstReg;
   if (!CopyMI || !tii_->isMoveInstr(*CopyMI, SrcReg, DstReg))
     return Reg;
-  if (MRegisterInfo::isVirtualRegister(SrcReg))
+  if (TargetRegisterInfo::isVirtualRegister(SrcReg))
     if (!vrm_->isAssignedReg(SrcReg))
       return Reg;
     else
@@ -238,7 +238,7 @@
 
   // Try to coalesce.
   if (!li_->conflictsWithPhysRegDef(cur, *vrm_, SrcReg)) {
-    DOUT << "Coalescing: " << cur << " -> " << mri_->getName(SrcReg) << '\n';
+    DOUT << "Coalescing: " << cur << " -> " << tri_->getName(SrcReg) << '\n';
     vrm_->clearVirt(cur.reg);
     vrm_->assignVirt2Phys(cur.reg, SrcReg);
     ++NumCoalesce;
@@ -251,10 +251,10 @@
 bool RALinScan::runOnMachineFunction(MachineFunction &fn) {
   mf_ = &fn;
   tm_ = &fn.getTarget();
-  mri_ = tm_->getRegisterInfo();
+  tri_ = tm_->getRegisterInfo();
   tii_ = tm_->getInstrInfo();
   reginfo_ = &mf_->getRegInfo();
-  allocatableRegs_ = mri_->getAllocatableSet(fn);
+  allocatableRegs_ = tri_->getAllocatableSet(fn);
   li_ = &getAnalysis<LiveIntervals>();
   loopInfo = &getAnalysis<MachineLoopInfo>();
 
@@ -267,7 +267,7 @@
   if (RelatedRegClasses.empty())
     ComputeRelatedRegClasses();
   
-  if (!prt_.get()) prt_.reset(new PhysRegTracker(*mri_));
+  if (!prt_.get()) prt_.reset(new PhysRegTracker(*tri_));
   vrm_.reset(new VirtRegMap(*mf_));
   if (!spiller_.get()) spiller_.reset(createSpiller());
 
@@ -297,7 +297,7 @@
          "interval sets should be empty on initialization");
 
   for (LiveIntervals::iterator i = li_->begin(), e = li_->end(); i != e; ++i) {
-    if (MRegisterInfo::isPhysicalRegister(i->second.reg)) {
+    if (TargetRegisterInfo::isPhysicalRegister(i->second.reg)) {
       reginfo_->setPhysRegUsed(i->second.reg);
       fixed_.push_back(std::make_pair(&i->second, i->second.begin()));
     } else
@@ -323,7 +323,7 @@
     processActiveIntervals(cur->beginNumber());
     processInactiveIntervals(cur->beginNumber());
 
-    assert(MRegisterInfo::isVirtualRegister(cur->reg) &&
+    assert(TargetRegisterInfo::isVirtualRegister(cur->reg) &&
            "Can only allocate virtual registers!");
 
     // Allocating a virtual register. try to find a free
@@ -340,7 +340,7 @@
     IntervalPtr &IP = active_.back();
     unsigned reg = IP.first->reg;
     DOUT << "\tinterval " << *IP.first << " expired\n";
-    assert(MRegisterInfo::isVirtualRegister(reg) &&
+    assert(TargetRegisterInfo::isVirtualRegister(reg) &&
            "Can only allocate virtual registers!");
     reg = vrm_->getPhys(reg);
     prt_->delRegUse(reg);
@@ -359,7 +359,7 @@
   for (LiveIntervals::iterator i = li_->begin(), e = li_->end(); i != e; ++i) {
     LiveInterval &cur = i->second;
     unsigned Reg = 0;
-    bool isPhys = MRegisterInfo::isPhysicalRegister(cur.reg);
+    bool isPhys = TargetRegisterInfo::isPhysicalRegister(cur.reg);
     if (isPhys)
       Reg = i->second.reg;
     else if (vrm_->isAssignedReg(cur.reg))
@@ -399,7 +399,7 @@
 
     if (IntervalPos == Interval->end()) {     // Remove expired intervals.
       DOUT << "\t\tinterval " << *Interval << " expired\n";
-      assert(MRegisterInfo::isVirtualRegister(reg) &&
+      assert(TargetRegisterInfo::isVirtualRegister(reg) &&
              "Can only allocate virtual registers!");
       reg = vrm_->getPhys(reg);
       prt_->delRegUse(reg);
@@ -412,7 +412,7 @@
     } else if (IntervalPos->start > CurPoint) {
       // Move inactive intervals to inactive list.
       DOUT << "\t\tinterval " << *Interval << " inactive\n";
-      assert(MRegisterInfo::isVirtualRegister(reg) &&
+      assert(TargetRegisterInfo::isVirtualRegister(reg) &&
              "Can only allocate virtual registers!");
       reg = vrm_->getPhys(reg);
       prt_->delRegUse(reg);
@@ -453,7 +453,7 @@
     } else if (IntervalPos->start <= CurPoint) {
       // move re-activated intervals in active list
       DOUT << "\t\tinterval " << *Interval << " active\n";
-      assert(MRegisterInfo::isVirtualRegister(reg) &&
+      assert(TargetRegisterInfo::isVirtualRegister(reg) &&
              "Can only allocate virtual registers!");
       reg = vrm_->getPhys(reg);
       prt_->addRegUse(reg);
@@ -475,9 +475,9 @@
 /// register and its weight.
 static void updateSpillWeights(std::vector<float> &Weights,
                                unsigned reg, float weight,
-                               const MRegisterInfo *MRI) {
+                               const TargetRegisterInfo *TRI) {
   Weights[reg] += weight;
-  for (const unsigned* as = MRI->getAliasSet(reg); *as; ++as)
+  for (const unsigned* as = TRI->getAliasSet(reg); *as; ++as)
     Weights[*as] += weight;
 }
 
@@ -525,7 +525,7 @@
       unsigned SrcReg, DstReg;
       if (tii_->isMoveInstr(*CopyMI, SrcReg, DstReg)) {
         unsigned Reg = 0;
-        if (MRegisterInfo::isPhysicalRegister(SrcReg))
+        if (TargetRegisterInfo::isPhysicalRegister(SrcReg))
           Reg = SrcReg;
         else if (vrm_->isAssignedReg(SrcReg))
           Reg = vrm_->getPhys(SrcReg);
@@ -540,7 +540,7 @@
   for (IntervalPtrs::const_iterator i = inactive_.begin(),
          e = inactive_.end(); i != e; ++i) {
     unsigned Reg = i->first->reg;
-    assert(MRegisterInfo::isVirtualRegister(Reg) &&
+    assert(TargetRegisterInfo::isVirtualRegister(Reg) &&
            "Can only allocate virtual registers!");
     const TargetRegisterClass *RegRC = reginfo_->getRegClass(Reg);
     // If this is not in a related reg class to the register we're allocating, 
@@ -564,7 +564,7 @@
     // conflict with it.  Check to see if we conflict with it or any of its
     // aliases.
     SmallSet<unsigned, 8> RegAliases;
-    for (const unsigned *AS = mri_->getAliasSet(physReg); *AS; ++AS)
+    for (const unsigned *AS = tri_->getAliasSet(physReg); *AS; ++AS)
       RegAliases.insert(*AS);
     
     bool ConflictsWithFixed = false;
@@ -626,7 +626,7 @@
   // the free physical register and add this interval to the active
   // list.
   if (physReg) {
-    DOUT <<  mri_->getName(physReg) << '\n';
+    DOUT <<  tri_->getName(physReg) << '\n';
     vrm_->assignVirt2Phys(cur->reg, physReg);
     prt_->addRegUse(physReg);
     active_.push_back(std::make_pair(cur, cur->begin()));
@@ -636,19 +636,19 @@
   DOUT << "no free registers\n";
 
   // Compile the spill weights into an array that is better for scanning.
-  std::vector<float> SpillWeights(mri_->getNumRegs(), 0.0);
+  std::vector<float> SpillWeights(tri_->getNumRegs(), 0.0);
   for (std::vector<std::pair<unsigned, float> >::iterator
        I = SpillWeightsToAdd.begin(), E = SpillWeightsToAdd.end(); I != E; ++I)
-    updateSpillWeights(SpillWeights, I->first, I->second, mri_);
+    updateSpillWeights(SpillWeights, I->first, I->second, tri_);
   
   // for each interval in active, update spill weights.
   for (IntervalPtrs::const_iterator i = active_.begin(), e = active_.end();
        i != e; ++i) {
     unsigned reg = i->first->reg;
-    assert(MRegisterInfo::isVirtualRegister(reg) &&
+    assert(TargetRegisterInfo::isVirtualRegister(reg) &&
            "Can only allocate virtual registers!");
     reg = vrm_->getPhys(reg);
-    updateSpillWeights(SpillWeights, reg, i->first->weight, mri_);
+    updateSpillWeights(SpillWeights, reg, i->first->weight, tri_);
   }
  
   DOUT << "\tassigning stack slot at interval "<< *cur << ":\n";
@@ -674,7 +674,7 @@
       unsigned reg = *i;
       // No need to worry about if the alias register size < regsize of RC.
       // We are going to spill all registers that alias it anyway.
-      for (const unsigned* as = mri_->getAliasSet(reg); *as; ++as) {
+      for (const unsigned* as = tri_->getAliasSet(reg); *as; ++as) {
         if (minWeight > SpillWeights[*as]) {
           minWeight = SpillWeights[*as];
           minReg = *as;
@@ -688,7 +688,7 @@
   }
   
   DOUT << "\t\tregister with min weight: "
-       << mri_->getName(minReg) << " (" << minWeight << ")\n";
+       << tri_->getName(minReg) << " (" << minWeight << ")\n";
 
   // if the current has the minimum weight, we need to spill it and
   // add any added intervals back to unhandled, and restart
@@ -719,13 +719,13 @@
   // minimum weight, rollback to the interval with the earliest
   // start point and let the linear scan algorithm run again
   std::vector<LiveInterval*> added;
-  assert(MRegisterInfo::isPhysicalRegister(minReg) &&
+  assert(TargetRegisterInfo::isPhysicalRegister(minReg) &&
          "did not choose a register to spill?");
-  BitVector toSpill(mri_->getNumRegs());
+  BitVector toSpill(tri_->getNumRegs());
 
   // We are going to spill minReg and all its aliases.
   toSpill[minReg] = true;
-  for (const unsigned* as = mri_->getAliasSet(minReg); *as; ++as)
+  for (const unsigned* as = tri_->getAliasSet(minReg); *as; ++as)
     toSpill[*as] = true;
 
   // the earliest start of a spilled interval indicates up to where
@@ -742,7 +742,7 @@
   // mark our rollback point.
   for (IntervalPtrs::iterator i = active_.begin(); i != active_.end(); ++i) {
     unsigned reg = i->first->reg;
-    if (//MRegisterInfo::isVirtualRegister(reg) &&
+    if (//TargetRegisterInfo::isVirtualRegister(reg) &&
         toSpill[vrm_->getPhys(reg)] &&
         cur->overlapsFrom(*i->first, i->second)) {
       DOUT << "\t\t\tspilling(a): " << *i->first << '\n';
@@ -755,7 +755,7 @@
   }
   for (IntervalPtrs::iterator i = inactive_.begin(); i != inactive_.end(); ++i){
     unsigned reg = i->first->reg;
-    if (//MRegisterInfo::isVirtualRegister(reg) &&
+    if (//TargetRegisterInfo::isVirtualRegister(reg) &&
         toSpill[vrm_->getPhys(reg)] &&
         cur->overlapsFrom(*i->first, i->second-1)) {
       DOUT << "\t\t\tspilling(i): " << *i->first << '\n';
@@ -785,19 +785,19 @@
     IntervalPtrs::iterator it;
     if ((it = FindIntervalInVector(active_, i)) != active_.end()) {
       active_.erase(it);
-      assert(!MRegisterInfo::isPhysicalRegister(i->reg));
+      assert(!TargetRegisterInfo::isPhysicalRegister(i->reg));
       if (!spilled.count(i->reg))
         unhandled_.push(i);
       prt_->delRegUse(vrm_->getPhys(i->reg));
       vrm_->clearVirt(i->reg);
     } else if ((it = FindIntervalInVector(inactive_, i)) != inactive_.end()) {
       inactive_.erase(it);
-      assert(!MRegisterInfo::isPhysicalRegister(i->reg));
+      assert(!TargetRegisterInfo::isPhysicalRegister(i->reg));
       if (!spilled.count(i->reg))
         unhandled_.push(i);
       vrm_->clearVirt(i->reg);
     } else {
-      assert(MRegisterInfo::isVirtualRegister(i->reg) &&
+      assert(TargetRegisterInfo::isVirtualRegister(i->reg) &&
              "Can only allocate virtual registers!");
       vrm_->clearVirt(i->reg);
       unhandled_.push(i);
@@ -824,7 +824,7 @@
         HI->expiredAt(cur->beginNumber())) {
       DOUT << "\t\t\tundo changes for: " << *HI << '\n';
       active_.push_back(std::make_pair(HI, HI->begin()));
-      assert(!MRegisterInfo::isPhysicalRegister(HI->reg));
+      assert(!TargetRegisterInfo::isPhysicalRegister(HI->reg));
       prt_->addRegUse(vrm_->getPhys(HI->reg));
     }
   }
@@ -837,7 +837,7 @@
 /// getFreePhysReg - return a free physical register for this virtual register
 /// interval if we have one, otherwise return 0.
 unsigned RALinScan::getFreePhysReg(LiveInterval *cur) {
-  std::vector<unsigned> inactiveCounts(mri_->getNumRegs(), 0);
+  std::vector<unsigned> inactiveCounts(tri_->getNumRegs(), 0);
   unsigned MaxInactiveCount = 0;
   
   const TargetRegisterClass *RC = reginfo_->getRegClass(cur->reg);
@@ -846,7 +846,7 @@
   for (IntervalPtrs::iterator i = inactive_.begin(), e = inactive_.end();
        i != e; ++i) {
     unsigned reg = i->first->reg;
-    assert(MRegisterInfo::isVirtualRegister(reg) &&
+    assert(TargetRegisterInfo::isVirtualRegister(reg) &&
            "Can only allocate virtual registers!");
 
     // If this is not in a related reg class to the register we're allocating, 
@@ -867,11 +867,11 @@
   if (cur->preference)
     if (prt_->isRegAvail(cur->preference)) {
       DOUT << "\t\tassigned the preferred register: "
-           << mri_->getName(cur->preference) << "\n";
+           << tri_->getName(cur->preference) << "\n";
       return cur->preference;
     } else
       DOUT << "\t\tunable to assign the preferred register: "
-           << mri_->getName(cur->preference) << "\n";
+           << tri_->getName(cur->preference) << "\n";
 
   // Scan for the first available register.
   TargetRegisterClass::iterator I = RC->allocation_order_begin(*mf_);

Modified: llvm/trunk/lib/CodeGen/RegAllocLocal.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegAllocLocal.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/RegAllocLocal.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegAllocLocal.cpp Sun Feb 10 12:45:23 2008
@@ -49,7 +49,7 @@
   private:
     const TargetMachine *TM;
     MachineFunction *MF;
-    const MRegisterInfo *MRI;
+    const TargetRegisterInfo *TRI;
     const TargetInstrInfo *TII;
 
     // StackSlotForVirtReg - Maps virtual regs to the frame index where these
@@ -91,7 +91,7 @@
     Virt2LastUseMap;
 
     std::pair<MachineInstr*,unsigned>& getVirtRegLastUse(unsigned Reg) {
-      assert(MRegisterInfo::isVirtualRegister(Reg) && "Illegal VirtReg!");
+      assert(TargetRegisterInfo::isVirtualRegister(Reg) && "Illegal VirtReg!");
       return Virt2LastUseMap[Reg];
     }
 
@@ -103,8 +103,8 @@
     BitVector VirtRegModified;
 
     void markVirtRegModified(unsigned Reg, bool Val = true) {
-      assert(MRegisterInfo::isVirtualRegister(Reg) && "Illegal VirtReg!");
-      Reg -= MRegisterInfo::FirstVirtualRegister;
+      assert(TargetRegisterInfo::isVirtualRegister(Reg) && "Illegal VirtReg!");
+      Reg -= TargetRegisterInfo::FirstVirtualRegister;
       if (Val)
         VirtRegModified.set(Reg);
       else
@@ -112,10 +112,10 @@
     }
 
     bool isVirtRegModified(unsigned Reg) const {
-      assert(MRegisterInfo::isVirtualRegister(Reg) && "Illegal VirtReg!");
-      assert(Reg - MRegisterInfo::FirstVirtualRegister < VirtRegModified.size()
+      assert(TargetRegisterInfo::isVirtualRegister(Reg) && "Illegal VirtReg!");
+      assert(Reg - TargetRegisterInfo::FirstVirtualRegister < VirtRegModified.size()
              && "Illegal virtual register!");
-      return VirtRegModified[Reg - MRegisterInfo::FirstVirtualRegister];
+      return VirtRegModified[Reg - TargetRegisterInfo::FirstVirtualRegister];
     }
 
     void AddToPhysRegsUseOrder(unsigned Reg) {
@@ -167,7 +167,7 @@
     ///
     bool areRegsEqual(unsigned R1, unsigned R2) const {
       if (R1 == R2) return true;
-      for (const unsigned *AliasSet = MRI->getAliasSet(R2);
+      for (const unsigned *AliasSet = TRI->getAliasSet(R2);
            *AliasSet; ++AliasSet) {
         if (*AliasSet == R1) return true;
       }
@@ -286,7 +286,7 @@
   assert(VirtReg && "Spilling a physical register is illegal!"
          " Must not have appropriate kill for the register or use exists beyond"
          " the intended one.");
-  DOUT << "  Spilling register " << MRI->getName(PhysReg)
+  DOUT << "  Spilling register " << TRI->getName(PhysReg)
        << " containing %reg" << VirtReg;
   
   const TargetInstrInfo* TII = MBB.getParent()->getTarget().getInstrInfo();
@@ -338,7 +338,7 @@
   } else {
     // If the selected register aliases any other registers, we must make
     // sure that one of the aliases isn't alive.
-    for (const unsigned *AliasSet = MRI->getAliasSet(PhysReg);
+    for (const unsigned *AliasSet = TRI->getAliasSet(PhysReg);
          *AliasSet; ++AliasSet)
       if (PhysRegsUsed[*AliasSet] != -1 &&     // Spill aliased register.
           PhysRegsUsed[*AliasSet] != -2)       // If allocatable.
@@ -371,7 +371,7 @@
 
   // If the selected register aliases any other allocated registers, it is
   // not free!
-  for (const unsigned *AliasSet = MRI->getAliasSet(PhysReg);
+  for (const unsigned *AliasSet = TRI->getAliasSet(PhysReg);
        *AliasSet; ++AliasSet)
     if (PhysRegsUsed[*AliasSet] != -1) // Aliased register in use?
       return false;                    // Can't use this reg then.
@@ -434,7 +434,7 @@
         } else {
           // If one of the registers aliased to the current register is
           // compatible, use it.
-          for (const unsigned *AliasIt = MRI->getAliasSet(R);
+          for (const unsigned *AliasIt = TRI->getAliasSet(R);
                *AliasIt; ++AliasIt) {
             if (RC->contains(*AliasIt) &&
                 // If this is pinned down for some reason, don't use it.  For
@@ -507,7 +507,7 @@
   markVirtRegModified(VirtReg, false);   // Note that this reg was just reloaded
 
   DOUT << "  Reloading %reg" << VirtReg << " into "
-       << MRI->getName(PhysReg) << "\n";
+       << TRI->getName(PhysReg) << "\n";
 
   // Add move instruction(s)
   const TargetInstrInfo* TII = MBB.getParent()->getTarget().getInstrInfo();
@@ -561,7 +561,7 @@
       MF->getRegInfo().setPhysRegUsed(Reg);
       PhysRegsUsed[Reg] = 0;            // It is free and reserved now
       AddToPhysRegsUseOrder(Reg); 
-      for (const unsigned *AliasSet = MRI->getSubRegisters(Reg);
+      for (const unsigned *AliasSet = TRI->getSubRegisters(Reg);
            *AliasSet; ++AliasSet) {
         if (PhysRegsUsed[*AliasSet] != -2) {
           AddToPhysRegsUseOrder(*AliasSet); 
@@ -578,9 +578,9 @@
     const TargetInstrDesc &TID = MI->getDesc();
     DEBUG(DOUT << "\nStarting RegAlloc of: " << *MI;
           DOUT << "  Regs have values: ";
-          for (unsigned i = 0; i != MRI->getNumRegs(); ++i)
+          for (unsigned i = 0; i != TRI->getNumRegs(); ++i)
             if (PhysRegsUsed[i] != -1 && PhysRegsUsed[i] != -2)
-               DOUT << "[" << MRI->getName(i)
+               DOUT << "[" << TRI->getName(i)
                     << ",%reg" << PhysRegsUsed[i] << "] ";
           DOUT << "\n");
 
@@ -616,7 +616,7 @@
       MachineOperand& MO = MI->getOperand(i);
       // here we are looking for only used operands (never def&use)
       if (MO.isRegister() && !MO.isDef() && MO.getReg() && !MO.isImplicit() &&
-          MRegisterInfo::isVirtualRegister(MO.getReg()))
+          TargetRegisterInfo::isVirtualRegister(MO.getReg()))
         MI = reloadVirtReg(MBB, MI, i);
     }
 
@@ -627,7 +627,7 @@
     for (unsigned i = 0, e = Kills.size(); i != e; ++i) {
       unsigned VirtReg = Kills[i];
       unsigned PhysReg = VirtReg;
-      if (MRegisterInfo::isVirtualRegister(VirtReg)) {
+      if (TargetRegisterInfo::isVirtualRegister(VirtReg)) {
         // If the virtual register was never materialized into a register, it
         // might not be in the map, but it won't hurt to zero it out anyway.
         unsigned &PhysRegSlot = getVirt2PhysRegMapSlot(VirtReg);
@@ -642,14 +642,14 @@
       }
 
       if (PhysReg) {
-        DOUT << "  Last use of " << MRI->getName(PhysReg)
+        DOUT << "  Last use of " << TRI->getName(PhysReg)
              << "[%reg" << VirtReg <<"], removing it from live set\n";
         removePhysReg(PhysReg);
-        for (const unsigned *AliasSet = MRI->getSubRegisters(PhysReg);
+        for (const unsigned *AliasSet = TRI->getSubRegisters(PhysReg);
              *AliasSet; ++AliasSet) {
           if (PhysRegsUsed[*AliasSet] != -2) {
             DOUT  << "  Last use of "
-                  << MRI->getName(*AliasSet)
+                  << TRI->getName(*AliasSet)
                   << "[%reg" << VirtReg <<"], removing it from live set\n";
             removePhysReg(*AliasSet);
           }
@@ -662,7 +662,7 @@
     for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
       MachineOperand& MO = MI->getOperand(i);
       if (MO.isRegister() && MO.isDef() && !MO.isImplicit() && MO.getReg() &&
-          MRegisterInfo::isPhysicalRegister(MO.getReg())) {
+          TargetRegisterInfo::isPhysicalRegister(MO.getReg())) {
         unsigned Reg = MO.getReg();
         if (PhysRegsUsed[Reg] == -2) continue;  // Something like ESP.
         // These are extra physical register defs when a sub-register
@@ -675,7 +675,7 @@
         PhysRegsUsed[Reg] = 0;            // It is free and reserved now
         AddToPhysRegsUseOrder(Reg); 
 
-        for (const unsigned *AliasSet = MRI->getSubRegisters(Reg);
+        for (const unsigned *AliasSet = TRI->getSubRegisters(Reg);
              *AliasSet; ++AliasSet) {
           if (PhysRegsUsed[*AliasSet] != -2) {
             MF->getRegInfo().setPhysRegUsed(*AliasSet);
@@ -697,7 +697,7 @@
           PhysRegsUsed[Reg] = 0;            // It is free and reserved now
         }
         MF->getRegInfo().setPhysRegUsed(Reg);
-        for (const unsigned *AliasSet = MRI->getSubRegisters(Reg);
+        for (const unsigned *AliasSet = TRI->getSubRegisters(Reg);
              *AliasSet; ++AliasSet) {
           if (PhysRegsUsed[*AliasSet] != -2) {
             AddToPhysRegsUseOrder(*AliasSet); 
@@ -723,7 +723,7 @@
     for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
       MachineOperand& MO = MI->getOperand(i);
       if (MO.isRegister() && MO.isDef() && MO.getReg() &&
-          MRegisterInfo::isVirtualRegister(MO.getReg())) {
+          TargetRegisterInfo::isVirtualRegister(MO.getReg())) {
         unsigned DestVirtReg = MO.getReg();
         unsigned DestPhysReg;
 
@@ -743,7 +743,7 @@
     for (unsigned i = 0, e = DeadDefs.size(); i != e; ++i) {
       unsigned VirtReg = DeadDefs[i];
       unsigned PhysReg = VirtReg;
-      if (MRegisterInfo::isVirtualRegister(VirtReg)) {
+      if (TargetRegisterInfo::isVirtualRegister(VirtReg)) {
         unsigned &PhysRegSlot = getVirt2PhysRegMapSlot(VirtReg);
         PhysReg = PhysRegSlot;
         assert(PhysReg != 0);
@@ -754,14 +754,14 @@
       }
 
       if (PhysReg) {
-        DOUT  << "  Register " << MRI->getName(PhysReg)
+        DOUT  << "  Register " << TRI->getName(PhysReg)
               << " [%reg" << VirtReg
               << "] is never used, removing it frame live list\n";
         removePhysReg(PhysReg);
-        for (const unsigned *AliasSet = MRI->getAliasSet(PhysReg);
+        for (const unsigned *AliasSet = TRI->getAliasSet(PhysReg);
              *AliasSet; ++AliasSet) {
           if (PhysRegsUsed[*AliasSet] != -2) {
-            DOUT  << "  Register " << MRI->getName(*AliasSet)
+            DOUT  << "  Register " << TRI->getName(*AliasSet)
                   << " [%reg" << *AliasSet
                   << "] is never used, removing it frame live list\n";
             removePhysReg(*AliasSet);
@@ -779,7 +779,7 @@
   MachineBasicBlock::iterator MI = MBB.getFirstTerminator();
 
   // Spill all physical registers holding virtual registers now.
-  for (unsigned i = 0, e = MRI->getNumRegs(); i != e; ++i)
+  for (unsigned i = 0, e = TRI->getNumRegs(); i != e; ++i)
     if (PhysRegsUsed[i] != -1 && PhysRegsUsed[i] != -2)
       if (unsigned VirtReg = PhysRegsUsed[i])
         spillVirtReg(MBB, MI, VirtReg, i);
@@ -789,7 +789,7 @@
 #if 0
   // This checking code is very expensive.
   bool AllOk = true;
-  for (unsigned i = MRegisterInfo::FirstVirtualRegister,
+  for (unsigned i = TargetRegisterInfo::FirstVirtualRegister,
            e = MF->getRegInfo().getLastVirtReg(); i <= e; ++i)
     if (unsigned PR = Virt2PhysRegMap[i]) {
       cerr << "Register still mapped: " << i << " -> " << PR << "\n";
@@ -811,16 +811,16 @@
   DOUT << "Machine Function " << "\n";
   MF = &Fn;
   TM = &Fn.getTarget();
-  MRI = TM->getRegisterInfo();
+  TRI = TM->getRegisterInfo();
   TII = TM->getInstrInfo();
 
-  PhysRegsUsed.assign(MRI->getNumRegs(), -1);
+  PhysRegsUsed.assign(TRI->getNumRegs(), -1);
   
   // At various places we want to efficiently check to see whether a register
   // is allocatable.  To handle this, we mark all unallocatable registers as
   // being pinned down, permanently.
   {
-    BitVector Allocable = MRI->getAllocatableSet(Fn);
+    BitVector Allocable = TRI->getAllocatableSet(Fn);
     for (unsigned i = 0, e = Allocable.size(); i != e; ++i)
       if (!Allocable[i])
         PhysRegsUsed[i] = -2;  // Mark the reg unallocable.
@@ -831,7 +831,7 @@
   unsigned LastVirtReg = MF->getRegInfo().getLastVirtReg();
   Virt2PhysRegMap.grow(LastVirtReg);
   Virt2LastUseMap.grow(LastVirtReg);
-  VirtRegModified.resize(LastVirtReg+1-MRegisterInfo::FirstVirtualRegister);
+  VirtRegModified.resize(LastVirtReg+1-TargetRegisterInfo::FirstVirtualRegister);
 
   // Loop over all of the basic blocks, eliminating virtual register references
   for (MachineFunction::iterator MBB = Fn.begin(), MBBe = Fn.end();

Modified: llvm/trunk/lib/CodeGen/RegAllocSimple.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegAllocSimple.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/RegAllocSimple.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegAllocSimple.cpp Sun Feb 10 12:45:23 2008
@@ -44,7 +44,7 @@
   private:
     MachineFunction *MF;
     const TargetMachine *TM;
-    const MRegisterInfo *MRI;
+    const TargetRegisterInfo *TRI;
 
     // StackSlotForVirtReg - Maps SSA Regs => frame index on the stack where
     // these values are spilled
@@ -169,7 +169,7 @@
     // Made to combat the incorrect allocation of r2 = add r1, r1
     std::map<unsigned, unsigned> Virt2PhysRegMap;
 
-    RegsUsed.resize(MRI->getNumRegs());
+    RegsUsed.resize(TRI->getNumRegs());
 
     // This is a preliminary pass that will invalidate any registers that are
     // used by the instruction (including implicit uses).
@@ -192,7 +192,7 @@
       MachineOperand &op = MI->getOperand(i);
 
       if (op.isRegister() && op.getReg() &&
-          MRegisterInfo::isVirtualRegister(op.getReg())) {
+          TargetRegisterInfo::isVirtualRegister(op.getReg())) {
         unsigned virtualReg = (unsigned) op.getReg();
         DOUT << "op: " << op << "\n";
         DOUT << "\t inst[" << i << "]: ";
@@ -239,7 +239,7 @@
   DOUT << "Machine Function\n";
   MF = &Fn;
   TM = &MF->getTarget();
-  MRI = TM->getRegisterInfo();
+  TRI = TM->getRegisterInfo();
 
   // Loop over all of the basic blocks, eliminating virtual register references
   for (MachineFunction::iterator MBB = Fn.begin(), MBBe = Fn.end();

Modified: llvm/trunk/lib/CodeGen/RegisterCoalescer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegisterCoalescer.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/RegisterCoalescer.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegisterCoalescer.cpp Sun Feb 10 12:45:23 2008
@@ -16,7 +16,7 @@
 #include "llvm/CodeGen/RegisterCoalescer.h"
 #include "llvm/CodeGen/LiveIntervalAnalysis.h"
 #include "llvm/CodeGen/MachineInstr.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Pass.h"
 
 using namespace llvm;

Modified: llvm/trunk/lib/CodeGen/RegisterScavenging.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegisterScavenging.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/RegisterScavenging.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegisterScavenging.cpp Sun Feb 10 12:45:23 2008
@@ -19,7 +19,7 @@
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/MachineInstr.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/ADT/STLExtras.h"

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/CallingConvLower.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/CallingConvLower.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/CallingConvLower.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/CallingConvLower.cpp Sun Feb 10 12:45:23 2008
@@ -14,7 +14,7 @@
 
 #include "llvm/CodeGen/CallingConvLower.h"
 #include "llvm/CodeGen/SelectionDAGNodes.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetMachine.h"
 using namespace llvm;
@@ -22,11 +22,11 @@
 CCState::CCState(unsigned CC, bool isVarArg, const TargetMachine &tm,
                  SmallVector<CCValAssign, 16> &locs)
   : CallingConv(CC), IsVarArg(isVarArg), TM(tm),
-    MRI(*TM.getRegisterInfo()), Locs(locs) {
+    TRI(*TM.getRegisterInfo()), Locs(locs) {
   // No stack is used.
   StackOffset = 0;
   
-  UsedRegs.resize(MRI.getNumRegs());
+  UsedRegs.resize(TRI.getNumRegs());
 }
 
 // HandleByVal - Allocate a stack slot large enough to pass an argument by
@@ -53,7 +53,7 @@
 void CCState::MarkAllocated(unsigned Reg) {
   UsedRegs[Reg/32] |= 1 << (Reg&31);
   
-  if (const unsigned *RegAliases = MRI.getAliasSet(Reg))
+  if (const unsigned *RegAliases = TRI.getAliasSet(Reg))
     for (; (Reg = *RegAliases); ++RegAliases)
       UsedRegs[Reg/32] |= 1 << (Reg&31);
 }

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp Sun Feb 10 12:45:23 2008
@@ -32,7 +32,7 @@
   : DAG(dag), BB(bb), TM(tm), RegInfo(BB->getParent()->getRegInfo()) {
     TII = TM.getInstrInfo();
     MF  = &DAG.getMachineFunction();
-    MRI = TM.getRegisterInfo();
+    TRI = TM.getRegisterInfo();
     ConstPool = BB->getParent()->getConstantPool();
 }
 
@@ -40,14 +40,14 @@
 /// a specified operand is a physical register dependency. If so, returns the
 /// register and the cost of copying the register.
 static void CheckForPhysRegDependency(SDNode *Def, SDNode *Use, unsigned Op,
-                                      const MRegisterInfo *MRI, 
+                                      const TargetRegisterInfo *TRI, 
                                       const TargetInstrInfo *TII,
                                       unsigned &PhysReg, int &Cost) {
   if (Op != 2 || Use->getOpcode() != ISD::CopyToReg)
     return;
 
   unsigned Reg = cast<RegisterSDNode>(Use->getOperand(1))->getReg();
-  if (MRegisterInfo::isVirtualRegister(Reg))
+  if (TargetRegisterInfo::isVirtualRegister(Reg))
     return;
 
   unsigned ResNo = Use->getOperand(2).ResNo;
@@ -57,7 +57,7 @@
         II.ImplicitDefs[ResNo - II.getNumDefs()] == Reg) {
       PhysReg = Reg;
       const TargetRegisterClass *RC =
-        MRI->getPhysicalRegisterRegClass(Def->getValueType(ResNo), Reg);
+        TRI->getPhysicalRegisterRegClass(Def->getValueType(ResNo), Reg);
       Cost = RC->getCopyCost();
     }
   }
@@ -185,7 +185,7 @@
         unsigned PhysReg = 0;
         int Cost = 1;
         // Determine if this is a physical register dependency.
-        CheckForPhysRegDependency(OpN, N, i, MRI, TII, PhysReg, Cost);
+        CheckForPhysRegDependency(OpN, N, i, TRI, TII, PhysReg, Cost);
         SU->addPred(OpSU, isChain, false, PhysReg, Cost);
       }
     }
@@ -302,7 +302,7 @@
 }
 
 static const TargetRegisterClass *getInstrOperandRegClass(
-        const MRegisterInfo *MRI, 
+        const TargetRegisterInfo *TRI, 
         const TargetInstrInfo *TII,
         const TargetInstrDesc &II,
         unsigned Op) {
@@ -312,14 +312,14 @@
   }
   if (II.OpInfo[Op].isLookupPtrRegClass())
     return TII->getPointerRegClass();
-  return MRI->getRegClass(II.OpInfo[Op].RegClass);
+  return TRI->getRegClass(II.OpInfo[Op].RegClass);
 }
 
 void ScheduleDAG::EmitCopyFromReg(SDNode *Node, unsigned ResNo,
                                   unsigned InstanceNo, unsigned SrcReg,
                                   DenseMap<SDOperand, unsigned> &VRBaseMap) {
   unsigned VRBase = 0;
-  if (MRegisterInfo::isVirtualRegister(SrcReg)) {
+  if (TargetRegisterInfo::isVirtualRegister(SrcReg)) {
     // Just use the input register directly!
     if (InstanceNo > 0)
       VRBaseMap.erase(SDOperand(Node, ResNo));
@@ -339,7 +339,7 @@
         Use->getOperand(2).Val == Node &&
         Use->getOperand(2).ResNo == ResNo) {
       unsigned DestReg = cast<RegisterSDNode>(Use->getOperand(1))->getReg();
-      if (MRegisterInfo::isVirtualRegister(DestReg)) {
+      if (TargetRegisterInfo::isVirtualRegister(DestReg)) {
         VRBase = DestReg;
         Match = false;
       } else if (DestReg != SrcReg)
@@ -364,7 +364,7 @@
   if (VRBase)
     TRC = RegInfo.getRegClass(VRBase);
   else
-    TRC = MRI->getPhysicalRegisterRegClass(Node->getValueType(ResNo), SrcReg);
+    TRC = TRI->getPhysicalRegisterRegClass(Node->getValueType(ResNo), SrcReg);
     
   // If all uses are reading from the src physical register and copying the
   // register is either impossible or very expensive, then don't create a copy.
@@ -398,7 +398,7 @@
           Use->getOperand(2).Val == Node &&
           Use->getOperand(2).ResNo == i) {
         unsigned Reg = cast<RegisterSDNode>(Use->getOperand(1))->getReg();
-        if (MRegisterInfo::isVirtualRegister(Reg)) {
+        if (TargetRegisterInfo::isVirtualRegister(Reg)) {
           VRBase = Reg;
           MI->addOperand(MachineOperand::CreateReg(Reg, true));
           break;
@@ -409,7 +409,7 @@
     // Create the result registers for this node and add the result regs to
     // the machine instruction.
     if (VRBase == 0) {
-      const TargetRegisterClass *RC = getInstrOperandRegClass(MRI, TII, II, i);
+      const TargetRegisterClass *RC = getInstrOperandRegClass(TRI, TII, II, i);
       assert(RC && "Isn't a register operand!");
       VRBase = RegInfo.createVirtualRegister(RC);
       MI->addOperand(MachineOperand::CreateReg(VRBase, true));
@@ -453,10 +453,10 @@
     MI->addOperand(MachineOperand::CreateReg(VReg, isOptDef));
     
     // Verify that it is right.
-    assert(MRegisterInfo::isVirtualRegister(VReg) && "Not a vreg?");
+    assert(TargetRegisterInfo::isVirtualRegister(VReg) && "Not a vreg?");
     if (II) {
       const TargetRegisterClass *RC =
-                          getInstrOperandRegClass(MRI, TII, *II, IIOpNum);
+                          getInstrOperandRegClass(TRI, TII, *II, IIOpNum);
       assert(RC && "Don't have operand info for this instruction!");
       const TargetRegisterClass *VRC = RegInfo.getRegClass(VReg);
       if (VRC != RC) {
@@ -517,10 +517,10 @@
     MI->addOperand(MachineOperand::CreateReg(VReg, false));
     
     // Verify that it is right.
-    assert(MRegisterInfo::isVirtualRegister(VReg) && "Not a vreg?");
+    assert(TargetRegisterInfo::isVirtualRegister(VReg) && "Not a vreg?");
     if (II) {
       const TargetRegisterClass *RC =
-                            getInstrOperandRegClass(MRI, TII, *II, IIOpNum);
+                            getInstrOperandRegClass(TRI, TII, *II, IIOpNum);
       assert(RC && "Don't have operand info for this instruction!");
       assert(RegInfo.getRegClass(VReg) == RC &&
              "Register class of operand and regclass of use don't agree!");
@@ -538,7 +538,8 @@
         const TargetRegisterClass *TRC,
         unsigned SubIdx) {
   // Pick the register class of the subregister
-  MRegisterInfo::regclass_iterator I = TRC->subregclasses_begin() + SubIdx-1;
+  TargetRegisterInfo::regclass_iterator I =
+    TRC->subregclasses_begin() + SubIdx-1;
   assert(I < TRC->subregclasses_end() && 
          "Invalid subregister index for register class");
   return *I;
@@ -549,7 +550,7 @@
         unsigned SubIdx,
         MVT::ValueType VT) {
   // Pick the register class of the superegister for this type
-  for (MRegisterInfo::regclass_iterator I = TRC->superregclasses_begin(),
+  for (TargetRegisterInfo::regclass_iterator I = TRC->superregclasses_begin(),
          E = TRC->superregclasses_end(); I != E; ++I)
     if ((*I)->hasType(VT) && getSubRegisterRegClass(*I, SubIdx) == TRC)
       return *I;
@@ -572,7 +573,7 @@
       if (Use->getOpcode() == ISD::CopyToReg && 
           Use->getOperand(2).Val == Node) {
         unsigned DestReg = cast<RegisterSDNode>(Use->getOperand(1))->getReg();
-        if (MRegisterInfo::isVirtualRegister(DestReg)) {
+        if (TargetRegisterInfo::isVirtualRegister(DestReg)) {
           VRBase = DestReg;
           break;
         }
@@ -638,7 +639,7 @@
       if (Use->getOpcode() == ISD::CopyToReg && 
           Use->getOperand(2).Val == Node) {
         unsigned DestReg = cast<RegisterSDNode>(Use->getOperand(1))->getReg();
-        if (MRegisterInfo::isVirtualRegister(DestReg)) {
+        if (TargetRegisterInfo::isVirtualRegister(DestReg)) {
           VRBase = DestReg;
           break;
         }
@@ -770,11 +771,11 @@
       if (InReg != DestReg)  {// Coalesced away the copy?
         const TargetRegisterClass *TRC = 0;
         // Get the target register class
-        if (MRegisterInfo::isVirtualRegister(InReg))
+        if (TargetRegisterInfo::isVirtualRegister(InReg))
           TRC = RegInfo.getRegClass(InReg);
         else
           TRC =
-            MRI->getPhysicalRegisterRegClass(Node->getOperand(2).getValueType(),
+            TRI->getPhysicalRegisterRegClass(Node->getOperand(2).getValueType(),
                                             InReg);
         TII->copyRegToReg(*BB, BB->end(), DestReg, InReg, TRC, TRC);
       }

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp Sun Feb 10 12:45:23 2008
@@ -22,7 +22,7 @@
 #include "llvm/CodeGen/ScheduleDAG.h"
 #include "llvm/CodeGen/SchedulerRegistry.h"
 #include "llvm/CodeGen/SelectionDAGISel.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetInstrInfo.h"

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp Sun Feb 10 12:45:23 2008
@@ -18,7 +18,7 @@
 #define DEBUG_TYPE "pre-RA-sched"
 #include "llvm/CodeGen/ScheduleDAG.h"
 #include "llvm/CodeGen/SchedulerRegistry.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetInstrInfo.h"
@@ -106,8 +106,8 @@
 void ScheduleDAGRRList::Schedule() {
   DOUT << "********** List Scheduling **********\n";
 
-  LiveRegDefs.resize(MRI->getNumRegs(), NULL);  
-  LiveRegCycles.resize(MRI->getNumRegs(), 0);
+  LiveRegDefs.resize(TRI->getNumRegs(), NULL);  
+  LiveRegCycles.resize(TRI->getNumRegs(), 0);
 
   // Build scheduling units.
   BuildSchedUnits();
@@ -651,7 +651,7 @@
         if (RegAdded.insert(Reg))
           LRegs.push_back(Reg);
       }
-      for (const unsigned *Alias = MRI->getAliasSet(Reg);
+      for (const unsigned *Alias = TRI->getAliasSet(Reg);
            *Alias; ++Alias)
         if (LiveRegs.count(*Alias) && LiveRegDefs[*Alias] != I->Dep) {
           if (RegAdded.insert(*Alias))
@@ -672,7 +672,7 @@
         if (RegAdded.insert(*Reg))
           LRegs.push_back(*Reg);
       }
-      for (const unsigned *Alias = MRI->getAliasSet(*Reg);
+      for (const unsigned *Alias = TRI->getAliasSet(*Reg);
            *Alias; ++Alias)
         if (LiveRegs.count(*Alias) && LiveRegDefs[*Alias] != SU) {
           if (RegAdded.insert(*Alias))
@@ -768,8 +768,8 @@
           // Issue expensive cross register class copies.
           MVT::ValueType VT = getPhysicalRegisterVT(LRDef->Node, Reg, TII);
           const TargetRegisterClass *RC =
-            MRI->getPhysicalRegisterRegClass(VT, Reg);
-          const TargetRegisterClass *DestRC = MRI->getCrossCopyRegClass(RC);
+            TRI->getPhysicalRegisterRegClass(VT, Reg);
+          const TargetRegisterClass *DestRC = TRI->getCrossCopyRegClass(RC);
           if (!DestRC) {
             assert(false && "Don't know how to copy this physical register!");
             abort();
@@ -1063,11 +1063,11 @@
     std::vector<unsigned> SethiUllmanNumbers;
 
     const TargetInstrInfo *TII;
-    const MRegisterInfo *MRI;
+    const TargetRegisterInfo *TRI;
   public:
     explicit BURegReductionPriorityQueue(const TargetInstrInfo *tii,
-                                         const MRegisterInfo *mri)
-      : TII(tii), MRI(mri) {}
+                                         const TargetRegisterInfo *tri)
+      : TII(tii), TRI(tri) {}
 
     void initNodes(DenseMap<SDNode*, std::vector<SUnit*> > &sumap,
                    std::vector<SUnit> &sunits) {
@@ -1320,7 +1320,7 @@
 /// physical register def.
 static bool canClobberPhysRegDefs(SUnit *SuccSU, SUnit *SU,
                                   const TargetInstrInfo *TII,
-                                  const MRegisterInfo *MRI) {
+                                  const TargetRegisterInfo *TRI) {
   SDNode *N = SuccSU->Node;
   unsigned NumDefs = TII->get(N->getTargetOpcode()).getNumDefs();
   const unsigned *ImpDefs = TII->get(N->getTargetOpcode()).getImplicitDefs();
@@ -1337,7 +1337,7 @@
     unsigned Reg = ImpDefs[i - NumDefs];
     for (;*SUImpDefs; ++SUImpDefs) {
       unsigned SUReg = *SUImpDefs;
-      if (MRI->regsOverlap(Reg, SUReg))
+      if (TRI->regsOverlap(Reg, SUReg))
         return true;
     }
   }
@@ -1388,7 +1388,7 @@
           // Don't constrain nodes with physical register defs if the
           // predecessor can clobber them.
           if (SuccSU->hasPhysRegDefs) {
-            if (canClobberPhysRegDefs(SuccSU, SU, TII, MRI))
+            if (canClobberPhysRegDefs(SuccSU, SU, TII, TRI))
               continue;
           }
           // Don't constraint extract_subreg / insert_subreg these may be
@@ -1580,9 +1580,9 @@
                                                     SelectionDAG *DAG,
                                                     MachineBasicBlock *BB) {
   const TargetInstrInfo *TII = DAG->getTarget().getInstrInfo();
-  const MRegisterInfo *MRI = DAG->getTarget().getRegisterInfo();
+  const TargetRegisterInfo *TRI = DAG->getTarget().getRegisterInfo();
   return new ScheduleDAGRRList(*DAG, BB, DAG->getTarget(), true,
-                      new BURegReductionPriorityQueue<bu_ls_rr_sort>(TII, MRI));
+                      new BURegReductionPriorityQueue<bu_ls_rr_sort>(TII, TRI));
 }
 
 llvm::ScheduleDAG* llvm::createTDRRListDAGScheduler(SelectionDAGISel *IS,

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp Sun Feb 10 12:45:23 2008
@@ -23,7 +23,7 @@
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/PseudoSourceValue.h"
 #include "llvm/Support/MathExtras.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetLowering.h"
 #include "llvm/Target/TargetInstrInfo.h"
@@ -4051,7 +4051,8 @@
       cerr << LBB->getName() << " ";
     cerr << (const void*)BBDN->getBasicBlock() << ">";
   } else if (const RegisterSDNode *R = dyn_cast<RegisterSDNode>(this)) {
-    if (G && R->getReg() && MRegisterInfo::isPhysicalRegister(R->getReg())) {
+    if (G && R->getReg() &&
+        TargetRegisterInfo::isPhysicalRegister(R->getReg())) {
       cerr << " " <<G->getTarget().getRegisterInfo()->getName(R->getReg());
     } else {
       cerr << " #" << R->getReg();

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp Sun Feb 10 12:45:23 2008
@@ -35,7 +35,7 @@
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/SchedulerRegistry.h"
 #include "llvm/CodeGen/SelectionDAG.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetFrameInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
@@ -3148,11 +3148,12 @@
 /// register class for the register.  Otherwise, return null.
 static const TargetRegisterClass *
 isAllocatableRegister(unsigned Reg, MachineFunction &MF,
-                      const TargetLowering &TLI, const MRegisterInfo *MRI) {
+                      const TargetLowering &TLI,
+                      const TargetRegisterInfo *TRI) {
   MVT::ValueType FoundVT = MVT::Other;
   const TargetRegisterClass *FoundRC = 0;
-  for (MRegisterInfo::regclass_iterator RCI = MRI->regclass_begin(),
-       E = MRI->regclass_end(); RCI != E; ++RCI) {
+  for (TargetRegisterInfo::regclass_iterator RCI = TRI->regclass_begin(),
+       E = TRI->regclass_end(); RCI != E; ++RCI) {
     MVT::ValueType ThisVT = MVT::Other;
 
     const TargetRegisterClass *RC = *RCI;
@@ -3416,7 +3417,7 @@
                                                          OpInfo.ConstraintVT);
   }
   
-  const MRegisterInfo *MRI = DAG.getTarget().getRegisterInfo();
+  const TargetRegisterInfo *TRI = DAG.getTarget().getRegisterInfo();
   unsigned NumAllocated = 0;
   for (unsigned i = 0, e = RegClassRegs.size(); i != e; ++i) {
     unsigned Reg = RegClassRegs[i];
@@ -3431,7 +3432,7 @@
     // Check to see if this register is allocatable (i.e. don't give out the
     // stack pointer).
     if (RC == 0) {
-      RC = isAllocatableRegister(Reg, MF, TLI, MRI);
+      RC = isAllocatableRegister(Reg, MF, TLI, TRI);
       if (!RC) {        // Couldn't allocate this register.
         // Reset NumAllocated to make sure we return consecutive registers.
         NumAllocated = 0;

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp Sun Feb 10 12:45:23 2008
@@ -18,7 +18,7 @@
 #include "llvm/CodeGen/ScheduleDAG.h"
 #include "llvm/CodeGen/MachineConstantPool.h"
 #include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Support/GraphWriter.h"
 #include "llvm/ADT/StringExtras.h"
@@ -132,7 +132,7 @@
     //Op += " " + (const void*)BBDN->getBasicBlock();
   } else if (const RegisterSDNode *R = dyn_cast<RegisterSDNode>(Node)) {
     if (G && R->getReg() != 0 &&
-        MRegisterInfo::isPhysicalRegister(R->getReg())) {
+        TargetRegisterInfo::isPhysicalRegister(R->getReg())) {
       Op = Op + " " + G->getTarget().getRegisterInfo()->getName(R->getReg());
     } else {
       Op += " #" + utostr(R->getReg());

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp Sun Feb 10 12:45:23 2008
@@ -15,7 +15,7 @@
 #include "llvm/Target/TargetSubtarget.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/DerivedTypes.h"
 #include "llvm/CodeGen/SelectionDAG.h"
 #include "llvm/ADT/StringExtras.h"
@@ -1614,8 +1614,8 @@
   std::string RegName(Constraint.begin()+1, Constraint.end()-1);
 
   // Figure out which register class contains this reg.
-  const MRegisterInfo *RI = TM.getRegisterInfo();
-  for (MRegisterInfo::regclass_iterator RCI = RI->regclass_begin(),
+  const TargetRegisterInfo *RI = TM.getRegisterInfo();
+  for (TargetRegisterInfo::regclass_iterator RCI = RI->regclass_begin(),
        E = RI->regclass_end(); RCI != E; ++RCI) {
     const TargetRegisterClass *RC = *RCI;
     

Modified: llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp (original)
+++ llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp Sun Feb 10 12:45:23 2008
@@ -137,17 +137,17 @@
   // If a live interval is a physical register, conservatively check if any
   // of its sub-registers is overlapping the live interval of the virtual
   // register. If so, do not coalesce.
-  if (MRegisterInfo::isPhysicalRegister(IntB.reg) &&
-      *mri_->getSubRegisters(IntB.reg)) {
-    for (const unsigned* SR = mri_->getSubRegisters(IntB.reg); *SR; ++SR)
+  if (TargetRegisterInfo::isPhysicalRegister(IntB.reg) &&
+      *tri_->getSubRegisters(IntB.reg)) {
+    for (const unsigned* SR = tri_->getSubRegisters(IntB.reg); *SR; ++SR)
       if (li_->hasInterval(*SR) && IntA.overlaps(li_->getInterval(*SR))) {
         DOUT << "Interfere with sub-register ";
-        DEBUG(li_->getInterval(*SR).print(DOUT, mri_));
+        DEBUG(li_->getInterval(*SR).print(DOUT, tri_));
         return false;
       }
   }
   
-  DOUT << "\nExtending: "; IntB.print(DOUT, mri_);
+  DOUT << "\nExtending: "; IntB.print(DOUT, tri_);
   
   unsigned FillerStart = ValLR->end, FillerEnd = BLR->start;
   // We are about to delete CopyMI, so need to remove it as the 'instruction
@@ -163,9 +163,9 @@
 
   // If the IntB live range is assigned to a physical register, and if that
   // physreg has aliases, 
-  if (MRegisterInfo::isPhysicalRegister(IntB.reg)) {
+  if (TargetRegisterInfo::isPhysicalRegister(IntB.reg)) {
     // Update the liveintervals of sub-registers.
-    for (const unsigned *AS = mri_->getSubRegisters(IntB.reg); *AS; ++AS) {
+    for (const unsigned *AS = tri_->getSubRegisters(IntB.reg); *AS; ++AS) {
       LiveInterval &AliasLI = li_->getInterval(*AS);
       AliasLI.addRange(LiveRange(FillerStart, FillerEnd,
               AliasLI.getNextValue(FillerStart, 0, li_->getVNInfoAllocator())));
@@ -175,7 +175,7 @@
   // Okay, merge "B1" into the same value number as "B0".
   if (BValNo != ValLR->valno)
     IntB.MergeValueNumberInto(BValNo, ValLR->valno);
-  DOUT << "   result = "; IntB.print(DOUT, mri_);
+  DOUT << "   result = "; IntB.print(DOUT, tri_);
   DOUT << "\n";
 
   // If the source instruction was killing the source register before the
@@ -249,8 +249,8 @@
     return false;  // Not coalescable.
   }
   
-  bool SrcIsPhys = MRegisterInfo::isPhysicalRegister(repSrcReg);
-  bool DstIsPhys = MRegisterInfo::isPhysicalRegister(repDstReg);
+  bool SrcIsPhys = TargetRegisterInfo::isPhysicalRegister(repSrcReg);
+  bool DstIsPhys = TargetRegisterInfo::isPhysicalRegister(repDstReg);
 
   // If they are both physical registers, we cannot join them.
   if (SrcIsPhys && DstIsPhys) {
@@ -275,15 +275,15 @@
     if (SrcIsPhys)
       // r1024 = EXTRACT_SUBREG EAX, 0 then r1024 is really going to be
       // coalesced with AX.
-      repSrcReg = mri_->getSubReg(repSrcReg, SubIdx);
+      repSrcReg = tri_->getSubReg(repSrcReg, SubIdx);
     else if (DstIsPhys) {
       // If this is a extract_subreg where dst is a physical register, e.g.
       // cl = EXTRACT_SUBREG reg1024, 1
       // then create and update the actual physical register allocated to RHS.
       const TargetRegisterClass *RC=mf_->getRegInfo().getRegClass(repSrcReg);
-      for (const unsigned *SRs = mri_->getSuperRegisters(repDstReg);
+      for (const unsigned *SRs = tri_->getSuperRegisters(repDstReg);
            unsigned SR = *SRs; ++SRs) {
-        if (repDstReg == mri_->getSubReg(SR, SubIdx) &&
+        if (repDstReg == tri_->getSubReg(SR, SubIdx) &&
             RC->contains(SR)) {
           RealDstReg = SR;
           break;
@@ -298,13 +298,13 @@
       if (li_->hasInterval(RealDstReg) &&
           RHS.overlaps(li_->getInterval(RealDstReg))) {
         DOUT << "Interfere with register ";
-        DEBUG(li_->getInterval(RealDstReg).print(DOUT, mri_));
+        DEBUG(li_->getInterval(RealDstReg).print(DOUT, tri_));
         return false; // Not coalescable
       }
-      for (const unsigned* SR = mri_->getSubRegisters(RealDstReg); *SR; ++SR)
+      for (const unsigned* SR = tri_->getSubRegisters(RealDstReg); *SR; ++SR)
         if (li_->hasInterval(*SR) && RHS.overlaps(li_->getInterval(*SR))) {
           DOUT << "Interfere with sub-register ";
-          DEBUG(li_->getInterval(*SR).print(DOUT, mri_));
+          DEBUG(li_->getInterval(*SR).print(DOUT, tri_));
           return false; // Not coalescable
         }
     } else {
@@ -340,8 +340,8 @@
   assert(SrcInt.reg == repSrcReg && DstInt.reg == repDstReg &&
          "Register mapping is horribly broken!");
 
-  DOUT << "\t\tInspecting "; SrcInt.print(DOUT, mri_);
-  DOUT << " and "; DstInt.print(DOUT, mri_);
+  DOUT << "\t\tInspecting "; SrcInt.print(DOUT, tri_);
+  DOUT << " and "; DstInt.print(DOUT, tri_);
   DOUT << ": ";
 
   // Check if it is necessary to propagate "isDead" property before intervals
@@ -421,7 +421,7 @@
     if (isDead) {
       // Result of the copy is dead. Propagate this property.
       if (SrcStart == 0) {
-        assert(MRegisterInfo::isPhysicalRegister(repSrcReg) &&
+        assert(TargetRegisterInfo::isPhysicalRegister(repSrcReg) &&
                "Live-in must be a physical register!");
         // Live-in to the function but dead. Remove it from entry live-in set.
         // JoinIntervals may end up swapping the two intervals.
@@ -462,13 +462,13 @@
     std::swap(repSrcReg, repDstReg);
     std::swap(ResSrcInt, ResDstInt);
   }
-  assert(MRegisterInfo::isVirtualRegister(repSrcReg) &&
+  assert(TargetRegisterInfo::isVirtualRegister(repSrcReg) &&
          "LiveInterval::join didn't work right!");
                                
   // If we're about to merge live ranges into a physical register live range,
   // we have to update any aliased register's live ranges to indicate that they
   // have clobbered values for this range.
-  if (MRegisterInfo::isPhysicalRegister(repDstReg)) {
+  if (TargetRegisterInfo::isPhysicalRegister(repDstReg)) {
     // Unset unnecessary kills.
     if (!ResDstInt->containsOneValue()) {
       for (LiveInterval::Ranges::const_iterator I = ResSrcInt->begin(),
@@ -500,7 +500,7 @@
     }
 
     // Update the liveintervals of sub-registers.
-    for (const unsigned *AS = mri_->getSubRegisters(repDstReg); *AS; ++AS)
+    for (const unsigned *AS = tri_->getSubRegisters(repDstReg); *AS; ++AS)
       li_->getOrCreateInterval(*AS).MergeInClobberRanges(*ResSrcInt,
                                                  li_->getVNInfoAllocator());
   } else {
@@ -511,9 +511,9 @@
   }
 
   // Remember these liveintervals have been joined.
-  JoinedLIs.set(repSrcReg - MRegisterInfo::FirstVirtualRegister);
-  if (MRegisterInfo::isVirtualRegister(repDstReg))
-    JoinedLIs.set(repDstReg - MRegisterInfo::FirstVirtualRegister);
+  JoinedLIs.set(repSrcReg - TargetRegisterInfo::FirstVirtualRegister);
+  if (TargetRegisterInfo::isVirtualRegister(repDstReg))
+    JoinedLIs.set(repDstReg - TargetRegisterInfo::FirstVirtualRegister);
 
   if (isExtSubReg && !SrcIsPhys && !DstIsPhys) {
     if (!Swapped) {
@@ -544,7 +544,7 @@
     }
   }
 
-  DOUT << "\n\t\tJoined.  Result = "; ResDstInt->print(DOUT, mri_);
+  DOUT << "\n\t\tJoined.  Result = "; ResDstInt->print(DOUT, tri_);
   DOUT << "\n";
 
   // repSrcReg is guarateed to be the register whose live interval that is
@@ -763,20 +763,20 @@
   // If a live interval is a physical register, conservatively check if any
   // of its sub-registers is overlapping the live interval of the virtual
   // register. If so, do not coalesce.
-  if (MRegisterInfo::isPhysicalRegister(LHS.reg) &&
-      *mri_->getSubRegisters(LHS.reg)) {
-    for (const unsigned* SR = mri_->getSubRegisters(LHS.reg); *SR; ++SR)
+  if (TargetRegisterInfo::isPhysicalRegister(LHS.reg) &&
+      *tri_->getSubRegisters(LHS.reg)) {
+    for (const unsigned* SR = tri_->getSubRegisters(LHS.reg); *SR; ++SR)
       if (li_->hasInterval(*SR) && RHS.overlaps(li_->getInterval(*SR))) {
         DOUT << "Interfere with sub-register ";
-        DEBUG(li_->getInterval(*SR).print(DOUT, mri_));
+        DEBUG(li_->getInterval(*SR).print(DOUT, tri_));
         return false;
       }
-  } else if (MRegisterInfo::isPhysicalRegister(RHS.reg) &&
-             *mri_->getSubRegisters(RHS.reg)) {
-    for (const unsigned* SR = mri_->getSubRegisters(RHS.reg); *SR; ++SR)
+  } else if (TargetRegisterInfo::isPhysicalRegister(RHS.reg) &&
+             *tri_->getSubRegisters(RHS.reg)) {
+    for (const unsigned* SR = tri_->getSubRegisters(RHS.reg); *SR; ++SR)
       if (li_->hasInterval(*SR) && LHS.overlaps(li_->getInterval(*SR))) {
         DOUT << "Interfere with sub-register ";
-        DEBUG(li_->getInterval(*SR).print(DOUT, mri_));
+        DEBUG(li_->getInterval(*SR).print(DOUT, tri_));
         return false;
       }
   }
@@ -797,7 +797,7 @@
       // If RHS is not defined as a copy from the LHS, we can use simpler and
       // faster checks to see if the live ranges are coalescable.  This joiner
       // can't swap the LHS/RHS intervals though.
-      if (!MRegisterInfo::isPhysicalRegister(RHS.reg)) {
+      if (!TargetRegisterInfo::isPhysicalRegister(RHS.reg)) {
         return SimpleJoin(LHS, RHS);
       } else {
         RHSValNoInfo = RHSValNoInfo0;
@@ -988,8 +988,8 @@
   // If we get here, we know that we can coalesce the live ranges.  Ask the
   // intervals to coalesce themselves now.
   if ((RHS.ranges.size() > LHS.ranges.size() &&
-      MRegisterInfo::isVirtualRegister(LHS.reg)) ||
-      MRegisterInfo::isPhysicalRegister(RHS.reg)) {
+      TargetRegisterInfo::isVirtualRegister(LHS.reg)) ||
+      TargetRegisterInfo::isPhysicalRegister(RHS.reg)) {
     RHS.join(LHS, &RHSValNoAssignments[0], &LHSValNoAssignments[0], NewVNInfo);
     Swapped = true;
   } else {
@@ -1030,11 +1030,11 @@
       return false;
     else if (left.isBackEdge == right.isBackEdge) {
       // Join virtuals to physical registers first.
-      bool LDstIsPhys = MRegisterInfo::isPhysicalRegister(left.DstReg);
-      bool LSrcIsPhys = MRegisterInfo::isPhysicalRegister(left.SrcReg);
+      bool LDstIsPhys = TargetRegisterInfo::isPhysicalRegister(left.DstReg);
+      bool LSrcIsPhys = TargetRegisterInfo::isPhysicalRegister(left.SrcReg);
       bool LIsPhys = LDstIsPhys || LSrcIsPhys;
-      bool RDstIsPhys = MRegisterInfo::isPhysicalRegister(right.DstReg);
-      bool RSrcIsPhys = MRegisterInfo::isPhysicalRegister(right.SrcReg);
+      bool RDstIsPhys = TargetRegisterInfo::isPhysicalRegister(right.DstReg);
+      bool RSrcIsPhys = TargetRegisterInfo::isPhysicalRegister(right.SrcReg);
       bool RIsPhys = RDstIsPhys || RSrcIsPhys;
       if (LIsPhys && !RIsPhys)
         return false;
@@ -1082,8 +1082,8 @@
 
     unsigned repSrcReg = rep(SrcReg);
     unsigned repDstReg = rep(DstReg);
-    bool SrcIsPhys = MRegisterInfo::isPhysicalRegister(repSrcReg);
-    bool DstIsPhys = MRegisterInfo::isPhysicalRegister(repDstReg);
+    bool SrcIsPhys = TargetRegisterInfo::isPhysicalRegister(repSrcReg);
+    bool DstIsPhys = TargetRegisterInfo::isPhysicalRegister(repDstReg);
     if (NewHeuristic) {
       JoinQueue->push(CopyRec(Inst, SrcReg, DstReg, LoopDepth,
                               isBackEdgeCopy(Inst, DstReg)));
@@ -1198,7 +1198,7 @@
   // unnecessary kills.
   int RegNum = JoinedLIs.find_first();
   while (RegNum != -1) {
-    unsigned Reg = RegNum + MRegisterInfo::FirstVirtualRegister;
+    unsigned Reg = RegNum + TargetRegisterInfo::FirstVirtualRegister;
     unsigned repReg = rep(Reg);
     LiveInterval &LI = li_->getInterval(repReg);
     LiveVariables::VarInfo& svi = lv_->getVarInfo(Reg);
@@ -1233,15 +1233,15 @@
                                                         unsigned RegB) const {
 
   // Get the register classes for the first reg.
-  if (MRegisterInfo::isPhysicalRegister(RegA)) {
-    assert(MRegisterInfo::isVirtualRegister(RegB) &&
+  if (TargetRegisterInfo::isPhysicalRegister(RegA)) {
+    assert(TargetRegisterInfo::isVirtualRegister(RegB) &&
            "Shouldn't consider two physregs!");
     return !mf_->getRegInfo().getRegClass(RegB)->contains(RegA);
   }
 
   // Compare against the regclass for the second reg.
   const TargetRegisterClass *RegClass = mf_->getRegInfo().getRegClass(RegA);
-  if (MRegisterInfo::isVirtualRegister(RegB))
+  if (TargetRegisterInfo::isVirtualRegister(RegB))
     return RegClass != mf_->getRegInfo().getRegClass(RegB);
   else
     return !RegClass->contains(RegB);
@@ -1268,7 +1268,7 @@
     for (unsigned i = 0, NumOps = MI->getNumOperands(); i != NumOps; ++i) {
       MachineOperand &MO = MI->getOperand(i);
       if (MO.isRegister() && MO.isUse() && MO.getReg() &&
-          mri_->regsOverlap(rep(MO.getReg()), Reg)) {
+          tri_->regsOverlap(rep(MO.getReg()), Reg)) {
         MOU = &MO;
         return MI;
       }
@@ -1288,7 +1288,7 @@
   for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
     MachineOperand &MO = MI->getOperand(i);
     if (MO.isRegister() && MO.isDef() &&
-        mri_->regsOverlap(rep(MO.getReg()), Reg))
+        tri_->regsOverlap(rep(MO.getReg()), Reg))
       return &MO;
   }
   return NULL;
@@ -1301,7 +1301,7 @@
   for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
     MachineOperand &MO = MI->getOperand(i);
     if (MO.isRegister() && MO.isKill() && MO.getReg() &&
-        mri_->regsOverlap(rep(MO.getReg()), Reg))
+        tri_->regsOverlap(rep(MO.getReg()), Reg))
       MO.setIsKill(false);
   }
 }
@@ -1325,7 +1325,7 @@
     for (unsigned i = 0, NumOps = MI->getNumOperands(); i != NumOps; ++i) {
       MachineOperand &MO = MI->getOperand(i);
       if (MO.isRegister() && MO.isKill() && MO.getReg() &&
-          mri_->regsOverlap(rep(MO.getReg()), Reg)) {
+          tri_->regsOverlap(rep(MO.getReg()), Reg)) {
         MO.setIsKill(false);
       }
     }
@@ -1340,15 +1340,15 @@
   for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
     MachineOperand &MO = MI->getOperand(i);
     if (MO.isRegister() && MO.isDef() &&
-        mri_->regsOverlap(rep(MO.getReg()), Reg))
+        tri_->regsOverlap(rep(MO.getReg()), Reg))
       return true;
   }
   return false;
 }
 
 void SimpleRegisterCoalescing::printRegName(unsigned reg) const {
-  if (MRegisterInfo::isPhysicalRegister(reg))
-    cerr << mri_->getName(reg);
+  if (TargetRegisterInfo::isPhysicalRegister(reg))
+    cerr << tri_->getName(reg);
   else
     cerr << "%reg" << reg;
 }
@@ -1374,7 +1374,7 @@
 bool SimpleRegisterCoalescing::runOnMachineFunction(MachineFunction &fn) {
   mf_ = &fn;
   tm_ = &fn.getTarget();
-  mri_ = tm_->getRegisterInfo();
+  tri_ = tm_->getRegisterInfo();
   tii_ = tm_->getInstrInfo();
   li_ = &getAnalysis<LiveIntervals>();
   lv_ = &getAnalysis<LiveVariables>();
@@ -1384,11 +1384,11 @@
        << "********** Function: "
        << ((Value*)mf_->getFunction())->getName() << '\n';
 
-  allocatableRegs_ = mri_->getAllocatableSet(fn);
-  for (MRegisterInfo::regclass_iterator I = mri_->regclass_begin(),
-         E = mri_->regclass_end(); I != E; ++I)
+  allocatableRegs_ = tri_->getAllocatableSet(fn);
+  for (TargetRegisterInfo::regclass_iterator I = tri_->regclass_begin(),
+         E = tri_->regclass_end(); I != E; ++I)
     allocatableRCRegs_.insert(std::make_pair(*I,
-                                             mri_->getAllocatableSet(fn, *I)));
+                                             tri_->getAllocatableSet(fn, *I)));
 
   MachineRegisterInfo &RegInfo = mf_->getRegInfo();
   r2rMap_.grow(RegInfo.getLastVirtReg());
@@ -1400,7 +1400,7 @@
     joinIntervals();
     DOUT << "********** INTERVALS POST JOINING **********\n";
     for (LiveIntervals::iterator I = li_->begin(), E = li_->end(); I != E; ++I){
-      I->second.print(DOUT, mri_);
+      I->second.print(DOUT, tri_);
       DOUT << "\n";
     }
 
@@ -1454,13 +1454,13 @@
         for (unsigned i = 0, e = mii->getNumOperands(); i != e; ++i) {
           const MachineOperand &mop = mii->getOperand(i);
           if (mop.isRegister() && mop.getReg() &&
-              MRegisterInfo::isVirtualRegister(mop.getReg())) {
+              TargetRegisterInfo::isVirtualRegister(mop.getReg())) {
             // replace register with representative register
             unsigned OrigReg = mop.getReg();
             unsigned reg = rep(OrigReg);
             unsigned SubIdx = RegSubIdxMap[OrigReg];
-            if (SubIdx && MRegisterInfo::isPhysicalRegister(reg))
-              mii->getOperand(i).setReg(mri_->getSubReg(reg, SubIdx));
+            if (SubIdx && TargetRegisterInfo::isPhysicalRegister(reg))
+              mii->getOperand(i).setReg(tri_->getSubReg(reg, SubIdx));
             else {
               mii->getOperand(i).setReg(reg);
               mii->getOperand(i).setSubReg(SubIdx);
@@ -1483,7 +1483,7 @@
 
   for (LiveIntervals::iterator I = li_->begin(), E = li_->end(); I != E; ++I) {
     LiveInterval &LI = I->second;
-    if (MRegisterInfo::isVirtualRegister(LI.reg)) {
+    if (TargetRegisterInfo::isVirtualRegister(LI.reg)) {
       // If the live interval length is essentially zero, i.e. in every live
       // range the use follows def immediately, it doesn't make sense to spill
       // it and hope it will be easier to allocate for this li.

Modified: llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.h (original)
+++ llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.h Sun Feb 10 12:45:23 2008
@@ -25,7 +25,7 @@
 namespace llvm {
   class SimpleRegisterCoalescing;
   class LiveVariables;
-  class MRegisterInfo;
+  class TargetRegisterInfo;
   class TargetInstrInfo;
   class VirtRegMap;
   class MachineLoopInfo;
@@ -81,7 +81,7 @@
                                    public RegisterCoalescer {
     MachineFunction* mf_;
     const TargetMachine* tm_;
-    const MRegisterInfo* mri_;
+    const TargetRegisterInfo* tri_;
     const TargetInstrInfo* tii_;
     LiveIntervals *li_;
     LiveVariables *lv_;

Modified: llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp (original)
+++ llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp Sun Feb 10 12:45:23 2008
@@ -34,7 +34,7 @@
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Support/Debug.h"
@@ -121,8 +121,8 @@
           unsigned regA = mi->getOperand(ti).getReg();
           unsigned regB = mi->getOperand(si).getReg();
 
-          assert(MRegisterInfo::isVirtualRegister(regA) &&
-                 MRegisterInfo::isVirtualRegister(regB) &&
+          assert(TargetRegisterInfo::isVirtualRegister(regA) &&
+                 TargetRegisterInfo::isVirtualRegister(regB) &&
                  "cannot update physical register live information");
 
 #ifndef NDEBUG

Modified: llvm/trunk/lib/CodeGen/VirtRegMap.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/VirtRegMap.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/VirtRegMap.cpp (original)
+++ llvm/trunk/lib/CodeGen/VirtRegMap.cpp Sun Feb 10 12:45:23 2008
@@ -79,7 +79,7 @@
 }
 
 int VirtRegMap::assignVirt2StackSlot(unsigned virtReg) {
-  assert(MRegisterInfo::isVirtualRegister(virtReg));
+  assert(TargetRegisterInfo::isVirtualRegister(virtReg));
   assert(Virt2StackSlotMap[virtReg] == NO_STACK_SLOT &&
          "attempt to assign stack slot to already spilled register");
   const TargetRegisterClass* RC = MF.getRegInfo().getRegClass(virtReg);
@@ -91,7 +91,7 @@
 }
 
 void VirtRegMap::assignVirt2StackSlot(unsigned virtReg, int frameIndex) {
-  assert(MRegisterInfo::isVirtualRegister(virtReg));
+  assert(TargetRegisterInfo::isVirtualRegister(virtReg));
   assert(Virt2StackSlotMap[virtReg] == NO_STACK_SLOT &&
          "attempt to assign stack slot to already spilled register");
   assert((frameIndex >= 0 ||
@@ -101,7 +101,7 @@
 }
 
 int VirtRegMap::assignVirtReMatId(unsigned virtReg) {
-  assert(MRegisterInfo::isVirtualRegister(virtReg));
+  assert(TargetRegisterInfo::isVirtualRegister(virtReg));
   assert(Virt2ReMatIdMap[virtReg] == NO_STACK_SLOT &&
          "attempt to assign re-mat id to already spilled register");
   Virt2ReMatIdMap[virtReg] = ReMatId;
@@ -109,7 +109,7 @@
 }
 
 void VirtRegMap::assignVirtReMatId(unsigned virtReg, int id) {
-  assert(MRegisterInfo::isVirtualRegister(virtReg));
+  assert(TargetRegisterInfo::isVirtualRegister(virtReg));
   assert(Virt2ReMatIdMap[virtReg] == NO_STACK_SLOT &&
          "attempt to assign re-mat id to already spilled register");
   Virt2ReMatIdMap[virtReg] = id;
@@ -135,17 +135,17 @@
 }
 
 void VirtRegMap::print(std::ostream &OS) const {
-  const MRegisterInfo* MRI = MF.getTarget().getRegisterInfo();
+  const TargetRegisterInfo* TRI = MF.getTarget().getRegisterInfo();
 
   OS << "********** REGISTER MAP **********\n";
-  for (unsigned i = MRegisterInfo::FirstVirtualRegister,
+  for (unsigned i = TargetRegisterInfo::FirstVirtualRegister,
          e = MF.getRegInfo().getLastVirtReg(); i <= e; ++i) {
     if (Virt2PhysMap[i] != (unsigned)VirtRegMap::NO_PHYS_REG)
-      OS << "[reg" << i << " -> " << MRI->getName(Virt2PhysMap[i]) << "]\n";
+      OS << "[reg" << i << " -> " << TRI->getName(Virt2PhysMap[i]) << "]\n";
 
   }
 
-  for (unsigned i = MRegisterInfo::FirstVirtualRegister,
+  for (unsigned i = TargetRegisterInfo::FirstVirtualRegister,
          e = MF.getRegInfo().getLastVirtReg(); i <= e; ++i)
     if (Virt2StackSlotMap[i] != VirtRegMap::NO_STACK_SLOT)
       OS << "[reg" << i << " -> fi#" << Virt2StackSlotMap[i] << "]\n";
@@ -192,7 +192,7 @@
       for (unsigned i = 0, e = MI.getNumOperands(); i != e; ++i) {
         MachineOperand &MO = MI.getOperand(i);
         if (MO.isRegister() && MO.getReg())
-          if (MRegisterInfo::isVirtualRegister(MO.getReg())) {
+          if (TargetRegisterInfo::isVirtualRegister(MO.getReg())) {
             unsigned VirtReg = MO.getReg();
             unsigned PhysReg = VRM.getPhys(VirtReg);
             if (!VRM.isAssignedReg(VirtReg)) {
@@ -242,12 +242,12 @@
   /// register pressure in other blocks).
   class VISIBILITY_HIDDEN LocalSpiller : public Spiller {
     MachineRegisterInfo *RegInfo;
-    const MRegisterInfo *MRI;
+    const TargetRegisterInfo *TRI;
     const TargetInstrInfo *TII;
   public:
     bool runOnMachineFunction(MachineFunction &MF, VirtRegMap &VRM) {
       RegInfo = &MF.getRegInfo(); 
-      MRI = MF.getTarget().getRegisterInfo();
+      TRI = MF.getTarget().getRegisterInfo();
       TII = MF.getTarget().getInstrInfo();
       DOUT << "\n**** Local spiller rewriting function '"
            << MF.getFunction()->getName() << "':\n";
@@ -298,7 +298,7 @@
 /// this bit and addAvailable sets it if.
 namespace {
 class VISIBILITY_HIDDEN AvailableSpills {
-  const MRegisterInfo *MRI;
+  const TargetRegisterInfo *TRI;
   const TargetInstrInfo *TII;
 
   // SpillSlotsOrReMatsAvailable - This map keeps track of all of the spilled
@@ -316,11 +316,11 @@
 
   void ClobberPhysRegOnly(unsigned PhysReg);
 public:
-  AvailableSpills(const MRegisterInfo *mri, const TargetInstrInfo *tii)
-    : MRI(mri), TII(tii) {
+  AvailableSpills(const TargetRegisterInfo *tri, const TargetInstrInfo *tii)
+    : TRI(tri), TII(tii) {
   }
   
-  const MRegisterInfo *getRegInfo() const { return MRI; }
+  const TargetRegisterInfo *getRegInfo() const { return TRI; }
 
   /// getSpillSlotOrReMatPhysReg - If the specified stack slot or remat is
   /// available in a  physical register, return that PhysReg, otherwise
@@ -350,7 +350,7 @@
       DOUT << "Remembering RM#" << SlotOrReMat-VirtRegMap::MAX_STACK_SLOT-1;
     else
       DOUT << "Remembering SS#" << SlotOrReMat;
-    DOUT << " in physreg " << MRI->getName(Reg) << "\n";
+    DOUT << " in physreg " << TRI->getName(Reg) << "\n";
   }
 
   /// canClobberPhysReg - Return true if the spiller is allowed to change the 
@@ -391,7 +391,7 @@
     assert((SpillSlotsOrReMatsAvailable[SlotOrReMat] >> 1) == PhysReg &&
            "Bidirectional map mismatch!");
     SpillSlotsOrReMatsAvailable[SlotOrReMat] &= ~1;
-    DOUT << "PhysReg " << MRI->getName(PhysReg)
+    DOUT << "PhysReg " << TRI->getName(PhysReg)
          << " copied, it is available for use but can no longer be modified\n";
   }
 }
@@ -400,7 +400,7 @@
 /// stackslot register and its aliases. The register and its aliases may
 /// still available but is no longer allowed to be modifed.
 void AvailableSpills::disallowClobberPhysReg(unsigned PhysReg) {
-  for (const unsigned *AS = MRI->getAliasSet(PhysReg); *AS; ++AS)
+  for (const unsigned *AS = TRI->getAliasSet(PhysReg); *AS; ++AS)
     disallowClobberPhysRegOnly(*AS);
   disallowClobberPhysRegOnly(PhysReg);
 }
@@ -416,7 +416,7 @@
     assert((SpillSlotsOrReMatsAvailable[SlotOrReMat] >> 1) == PhysReg &&
            "Bidirectional map mismatch!");
     SpillSlotsOrReMatsAvailable.erase(SlotOrReMat);
-    DOUT << "PhysReg " << MRI->getName(PhysReg)
+    DOUT << "PhysReg " << TRI->getName(PhysReg)
          << " clobbered, invalidating ";
     if (SlotOrReMat > VirtRegMap::MAX_STACK_SLOT)
       DOUT << "RM#" << SlotOrReMat-VirtRegMap::MAX_STACK_SLOT-1 << "\n";
@@ -429,7 +429,7 @@
 /// value.  We use this to invalidate any info about stuff we thing lives in
 /// it and any of its aliases.
 void AvailableSpills::ClobberPhysReg(unsigned PhysReg) {
-  for (const unsigned *AS = MRI->getAliasSet(PhysReg); *AS; ++AS)
+  for (const unsigned *AS = TRI->getAliasSet(PhysReg); *AS; ++AS)
     ClobberPhysRegOnly(*AS);
   ClobberPhysRegOnly(PhysReg);
 }
@@ -606,8 +606,8 @@
     std::vector<ReusedOp> Reuses;
     BitVector PhysRegsClobbered;
   public:
-    ReuseInfo(MachineInstr &mi, const MRegisterInfo *mri) : MI(mi) {
-      PhysRegsClobbered.resize(mri->getNumRegs());
+    ReuseInfo(MachineInstr &mi, const TargetRegisterInfo *tri) : MI(mi) {
+      PhysRegsClobbered.resize(tri->getNumRegs());
     }
     
     bool hasReuses() const {
@@ -670,8 +670,8 @@
           // value aliases the new register.  If so, codegen the previous reload
           // and use this one.          
           unsigned PRRU = Op.PhysRegReused;
-          const MRegisterInfo *MRI = Spills.getRegInfo();
-          if (MRI->areAliases(PRRU, PhysReg)) {
+          const TargetRegisterInfo *TRI = Spills.getRegInfo();
+          if (TRI->areAliases(PRRU, PhysReg)) {
             // Okay, we found out that an alias of a reused register
             // was used.  This isn't good because it means we have
             // to undo a previous reuse.
@@ -693,7 +693,7 @@
                                               Rejected, RegKills, KillOps, VRM);
             
             if (NewOp.StackSlotOrReMat > VirtRegMap::MAX_STACK_SLOT) {
-              MRI->reMaterialize(*MBB, MI, NewPhysReg,
+              TRI->reMaterialize(*MBB, MI, NewPhysReg,
                                  VRM.getReMaterializedMI(NewOp.VirtReg));
               ++NumReMats;
             } else {
@@ -806,23 +806,23 @@
     if (!MO.isRegister() || MO.getReg() == 0 || !MO.isUse())
       continue;
     unsigned VirtReg = MO.getReg();
-    if (MRegisterInfo::isPhysicalRegister(VirtReg) || MO.getSubReg())
+    if (TargetRegisterInfo::isPhysicalRegister(VirtReg) || MO.getSubReg())
       continue;
     if (VRM.isAssignedReg(VirtReg)) {
       unsigned PhysReg = VRM.getPhys(VirtReg);
-      if (PhysReg && MRI->regsOverlap(PhysReg, UnfoldPR))
+      if (PhysReg && TRI->regsOverlap(PhysReg, UnfoldPR))
         return false;
     } else if (VRM.isReMaterialized(VirtReg))
       continue;
     int SS = VRM.getStackSlot(VirtReg);
     unsigned PhysReg = Spills.getSpillSlotOrReMatPhysReg(SS);
     if (PhysReg) {
-      if (MRI->regsOverlap(PhysReg, UnfoldPR))
+      if (TRI->regsOverlap(PhysReg, UnfoldPR))
         return false;
       continue;
     }
     PhysReg = VRM.getPhys(VirtReg);
-    if (!MRI->regsOverlap(PhysReg, UnfoldPR))
+    if (!TRI->regsOverlap(PhysReg, UnfoldPR))
       continue;
 
     // Ok, we'll need to reload the value into a register which makes
@@ -858,11 +858,11 @@
 /// findSuperReg - Find the SubReg's super-register of given register class
 /// where its SubIdx sub-register is SubReg.
 static unsigned findSuperReg(const TargetRegisterClass *RC, unsigned SubReg,
-                             unsigned SubIdx, const MRegisterInfo *MRI) {
+                             unsigned SubIdx, const TargetRegisterInfo *TRI) {
   for (TargetRegisterClass::iterator I = RC->begin(), E = RC->end();
        I != E; ++I) {
     unsigned Reg = *I;
-    if (MRI->getSubReg(Reg, SubIdx) == SubReg)
+    if (TRI->getSubReg(Reg, SubIdx) == SubReg)
       return Reg;
   }
   return 0;
@@ -935,7 +935,7 @@
   
   // Spills - Keep track of which spilled values are available in physregs so
   // that we can choose to reuse the physregs instead of emitting reloads.
-  AvailableSpills Spills(MRI, TII);
+  AvailableSpills Spills(TRI, TII);
   
   // MaybeDeadStores - When we need to write a value back into a stack slot,
   // keep track of the inserted store.  If the stack slot value is never read
@@ -950,9 +950,9 @@
   SmallSet<MachineInstr*, 4> ReMatDefs;
 
   // Keep track of kill information.
-  BitVector RegKills(MRI->getNumRegs());
+  BitVector RegKills(TRI->getNumRegs());
   std::vector<MachineOperand*>  KillOps;
-  KillOps.resize(MRI->getNumRegs(), NULL);
+  KillOps.resize(TRI->getNumRegs(), NULL);
 
   for (MachineBasicBlock::iterator MII = MBB.begin(), E = MBB.end();
        MII != E; ) {
@@ -978,7 +978,7 @@
         unsigned Phys = VRM.getPhys(VirtReg);
         RegInfo->setPhysRegUsed(Phys);
         if (VRM.isReMaterialized(VirtReg)) {
-          MRI->reMaterialize(MBB, &MI, Phys,
+          TRI->reMaterialize(MBB, &MI, Phys,
                              VRM.getReMaterializedMI(VirtReg));
           ++NumReMats;
         } else {
@@ -1016,7 +1016,7 @@
 
     /// ReusedOperands - Keep track of operand reuse in case we need to undo
     /// reuse.
-    ReuseInfo ReusedOperands(MI, MRI);
+    ReuseInfo ReusedOperands(MI, TRI);
     // Process all of the spilled uses and all non spilled reg references.
     for (unsigned i = 0, e = MI.getNumOperands(); i != e; ++i) {
       MachineOperand &MO = MI.getOperand(i);
@@ -1024,14 +1024,14 @@
         continue;   // Ignore non-register operands.
       
       unsigned VirtReg = MO.getReg();
-      if (MRegisterInfo::isPhysicalRegister(VirtReg)) {
+      if (TargetRegisterInfo::isPhysicalRegister(VirtReg)) {
         // Ignore physregs for spilling, but remember that it is used by this
         // function.
         RegInfo->setPhysRegUsed(VirtReg);
         continue;
       }
       
-      assert(MRegisterInfo::isVirtualRegister(VirtReg) &&
+      assert(TargetRegisterInfo::isVirtualRegister(VirtReg) &&
              "Not a virtual or a physical register?");
 
       unsigned SubIdx = MO.getSubReg();
@@ -1041,7 +1041,7 @@
         RegInfo->setPhysRegUsed(Phys);
         if (MO.isDef())
           ReusedOperands.markClobbered(Phys);
-        unsigned RReg = SubIdx ? MRI->getSubReg(Phys, SubIdx) : Phys;
+        unsigned RReg = SubIdx ? TRI->getSubReg(Phys, SubIdx) : Phys;
         MI.getOperand(i).setReg(RReg);
         continue;
       }
@@ -1100,10 +1100,10 @@
           else
             DOUT << "Reusing SS#" << ReuseSlot;
           DOUT << " from physreg "
-               << MRI->getName(PhysReg) << " for vreg"
+               << TRI->getName(PhysReg) << " for vreg"
                << VirtReg <<" instead of reloading into physreg "
-               << MRI->getName(VRM.getPhys(VirtReg)) << "\n";
-          unsigned RReg = SubIdx ? MRI->getSubReg(PhysReg, SubIdx) : PhysReg;
+               << TRI->getName(VRM.getPhys(VirtReg)) << "\n";
+          unsigned RReg = SubIdx ? TRI->getSubReg(PhysReg, SubIdx) : PhysReg;
           MI.getOperand(i).setReg(RReg);
 
           // The only technical detail we have is that we don't know that
@@ -1173,10 +1173,10 @@
             DOUT << "Reusing RM#" << ReuseSlot-VirtRegMap::MAX_STACK_SLOT-1;
           else
             DOUT << "Reusing SS#" << ReuseSlot;
-          DOUT << " from physreg " << MRI->getName(PhysReg) << " for vreg"
+          DOUT << " from physreg " << TRI->getName(PhysReg) << " for vreg"
                << VirtReg
                << " instead of reloading into same physreg.\n";
-          unsigned RReg = SubIdx ? MRI->getSubReg(PhysReg, SubIdx) : PhysReg;
+          unsigned RReg = SubIdx ? TRI->getSubReg(PhysReg, SubIdx) : PhysReg;
           MI.getOperand(i).setReg(RReg);
           ReusedOperands.markClobbered(RReg);
           ++NumReused;
@@ -1196,7 +1196,7 @@
         
         Spills.addAvailable(ReuseSlot, &MI, DesignatedReg);
         unsigned RReg =
-          SubIdx ? MRI->getSubReg(DesignatedReg, SubIdx) : DesignatedReg;
+          SubIdx ? TRI->getSubReg(DesignatedReg, SubIdx) : DesignatedReg;
         MI.getOperand(i).setReg(RReg);
         DOUT << '\t' << *prior(MII);
         ++NumReused;
@@ -1218,7 +1218,7 @@
       RegInfo->setPhysRegUsed(PhysReg);
       ReusedOperands.markClobbered(PhysReg);
       if (DoReMat) {
-        MRI->reMaterialize(MBB, &MI, PhysReg, VRM.getReMaterializedMI(VirtReg));
+        TRI->reMaterialize(MBB, &MI, PhysReg, VRM.getReMaterializedMI(VirtReg));
         ++NumReMats;
       } else {
         const TargetRegisterClass* RC = RegInfo->getRegClass(VirtReg);
@@ -1236,7 +1236,7 @@
       // unless it's a two-address operand.
       if (TID.getOperandConstraint(i, TOI::TIED_TO) == -1)
         MI.getOperand(i).setIsKill();
-      unsigned RReg = SubIdx ? MRI->getSubReg(PhysReg, SubIdx) : PhysReg;
+      unsigned RReg = SubIdx ? TRI->getSubReg(PhysReg, SubIdx) : PhysReg;
       MI.getOperand(i).setReg(RReg);
       UpdateKills(*prior(MII), RegKills, KillOps);
       DOUT << '\t' << *prior(MII);
@@ -1367,7 +1367,7 @@
         int StackSlot;
         if (!(MR & VirtRegMap::isRef)) {
           if (unsigned SrcReg = TII->isStoreToStackSlot(&MI, StackSlot)) {
-            assert(MRegisterInfo::isPhysicalRegister(SrcReg) &&
+            assert(TargetRegisterInfo::isPhysicalRegister(SrcReg) &&
                    "Src hasn't been allocated yet?");
             // Okay, this is certainly a store of SrcReg to [StackSlot].  Mark
             // this as a potentially dead store in case there is a subsequent
@@ -1390,7 +1390,7 @@
         continue;
 
       unsigned VirtReg = MO.getReg();
-      if (!MRegisterInfo::isVirtualRegister(VirtReg)) {
+      if (!TargetRegisterInfo::isVirtualRegister(VirtReg)) {
         // Check to see if this is a noop copy.  If so, eliminate the
         // instruction before considering the dest reg to be changed.
         unsigned Src, Dst;
@@ -1440,8 +1440,8 @@
       if (TiedOp != -1) {
         PhysReg = MI.getOperand(TiedOp).getReg();
         if (SubIdx) {
-          unsigned SuperReg = findSuperReg(RC, PhysReg, SubIdx, MRI);
-          assert(SuperReg && MRI->getSubReg(SuperReg, SubIdx) == PhysReg &&
+          unsigned SuperReg = findSuperReg(RC, PhysReg, SubIdx, TRI);
+          assert(SuperReg && TRI->getSubReg(SuperReg, SubIdx) == PhysReg &&
                  "Can't find corresponding super-register!");
           PhysReg = SuperReg;
         }
@@ -1456,7 +1456,7 @@
       }
 
       RegInfo->setPhysRegUsed(PhysReg);
-      unsigned RReg = SubIdx ? MRI->getSubReg(PhysReg, SubIdx) : PhysReg;
+      unsigned RReg = SubIdx ? TRI->getSubReg(PhysReg, SubIdx) : PhysReg;
       ReusedOperands.markClobbered(RReg);
       MI.getOperand(i).setReg(RReg);
 

Modified: llvm/trunk/lib/CodeGen/VirtRegMap.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/VirtRegMap.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/VirtRegMap.h (original)
+++ llvm/trunk/lib/CodeGen/VirtRegMap.h Sun Feb 10 12:45:23 2008
@@ -17,7 +17,7 @@
 #ifndef LLVM_CODEGEN_VIRTREGMAP_H
 #define LLVM_CODEGEN_VIRTREGMAP_H
 
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/IndexedMap.h"
 #include "llvm/Support/Streams.h"
@@ -115,15 +115,15 @@
     /// @brief returns the physical register mapped to the specified
     /// virtual register
     unsigned getPhys(unsigned virtReg) const {
-      assert(MRegisterInfo::isVirtualRegister(virtReg));
+      assert(TargetRegisterInfo::isVirtualRegister(virtReg));
       return Virt2PhysMap[virtReg];
     }
 
     /// @brief creates a mapping for the specified virtual register to
     /// the specified physical register
     void assignVirt2Phys(unsigned virtReg, unsigned physReg) {
-      assert(MRegisterInfo::isVirtualRegister(virtReg) &&
-             MRegisterInfo::isPhysicalRegister(physReg));
+      assert(TargetRegisterInfo::isVirtualRegister(virtReg) &&
+             TargetRegisterInfo::isPhysicalRegister(physReg));
       assert(Virt2PhysMap[virtReg] == NO_PHYS_REG &&
              "attempt to assign physical register to already mapped "
              "virtual register");
@@ -133,7 +133,7 @@
     /// @brief clears the specified virtual register's, physical
     /// register mapping
     void clearVirt(unsigned virtReg) {
-      assert(MRegisterInfo::isVirtualRegister(virtReg));
+      assert(TargetRegisterInfo::isVirtualRegister(virtReg));
       assert(Virt2PhysMap[virtReg] != NO_PHYS_REG &&
              "attempt to clear a not assigned virtual register");
       Virt2PhysMap[virtReg] = NO_PHYS_REG;
@@ -169,14 +169,14 @@
     /// @brief returns the stack slot mapped to the specified virtual
     /// register
     int getStackSlot(unsigned virtReg) const {
-      assert(MRegisterInfo::isVirtualRegister(virtReg));
+      assert(TargetRegisterInfo::isVirtualRegister(virtReg));
       return Virt2StackSlotMap[virtReg];
     }
 
     /// @brief returns the rematerialization id mapped to the specified virtual
     /// register
     int getReMatId(unsigned virtReg) const {
-      assert(MRegisterInfo::isVirtualRegister(virtReg));
+      assert(TargetRegisterInfo::isVirtualRegister(virtReg));
       return Virt2ReMatIdMap[virtReg];
     }
 

Modified: llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp Sun Feb 10 12:45:23 2008
@@ -272,7 +272,7 @@
   const MachineOperand &MO = MI->getOperand(opNum);
   switch (MO.getType()) {
   case MachineOperand::MO_Register:
-    if (MRegisterInfo::isPhysicalRegister(MO.getReg()))
+    if (TargetRegisterInfo::isPhysicalRegister(MO.getReg()))
       O << TM.getRegisterInfo()->get(MO.getReg()).Name;
     else
       assert(0 && "not implemented");
@@ -392,7 +392,7 @@
   const MachineOperand &MO2 = MI->getOperand(Op+1);
   const MachineOperand &MO3 = MI->getOperand(Op+2);
 
-  assert(MRegisterInfo::isPhysicalRegister(MO1.getReg()));
+  assert(TargetRegisterInfo::isPhysicalRegister(MO1.getReg()));
   O << TM.getRegisterInfo()->get(MO1.getReg()).Name;
 
   // Print the shift opc.
@@ -401,7 +401,7 @@
     << " ";
 
   if (MO2.getReg()) {
-    assert(MRegisterInfo::isPhysicalRegister(MO2.getReg()));
+    assert(TargetRegisterInfo::isPhysicalRegister(MO2.getReg()));
     O << TM.getRegisterInfo()->get(MO2.getReg()).Name;
     assert(ARM_AM::getSORegOffset(MO3.getImm()) == 0);
   } else {
@@ -468,7 +468,7 @@
   const MachineOperand &MO2 = MI->getOperand(Op+1);
   const MachineOperand &MO3 = MI->getOperand(Op+2);
   
-  assert(MRegisterInfo::isPhysicalRegister(MO1.getReg()));
+  assert(TargetRegisterInfo::isPhysicalRegister(MO1.getReg()));
   O << "[" << TM.getRegisterInfo()->get(MO1.getReg()).Name;
 
   if (MO2.getReg()) {
@@ -532,7 +532,7 @@
     return;
   }
   
-  assert(MRegisterInfo::isPhysicalRegister(MO1.getReg()));
+  assert(TargetRegisterInfo::isPhysicalRegister(MO1.getReg()));
 
   if (Modifier && strcmp(Modifier, "submode") == 0) {
     ARM_AM::AMSubMode Mode = ARM_AM::getAM5SubMode(MO2.getImm());
@@ -569,7 +569,7 @@
   }
 
   const MachineOperand &MO1 = MI->getOperand(Op);
-  assert(MRegisterInfo::isPhysicalRegister(MO1.getReg()));
+  assert(TargetRegisterInfo::isPhysicalRegister(MO1.getReg()));
   O << "[pc, +" << TM.getRegisterInfo()->get(MO1.getReg()).Name << "]";
 }
 

Modified: llvm/trunk/lib/Target/ARM/ARMCodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMCodeEmitter.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMCodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMCodeEmitter.cpp Sun Feb 10 12:45:23 2008
@@ -134,7 +134,7 @@
   intptr_t rv = 0;
   const MachineOperand &MO = MI.getOperand(OpIndex);
   if (MO.isRegister()) {
-    assert(MRegisterInfo::isPhysicalRegister(MO.getReg()));
+    assert(TargetRegisterInfo::isPhysicalRegister(MO.getReg()));
     rv = ARMRegisterInfo::getRegisterNumbering(MO.getReg());
   } else if (MO.isImmediate()) {
     rv = MO.getImm();
@@ -478,7 +478,7 @@
       if(ARM_AM::getSORegShOp(MO2.getImm()) != ARM_AM::rrx)
         if(IsShiftByRegister) {
           // set the value of bit[11:8] (register Rs).
-          assert(MRegisterInfo::isPhysicalRegister(MO1.getReg()));
+          assert(TargetRegisterInfo::isPhysicalRegister(MO1.getReg()));
           op = ARMRegisterInfo::getRegisterNumbering(MO1.getReg());
           assert(ARM_AM::getSORegOffset(MO2.getImm()) == 0);
           Value |= op << ARMII::RegRsShift;
@@ -540,7 +540,7 @@
 
     // set bit I(25), because this is not in immediate enconding.
     Value |= 1 << ARMII::I_BitShift;
-    assert(MRegisterInfo::isPhysicalRegister(MO2.getReg()));
+    assert(TargetRegisterInfo::isPhysicalRegister(MO2.getReg()));
     // set bit[3:0] to the corresponding Rm register
     Value |= ARMRegisterInfo::getRegisterNumbering(MO2.getReg());
 
@@ -640,7 +640,8 @@
     for (unsigned i = OpIndex + 4, e = MI.getNumOperands(); i != e; ++i) {
       const MachineOperand &MOR = MI.getOperand(i);
       unsigned RegNumber = ARMRegisterInfo::getRegisterNumbering(MOR.getReg());
-      assert(MRegisterInfo::isPhysicalRegister(MOR.getReg()) && RegNumber < 16);
+      assert(TargetRegisterInfo::isPhysicalRegister(MOR.getReg()) &&
+             RegNumber < 16);
       Value |= 0x1 << RegNumber;
     }
 

Modified: llvm/trunk/lib/Target/ARM/ARMInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrInfo.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrInfo.cpp Sun Feb 10 12:45:23 2008
@@ -282,7 +282,7 @@
   for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
     MachineOperand &MO = MI->getOperand(i);
     if (MO.isRegister() && MO.getReg() &&
-        MRegisterInfo::isVirtualRegister(MO.getReg())) {
+        TargetRegisterInfo::isVirtualRegister(MO.getReg())) {
       unsigned Reg = MO.getReg();
       LiveVariables::VarInfo &VI = LV.getVarInfo(Reg);
       if (MO.isDef()) {

Modified: llvm/trunk/lib/Target/ARM/ARMInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrInfo.h (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrInfo.h Sun Feb 10 12:45:23 2008
@@ -134,7 +134,7 @@
   /// such, whenever a client has an instance of instruction info, it should
   /// always be able to get register info as well (through this method).
   ///
-  virtual const MRegisterInfo &getRegisterInfo() const { return RI; }
+  virtual const TargetRegisterInfo &getRegisterInfo() const { return RI; }
 
   /// getPointerRegClass - Return the register class to use to hold pointers.
   /// This is used for addressing modes.

Modified: llvm/trunk/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMLoadStoreOptimizer.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMLoadStoreOptimizer.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMLoadStoreOptimizer.cpp Sun Feb 10 12:45:23 2008
@@ -26,7 +26,7 @@
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/RegisterScavenging.h"
 #include "llvm/Support/Compiler.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 using namespace llvm;
@@ -42,7 +42,7 @@
     ARMLoadStoreOpt() : MachineFunctionPass((intptr_t)&ID) {}
 
     const TargetInstrInfo *TII;
-    const MRegisterInfo *MRI;
+    const TargetRegisterInfo *TRI;
     ARMFunctionInfo *AFI;
     RegScavenger *RS;
 
@@ -755,7 +755,7 @@
   const TargetMachine &TM = Fn.getTarget();
   AFI = Fn.getInfo<ARMFunctionInfo>();
   TII = TM.getInstrInfo();
-  MRI = TM.getRegisterInfo();
+  TRI = TM.getRegisterInfo();
   RS = new RegScavenger();
 
   bool Modified = false;

Modified: llvm/trunk/lib/Target/ARM/ARMMachineFunctionInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMMachineFunctionInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMMachineFunctionInfo.h (original)
+++ llvm/trunk/lib/Target/ARM/ARMMachineFunctionInfo.h Sun Feb 10 12:45:23 2008
@@ -16,7 +16,7 @@
 
 #include "ARMSubtarget.h"
 #include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/ADT/BitVector.h"
 

Modified: llvm/trunk/lib/Target/ARM/ARMRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMRegisterInfo.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMRegisterInfo.cpp Sun Feb 10 12:45:23 2008
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the ARM implementation of the MRegisterInfo class.
+// This file contains the ARM implementation of the TargetRegisterInfo class.
 //
 //===----------------------------------------------------------------------===//
 

Modified: llvm/trunk/lib/Target/ARM/ARMRegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMRegisterInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMRegisterInfo.h (original)
+++ llvm/trunk/lib/Target/ARM/ARMRegisterInfo.h Sun Feb 10 12:45:23 2008
@@ -7,14 +7,14 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the ARM implementation of the MRegisterInfo class.
+// This file contains the ARM implementation of the TargetRegisterInfo class.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef ARMREGISTERINFO_H
 #define ARMREGISTERINFO_H
 
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "ARMGenRegisterInfo.h.inc"
 
 namespace llvm {

Modified: llvm/trunk/lib/Target/ARM/ARMRegisterInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMRegisterInfo.td?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMRegisterInfo.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMRegisterInfo.td Sun Feb 10 12:45:23 2008
@@ -157,7 +157,7 @@
     GPRClass::iterator
     GPRClass::allocation_order_end(const MachineFunction &MF) const {
       const TargetMachine &TM = MF.getTarget();
-      const MRegisterInfo *RI = TM.getRegisterInfo();
+      const TargetRegisterInfo *RI = TM.getRegisterInfo();
       const ARMSubtarget &Subtarget = TM.getSubtarget<ARMSubtarget>();
       GPRClass::iterator I;
       if (Subtarget.isThumb())

Modified: llvm/trunk/lib/Target/ARM/ARMTargetMachine.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMTargetMachine.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMTargetMachine.h (original)
+++ llvm/trunk/lib/Target/ARM/ARMTargetMachine.h Sun Feb 10 12:45:23 2008
@@ -41,7 +41,7 @@
   virtual const ARMInstrInfo *getInstrInfo() const { return &InstrInfo; }
   virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
   virtual       TargetJITInfo    *getJITInfo()         { return &JITInfo; }
-  virtual const MRegisterInfo *getRegisterInfo() const {
+  virtual const TargetRegisterInfo *getRegisterInfo() const {
     return &InstrInfo.getRegisterInfo();
   }
   virtual const TargetData       *getTargetData() const { return &DataLayout; }

Modified: llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp Sun Feb 10 12:45:23 2008
@@ -75,7 +75,8 @@
 {
   const MachineOperand &MO = MI->getOperand(opNum);
   if (MO.getType() == MachineOperand::MO_Register) {
-    assert(MRegisterInfo::isPhysicalRegister(MO.getReg())&&"Not physreg??");
+    assert(TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
+           "Not physreg??");
     O << TM.getRegisterInfo()->get(MO.getReg()).Name;
   } else if (MO.isImmediate()) {
     O << MO.getImm();
@@ -87,7 +88,7 @@
 
 
 void AlphaAsmPrinter::printOp(const MachineOperand &MO, bool IsCallOp) {
-  const MRegisterInfo &RI = *TM.getRegisterInfo();
+  const TargetRegisterInfo &RI = *TM.getRegisterInfo();
 
   switch (MO.getType()) {
   case MachineOperand::MO_Register:

Modified: llvm/trunk/lib/Target/Alpha/AlphaISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/AlphaISelLowering.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Alpha/AlphaISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/Alpha/AlphaISelLowering.cpp Sun Feb 10 12:45:23 2008
@@ -261,7 +261,7 @@
     VarArgsOffset = (Op.Val->getNumValues()-1) * 8;
     std::vector<SDOperand> LS;
     for (int i = 0; i < 6; ++i) {
-      if (MRegisterInfo::isPhysicalRegister(args_int[i]))
+      if (TargetRegisterInfo::isPhysicalRegister(args_int[i]))
         args_int[i] = AddLiveIn(MF, args_int[i], &Alpha::GPRCRegClass);
       SDOperand argt = DAG.getCopyFromReg(Root, args_int[i], MVT::i64);
       int FI = MFI->CreateFixedObject(8, -8 * (6 - i));
@@ -269,7 +269,7 @@
       SDOperand SDFI = DAG.getFrameIndex(FI, MVT::i64);
       LS.push_back(DAG.getStore(Root, argt, SDFI, NULL, 0));
 
-      if (MRegisterInfo::isPhysicalRegister(args_float[i]))
+      if (TargetRegisterInfo::isPhysicalRegister(args_float[i]))
         args_float[i] = AddLiveIn(MF, args_float[i], &Alpha::F8RCRegClass);
       argt = DAG.getCopyFromReg(Root, args_float[i], MVT::f64);
       FI = MFI->CreateFixedObject(8, - 8 * (12 - i));

Modified: llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.h (original)
+++ llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.h Sun Feb 10 12:45:23 2008
@@ -28,7 +28,7 @@
   /// such, whenever a client has an instance of instruction info, it should
   /// always be able to get register info as well (through this method).
   ///
-  virtual const MRegisterInfo &getRegisterInfo() const { return RI; }
+  virtual const TargetRegisterInfo &getRegisterInfo() const { return RI; }
 
   /// Return true if the instruction is a register to register move and
   /// leave the source and dest operands in the passed parameters.

Modified: llvm/trunk/lib/Target/Alpha/AlphaRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/AlphaRegisterInfo.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Alpha/AlphaRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/Alpha/AlphaRegisterInfo.cpp Sun Feb 10 12:45:23 2008
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the Alpha implementation of the MRegisterInfo class.
+// This file contains the Alpha implementation of the TargetRegisterInfo class.
 //
 //===----------------------------------------------------------------------===//
 

Modified: llvm/trunk/lib/Target/Alpha/AlphaRegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/AlphaRegisterInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Alpha/AlphaRegisterInfo.h (original)
+++ llvm/trunk/lib/Target/Alpha/AlphaRegisterInfo.h Sun Feb 10 12:45:23 2008
@@ -7,14 +7,14 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the Alpha implementation of the MRegisterInfo class.
+// This file contains the Alpha implementation of the TargetRegisterInfo class.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef ALPHAREGISTERINFO_H
 #define ALPHAREGISTERINFO_H
 
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "AlphaGenRegisterInfo.h.inc"
 
 namespace llvm {

Modified: llvm/trunk/lib/Target/Alpha/AlphaTargetMachine.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/AlphaTargetMachine.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Alpha/AlphaTargetMachine.h (original)
+++ llvm/trunk/lib/Target/Alpha/AlphaTargetMachine.h Sun Feb 10 12:45:23 2008
@@ -43,7 +43,7 @@
   virtual const AlphaInstrInfo *getInstrInfo() const { return &InstrInfo; }
   virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
   virtual const TargetSubtarget  *getSubtargetImpl() const{ return &Subtarget; }
-  virtual const MRegisterInfo *getRegisterInfo() const {
+  virtual const TargetRegisterInfo *getRegisterInfo() const {
     return &InstrInfo.getRegisterInfo();
   }
   virtual TargetLowering* getTargetLowering() const { 

Modified: llvm/trunk/lib/Target/CellSPU/SPUAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPUAsmPrinter.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPUAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/CellSPU/SPUAsmPrinter.cpp Sun Feb 10 12:45:23 2008
@@ -31,7 +31,7 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Target/TargetAsmInfo.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetOptions.h"
 #include "llvm/ADT/Statistic.h"
@@ -73,14 +73,15 @@
     ///
     void printRegister(const MachineOperand &MO, bool R0AsZero) {
       unsigned RegNo = MO.getReg();
-      assert(MRegisterInfo::isPhysicalRegister(RegNo) && "Not physreg??");
+      assert(TargetRegisterInfo::isPhysicalRegister(RegNo) &&
+             "Not physreg??");
       O << TM.getRegisterInfo()->get(RegNo).Name;
     }
 
     void printOperand(const MachineInstr *MI, unsigned OpNo) {
       const MachineOperand &MO = MI->getOperand(OpNo);
       if (MO.isRegister()) {
-        assert(MRegisterInfo::isPhysicalRegister(MO.getReg())&&"Not physreg??");
+        assert(TargetRegisterInfo::isPhysicalRegister(MO.getReg())&&"Not physreg??");
         O << TM.getRegisterInfo()->get(MO.getReg()).Name;
       } else if (MO.isImmediate()) {
         O << MO.getImm();

Modified: llvm/trunk/lib/Target/CellSPU/SPUInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPUInstrInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPUInstrInfo.h (original)
+++ llvm/trunk/lib/Target/CellSPU/SPUInstrInfo.h Sun Feb 10 12:45:23 2008
@@ -30,7 +30,7 @@
     /// such, whenever a client has an instance of instruction info, it should
     /// always be able to get register info as well (through this method).
     ///
-    virtual const MRegisterInfo &getRegisterInfo() const { return RI; }
+    virtual const TargetRegisterInfo &getRegisterInfo() const { return RI; }
 
     /// getPointerRegClass - Return the register class to use to hold pointers.
     /// This is used for addressing modes.

Modified: llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.cpp Sun Feb 10 12:45:23 2008
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the Cell implementation of the MRegisterInfo class.
+// This file contains the Cell implementation of the TargetRegisterInfo class.
 //
 //===----------------------------------------------------------------------===//
 

Modified: llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.h (original)
+++ llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.h Sun Feb 10 12:45:23 2008
@@ -7,7 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the Cell SPU implementation of the MRegisterInfo class.
+// This file contains the Cell SPU implementation of the TargetRegisterInfo
+// class.
 //
 //===----------------------------------------------------------------------===//
 

Modified: llvm/trunk/lib/Target/CellSPU/SPUTargetMachine.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPUTargetMachine.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPUTargetMachine.h (original)
+++ llvm/trunk/lib/Target/CellSPU/SPUTargetMachine.h Sun Feb 10 12:45:23 2008
@@ -70,7 +70,7 @@
    return const_cast<SPUTargetLowering*>(&TLInfo); 
   }
 
-  virtual const MRegisterInfo *getRegisterInfo() const {
+  virtual const TargetRegisterInfo *getRegisterInfo() const {
     return &InstrInfo.getRegisterInfo();
   }
   

Modified: llvm/trunk/lib/Target/IA64/IA64AsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/IA64/IA64AsmPrinter.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/IA64/IA64AsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/IA64/IA64AsmPrinter.cpp Sun Feb 10 12:45:23 2008
@@ -53,7 +53,8 @@
     void printOperand(const MachineInstr *MI, unsigned OpNo){
       const MachineOperand &MO = MI->getOperand(OpNo);
       if (MO.getType() == MachineOperand::MO_Register) {
-        assert(MRegisterInfo::isPhysicalRegister(MO.getReg())&&"Not physref??");
+        assert(TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
+               "Not physref??");
         //XXX Bug Workaround: See note in Printer::doInitialization about %.
         O << TM.getRegisterInfo()->get(MO.getReg()).Name;
       } else {
@@ -164,7 +165,7 @@
 
 void IA64AsmPrinter::printOp(const MachineOperand &MO,
                              bool isBRCALLinsn /* = false */) {
-  const MRegisterInfo &RI = *TM.getRegisterInfo();
+  const TargetRegisterInfo &RI = *TM.getRegisterInfo();
   switch (MO.getType()) {
   case MachineOperand::MO_Register:
     O << RI.get(MO.getReg()).Name;

Modified: llvm/trunk/lib/Target/IA64/IA64InstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/IA64/IA64InstrInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/IA64/IA64InstrInfo.h (original)
+++ llvm/trunk/lib/Target/IA64/IA64InstrInfo.h Sun Feb 10 12:45:23 2008
@@ -28,7 +28,7 @@
   /// such, whenever a client has an instance of instruction info, it should
   /// always be able to get register info as well (through this method).
   ///
-  virtual const MRegisterInfo &getRegisterInfo() const { return RI; }
+  virtual const TargetRegisterInfo &getRegisterInfo() const { return RI; }
 
   //
   // Return true if the instruction is a register to register move and

Modified: llvm/trunk/lib/Target/IA64/IA64RegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/IA64/IA64RegisterInfo.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/IA64/IA64RegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/IA64/IA64RegisterInfo.cpp Sun Feb 10 12:45:23 2008
@@ -7,8 +7,9 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the IA64 implementation of the MRegisterInfo class.  This
-// file is responsible for the frame pointer elimination optimization on IA64.
+// This file contains the IA64 implementation of the TargetRegisterInfo class.
+// This file is responsible for the frame pointer elimination optimization
+// on IA64.
 //
 //===----------------------------------------------------------------------===//
 

Modified: llvm/trunk/lib/Target/IA64/IA64RegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/IA64/IA64RegisterInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/IA64/IA64RegisterInfo.h (original)
+++ llvm/trunk/lib/Target/IA64/IA64RegisterInfo.h Sun Feb 10 12:45:23 2008
@@ -7,14 +7,14 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the IA64 implementation of the MRegisterInfo class.
+// This file contains the IA64 implementation of the TargetRegisterInfo class.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef IA64REGISTERINFO_H
 #define IA64REGISTERINFO_H
 
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "IA64GenRegisterInfo.h.inc"
 
 namespace llvm { class llvm::Type; }

Modified: llvm/trunk/lib/Target/IA64/IA64TargetMachine.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/IA64/IA64TargetMachine.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/IA64/IA64TargetMachine.h (original)
+++ llvm/trunk/lib/Target/IA64/IA64TargetMachine.h Sun Feb 10 12:45:23 2008
@@ -40,7 +40,7 @@
   virtual       IA64TargetLowering *getTargetLowering() const { 
     return const_cast<IA64TargetLowering*>(&TLInfo);
   }
-  virtual const MRegisterInfo    *getRegisterInfo() const {
+  virtual const TargetRegisterInfo    *getRegisterInfo() const {
     return &InstrInfo.getRegisterInfo();
   }
   virtual const TargetData       *getTargetData() const { return &DataLayout; }

Removed: llvm/trunk/lib/Target/MRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MRegisterInfo.cpp?rev=46929&view=auto

==============================================================================
--- llvm/trunk/lib/Target/MRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/MRegisterInfo.cpp (removed)
@@ -1,90 +0,0 @@
-//===- MRegisterInfo.cpp - Target Register Information Implementation -----===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the MRegisterInfo interface.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/MRegisterInfo.h"
-#include "llvm/Target/TargetFrameInfo.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/ADT/BitVector.h"
-
-using namespace llvm;
-
-MRegisterInfo::MRegisterInfo(const TargetRegisterDesc *D, unsigned NR,
-                             regclass_iterator RCB, regclass_iterator RCE,
-                             int CFSO, int CFDO)
-  : Desc(D), NumRegs(NR), RegClassBegin(RCB), RegClassEnd(RCE) {
-  assert(NumRegs < FirstVirtualRegister &&
-         "Target has too many physical registers!");
-
-  CallFrameSetupOpcode   = CFSO;
-  CallFrameDestroyOpcode = CFDO;
-}
-
-MRegisterInfo::~MRegisterInfo() {}
-
-/// getPhysicalRegisterRegClass - Returns the Register Class of a physical
-/// register.
-const TargetRegisterClass *
-MRegisterInfo::getPhysicalRegisterRegClass(MVT::ValueType VT,
-                                           unsigned reg) const {
-  assert(isPhysicalRegister(reg) && "reg must be a physical register");
-  // Pick the register class of the right type that contains this physreg.
-  for (regclass_iterator I = regclass_begin(), E = regclass_end(); I != E; ++I)
-    if ((*I)->hasType(VT) && (*I)->contains(reg))
-      return *I;
-  assert(false && "Couldn't find the register class");
-  return 0;
-}
-
-
-/// getAllocatableSetForRC - Toggle the bits that represent allocatable
-/// registers for the specific register class.
-static void getAllocatableSetForRC(MachineFunction &MF,
-                                   const TargetRegisterClass *RC, BitVector &R){  
-  for (TargetRegisterClass::iterator I = RC->allocation_order_begin(MF),
-         E = RC->allocation_order_end(MF); I != E; ++I)
-    R.set(*I);
-}
-
-BitVector MRegisterInfo::getAllocatableSet(MachineFunction &MF,
-                                           const TargetRegisterClass *RC) const {
-  BitVector Allocatable(NumRegs);
-  if (RC) {
-    getAllocatableSetForRC(MF, RC, Allocatable);
-    return Allocatable;
-  }
-
-  for (MRegisterInfo::regclass_iterator I = regclass_begin(),
-         E = regclass_end(); I != E; ++I)
-    getAllocatableSetForRC(MF, *I, Allocatable);
-  return Allocatable;
-}
-
-/// getFrameIndexOffset - Returns the displacement from the frame register to
-/// the stack frame of the specified index. This is the default implementation
-/// which is likely incorrect for the target.
-int MRegisterInfo::getFrameIndexOffset(MachineFunction &MF, int FI) const {
-  const TargetFrameInfo &TFI = *MF.getTarget().getFrameInfo();
-  MachineFrameInfo *MFI = MF.getFrameInfo();
-  return MFI->getObjectOffset(FI) + MFI->getStackSize() -
-    TFI.getOffsetOfLocalArea() + MFI->getOffsetAdjustment();
-}
-
-/// getInitialFrameState - Returns a list of machine moves that are assumed
-/// on entry to a function.
-void
-MRegisterInfo::getInitialFrameState(std::vector<MachineMove> &Moves) const {
-  // Default is to do nothing.
-}
-

Modified: llvm/trunk/lib/Target/Mips/MipsAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsAsmPrinter.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsAsmPrinter.cpp Sun Feb 10 12:45:23 2008
@@ -162,7 +162,7 @@
 void MipsAsmPrinter::
 emitFrameDirective(MachineFunction &MF)
 {
-  const MRegisterInfo &RI = *TM.getRegisterInfo();
+  const TargetRegisterInfo &RI = *TM.getRegisterInfo();
 
   unsigned stackReg  = RI.getFrameRegister(MF);
   unsigned returnReg = RI.getRARegister();
@@ -195,7 +195,7 @@
 unsigned int MipsAsmPrinter::
 getSavedRegsBitmask(bool isFloat, MachineFunction &MF)
 {
-  const MRegisterInfo &RI = *TM.getRegisterInfo();
+  const TargetRegisterInfo &RI = *TM.getRegisterInfo();
              
   // Float Point Registers, TODO
   if (isFloat)
@@ -323,7 +323,7 @@
 printOperand(const MachineInstr *MI, int opNum) 
 {
   const MachineOperand &MO = MI->getOperand(opNum);
-  const MRegisterInfo  &RI = *TM.getRegisterInfo();
+  const TargetRegisterInfo  &RI = *TM.getRegisterInfo();
   bool closeP = false;
   bool isPIC = (TM.getRelocationModel() == Reloc::PIC_);
   bool isCodeLarge = (TM.getCodeModel() == CodeModel::Large);
@@ -364,7 +364,7 @@
   switch (MO.getType()) 
   {
     case MachineOperand::MO_Register:
-      if (MRegisterInfo::isPhysicalRegister(MO.getReg()))
+      if (TargetRegisterInfo::isPhysicalRegister(MO.getReg()))
         O << "$" << LowercaseString (RI.get(MO.getReg()).Name);
       else
         O << "$" << MO.getReg();

Modified: llvm/trunk/lib/Target/Mips/MipsInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsInstrInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsInstrInfo.h (original)
+++ llvm/trunk/lib/Target/Mips/MipsInstrInfo.h Sun Feb 10 12:45:23 2008
@@ -52,7 +52,7 @@
   /// such, whenever a client has an instance of instruction info, it should
   /// always be able to get register info as well (through this method).
   ///
-  virtual const MRegisterInfo &getRegisterInfo() const { return RI; }
+  virtual const TargetRegisterInfo &getRegisterInfo() const { return RI; }
 
   /// Return true if the instruction is a register to register move and
   /// leave the source and dest operands in the passed parameters.

Modified: llvm/trunk/lib/Target/Mips/MipsRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsRegisterInfo.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsRegisterInfo.cpp Sun Feb 10 12:45:23 2008
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the MIPS implementation of the MRegisterInfo class.
+// This file contains the MIPS implementation of the TargetRegisterInfo class.
 //
 //===----------------------------------------------------------------------===//
 

Modified: llvm/trunk/lib/Target/Mips/MipsRegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsRegisterInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsRegisterInfo.h (original)
+++ llvm/trunk/lib/Target/Mips/MipsRegisterInfo.h Sun Feb 10 12:45:23 2008
@@ -7,14 +7,14 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the Mips implementation of the MRegisterInfo class.
+// This file contains the Mips implementation of the TargetRegisterInfo class.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef MIPSREGISTERINFO_H
 #define MIPSREGISTERINFO_H
 
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "MipsGenRegisterInfo.h.inc"
 
 namespace llvm {

Modified: llvm/trunk/lib/Target/Mips/MipsTargetMachine.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsTargetMachine.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsTargetMachine.h (original)
+++ llvm/trunk/lib/Target/Mips/MipsTargetMachine.h Sun Feb 10 12:45:23 2008
@@ -44,7 +44,7 @@
     virtual const TargetData      *getTargetData()    const 
     { return &DataLayout;}
 
-    virtual const MRegisterInfo   *getRegisterInfo()  const {
+    virtual const TargetRegisterInfo   *getRegisterInfo()  const {
       return &InstrInfo.getRegisterInfo();
     }
 

Modified: llvm/trunk/lib/Target/PowerPC/PPCAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCAsmPrinter.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCAsmPrinter.cpp Sun Feb 10 12:45:23 2008
@@ -37,7 +37,7 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Target/TargetAsmInfo.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetOptions.h"
 #include "llvm/ADT/Statistic.h"
@@ -105,7 +105,7 @@
     ///
     void printRegister(const MachineOperand &MO, bool R0AsZero) {
       unsigned RegNo = MO.getReg();
-      assert(MRegisterInfo::isPhysicalRegister(RegNo) && "Not physreg??");
+      assert(TargetRegisterInfo::isPhysicalRegister(RegNo) && "Not physreg??");
       
       // If we should use 0 for R0.
       if (R0AsZero && RegNo == PPC::R0) {

Modified: llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp Sun Feb 10 12:45:23 2008
@@ -225,7 +225,7 @@
   // by the scheduler.  Detect them now.
   MachineFunction &Fn = MachineFunction::get(&F);
   bool HasVectorVReg = false;
-  for (unsigned i = MRegisterInfo::FirstVirtualRegister, 
+  for (unsigned i = TargetRegisterInfo::FirstVirtualRegister, 
        e = RegInfo->getLastVirtReg()+1; i != e; ++i)
     if (RegInfo->getRegClass(i) == &PPC::VRRCRegClass) {
       HasVectorVReg = true;

Modified: llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.h (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.h Sun Feb 10 12:45:23 2008
@@ -71,7 +71,7 @@
   /// such, whenever a client has an instance of instruction info, it should
   /// always be able to get register info as well (through this method).
   ///
-  virtual const MRegisterInfo &getRegisterInfo() const { return RI; }
+  virtual const TargetRegisterInfo &getRegisterInfo() const { return RI; }
 
   /// getPointerRegClass - Return the register class to use to hold pointers.
   /// This is used for addressing modes.

Modified: llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.cpp Sun Feb 10 12:45:23 2008
@@ -7,7 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the PowerPC implementation of the MRegisterInfo class.
+// This file contains the PowerPC implementation of the TargetRegisterInfo
+// class.
 //
 //===----------------------------------------------------------------------===//
 

Modified: llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.h (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.h Sun Feb 10 12:45:23 2008
@@ -7,7 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the PowerPC implementation of the MRegisterInfo class.
+// This file contains the PowerPC implementation of the TargetRegisterInfo
+// class.
 //
 //===----------------------------------------------------------------------===//
 

Modified: llvm/trunk/lib/Target/PowerPC/PPCTargetMachine.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCTargetMachine.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCTargetMachine.h (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCTargetMachine.h Sun Feb 10 12:45:23 2008
@@ -51,7 +51,7 @@
   virtual       PPCTargetLowering *getTargetLowering() const { 
    return const_cast<PPCTargetLowering*>(&TLInfo); 
   }
-  virtual const MRegisterInfo    *getRegisterInfo() const {
+  virtual const TargetRegisterInfo    *getRegisterInfo() const {
     return &InstrInfo.getRegisterInfo();
   }
   

Modified: llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp Sun Feb 10 12:45:23 2008
@@ -132,7 +132,7 @@
 
 void SparcAsmPrinter::printOperand(const MachineInstr *MI, int opNum) {
   const MachineOperand &MO = MI->getOperand (opNum);
-  const MRegisterInfo &RI = *TM.getRegisterInfo();
+  const TargetRegisterInfo &RI = *TM.getRegisterInfo();
   bool CloseParen = false;
   if (MI->getOpcode() == SP::SETHIi && !MO.isRegister() && !MO.isImmediate()) {
     O << "%hi(";
@@ -144,7 +144,7 @@
   }
   switch (MO.getType()) {
   case MachineOperand::MO_Register:
-    if (MRegisterInfo::isPhysicalRegister(MO.getReg()))
+    if (TargetRegisterInfo::isPhysicalRegister(MO.getReg()))
       O << "%" << LowercaseString (RI.get(MO.getReg()).Name);
     else
       O << "%reg" << MO.getReg();

Modified: llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h (original)
+++ llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h Sun Feb 10 12:45:23 2008
@@ -41,7 +41,7 @@
   /// such, whenever a client has an instance of instruction info, it should
   /// always be able to get register info as well (through this method).
   ///
-  virtual const MRegisterInfo &getRegisterInfo() const { return RI; }
+  virtual const TargetRegisterInfo &getRegisterInfo() const { return RI; }
 
   /// Return true if the instruction is a register to register move and
   /// leave the source and dest operands in the passed parameters.

Modified: llvm/trunk/lib/Target/Sparc/SparcRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcRegisterInfo.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/Sparc/SparcRegisterInfo.cpp Sun Feb 10 12:45:23 2008
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the SPARC implementation of the MRegisterInfo class.
+// This file contains the SPARC implementation of the TargetRegisterInfo class.
 //
 //===----------------------------------------------------------------------===//
 

Modified: llvm/trunk/lib/Target/Sparc/SparcRegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcRegisterInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcRegisterInfo.h (original)
+++ llvm/trunk/lib/Target/Sparc/SparcRegisterInfo.h Sun Feb 10 12:45:23 2008
@@ -7,14 +7,14 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the Sparc implementation of the MRegisterInfo class.
+// This file contains the Sparc implementation of the TargetRegisterInfo class.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef SPARCREGISTERINFO_H
 #define SPARCREGISTERINFO_H
 
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "SparcGenRegisterInfo.h.inc"
 
 namespace llvm {

Modified: llvm/trunk/lib/Target/Sparc/SparcTargetMachine.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcTargetMachine.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcTargetMachine.h (original)
+++ llvm/trunk/lib/Target/Sparc/SparcTargetMachine.h Sun Feb 10 12:45:23 2008
@@ -39,7 +39,7 @@
   virtual const SparcInstrInfo *getInstrInfo() const { return &InstrInfo; }
   virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
   virtual const TargetSubtarget  *getSubtargetImpl() const{ return &Subtarget; }
-  virtual const MRegisterInfo *getRegisterInfo() const {
+  virtual const TargetRegisterInfo *getRegisterInfo() const {
     return &InstrInfo.getRegisterInfo();
   }
   virtual const TargetData       *getTargetData() const { return &DataLayout; }

Copied: llvm/trunk/lib/Target/TargetRegisterInfo.cpp (from r46597, llvm/trunk/lib/Target/MRegisterInfo.cpp)
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/TargetRegisterInfo.cpp?p2=llvm/trunk/lib/Target/TargetRegisterInfo.cpp&p1=llvm/trunk/lib/Target/MRegisterInfo.cpp&r1=46597&r2=46930&rev=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/MRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/TargetRegisterInfo.cpp Sun Feb 10 12:45:23 2008
@@ -1,4 +1,4 @@
-//===- MRegisterInfo.cpp - Target Register Information Implementation -----===//
+//===- TargetRegisterInfo.cpp - Target Register Information Implementation ===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,12 +7,12 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file implements the MRegisterInfo interface.
+// This file implements the TargetRegisterInfo interface.
 //
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
@@ -20,7 +20,7 @@
 
 using namespace llvm;
 
-MRegisterInfo::MRegisterInfo(const TargetRegisterDesc *D, unsigned NR,
+TargetRegisterInfo::TargetRegisterInfo(const TargetRegisterDesc *D, unsigned NR,
                              regclass_iterator RCB, regclass_iterator RCE,
                              int CFSO, int CFDO)
   : Desc(D), NumRegs(NR), RegClassBegin(RCB), RegClassEnd(RCE) {
@@ -31,12 +31,12 @@
   CallFrameDestroyOpcode = CFDO;
 }
 
-MRegisterInfo::~MRegisterInfo() {}
+TargetRegisterInfo::~TargetRegisterInfo() {}
 
 /// getPhysicalRegisterRegClass - Returns the Register Class of a physical
 /// register.
 const TargetRegisterClass *
-MRegisterInfo::getPhysicalRegisterRegClass(MVT::ValueType VT,
+TargetRegisterInfo::getPhysicalRegisterRegClass(MVT::ValueType VT,
                                            unsigned reg) const {
   assert(isPhysicalRegister(reg) && "reg must be a physical register");
   // Pick the register class of the right type that contains this physreg.
@@ -57,15 +57,15 @@
     R.set(*I);
 }
 
-BitVector MRegisterInfo::getAllocatableSet(MachineFunction &MF,
-                                           const TargetRegisterClass *RC) const {
+BitVector TargetRegisterInfo::getAllocatableSet(MachineFunction &MF,
+                                          const TargetRegisterClass *RC) const {
   BitVector Allocatable(NumRegs);
   if (RC) {
     getAllocatableSetForRC(MF, RC, Allocatable);
     return Allocatable;
   }
 
-  for (MRegisterInfo::regclass_iterator I = regclass_begin(),
+  for (TargetRegisterInfo::regclass_iterator I = regclass_begin(),
          E = regclass_end(); I != E; ++I)
     getAllocatableSetForRC(MF, *I, Allocatable);
   return Allocatable;
@@ -74,7 +74,7 @@
 /// getFrameIndexOffset - Returns the displacement from the frame register to
 /// the stack frame of the specified index. This is the default implementation
 /// which is likely incorrect for the target.
-int MRegisterInfo::getFrameIndexOffset(MachineFunction &MF, unsigned FI) const {
+int TargetRegisterInfo::getFrameIndexOffset(MachineFunction &MF, int FI) const {
   const TargetFrameInfo &TFI = *MF.getTarget().getFrameInfo();
   MachineFrameInfo *MFI = MF.getFrameInfo();
   return MFI->getObjectOffset(FI) + MFI->getStackSize() -
@@ -84,7 +84,7 @@
 /// getInitialFrameState - Returns a list of machine moves that are assumed
 /// on entry to a function.
 void
-MRegisterInfo::getInitialFrameState(std::vector<MachineMove> &Moves) const {
+TargetRegisterInfo::getInitialFrameState(std::vector<MachineMove> &Moves) const {
   // Default is to do nothing.
 }
 

Modified: llvm/trunk/lib/Target/X86/X86ATTAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ATTAsmPrinter.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86ATTAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ATTAsmPrinter.cpp Sun Feb 10 12:45:23 2008
@@ -216,10 +216,10 @@
 void X86ATTAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
                                     const char *Modifier, bool NotRIPRel) {
   const MachineOperand &MO = MI->getOperand(OpNo);
-  const MRegisterInfo &RI = *TM.getRegisterInfo();
+  const TargetRegisterInfo &RI = *TM.getRegisterInfo();
   switch (MO.getType()) {
   case MachineOperand::MO_Register: {
-    assert(MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
+    assert(TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
            "Virtual registers should not make it this far!");
     O << '%';
     unsigned Reg = MO.getReg();
@@ -553,7 +553,7 @@
 
 bool X86ATTAsmPrinter::printAsmMRegister(const MachineOperand &MO,
                                          const char Mode) {
-  const MRegisterInfo &RI = *TM.getRegisterInfo();
+  const TargetRegisterInfo &RI = *TM.getRegisterInfo();
   unsigned Reg = MO.getReg();
   switch (Mode) {
   default: return true;  // Unknown mode.

Modified: llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp Sun Feb 10 12:45:23 2008
@@ -569,7 +569,7 @@
         const TargetRegisterClass *clas;
         for (unsigned op = 0, e = I->getNumOperands(); op != e; ++op) {
           if (I->getOperand(op).isRegister() && I->getOperand(op).isDef() &&
-              MRegisterInfo::isVirtualRegister(I->getOperand(op).getReg()) &&
+              TargetRegisterInfo::isVirtualRegister(I->getOperand(op).getReg()) &&
               ((clas = RegInfo->getRegClass(I->getOperand(0).getReg())) == 
                  X86::RFP32RegisterClass ||
                clas == X86::RFP64RegisterClass ||

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Sun Feb 10 12:45:23 2008
@@ -1051,7 +1051,7 @@
   if (Op.getOpcode() == ISD::FORMAL_ARGUMENTS ||
       (Op.getOpcode()== ISD::CopyFromReg &&
        (OpReg = cast<RegisterSDNode>(Op.getOperand(1))) &&
-       OpReg->getReg() >= MRegisterInfo::FirstVirtualRegister))
+       OpReg->getReg() >= TargetRegisterInfo::FirstVirtualRegister))
     return true;
   return false;
 }

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.h (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.h Sun Feb 10 12:45:23 2008
@@ -445,7 +445,7 @@
     /// Subtarget - Keep a pointer to the X86Subtarget around so that we can
     /// make the right decision when generating code for different targets.
     const X86Subtarget *Subtarget;
-    const MRegisterInfo *RegInfo;
+    const TargetRegisterInfo *RegInfo;
 
     /// X86StackPtr - X86 physical register used as stack ptr.
     unsigned X86StackPtr;

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.h (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.h Sun Feb 10 12:45:23 2008
@@ -17,7 +17,7 @@
 #include "llvm/Target/TargetInstrInfo.h"
 #include "X86RegisterInfo.h"
 #include "llvm/ADT/IndexedMap.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 
 namespace llvm {
   class X86RegisterInfo;
@@ -245,7 +245,7 @@
   /// such, whenever a client has an instance of instruction info, it should
   /// always be able to get register info as well (through this method).
   ///
-  virtual const MRegisterInfo &getRegisterInfo() const { return RI; }
+  virtual const TargetRegisterInfo &getRegisterInfo() const { return RI; }
 
   // Return true if the instruction is a register to register move and
   // leave the source and dest operands in the passed parameters.

Modified: llvm/trunk/lib/Target/X86/X86IntelAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86IntelAsmPrinter.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86IntelAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86IntelAsmPrinter.cpp Sun Feb 10 12:45:23 2008
@@ -114,10 +114,10 @@
 
 void X86IntelAsmPrinter::printOp(const MachineOperand &MO, 
                                  const char *Modifier) {
-  const MRegisterInfo &RI = *TM.getRegisterInfo();
+  const TargetRegisterInfo &RI = *TM.getRegisterInfo();
   switch (MO.getType()) {
   case MachineOperand::MO_Register: {      
-    if (MRegisterInfo::isPhysicalRegister(MO.getReg())) {
+    if (TargetRegisterInfo::isPhysicalRegister(MO.getReg())) {
       unsigned Reg = MO.getReg();
       if (Modifier && strncmp(Modifier, "subreg", strlen("subreg")) == 0) {
         MVT::ValueType VT = (strcmp(Modifier,"subreg64") == 0) ?
@@ -252,7 +252,7 @@
 
 bool X86IntelAsmPrinter::printAsmMRegister(const MachineOperand &MO,
                                            const char Mode) {
-  const MRegisterInfo &RI = *TM.getRegisterInfo();
+  const TargetRegisterInfo &RI = *TM.getRegisterInfo();
   unsigned Reg = MO.getReg();
   switch (Mode) {
   default: return true;  // Unknown mode.

Modified: llvm/trunk/lib/Target/X86/X86IntelAsmPrinter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86IntelAsmPrinter.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86IntelAsmPrinter.h (original)
+++ llvm/trunk/lib/Target/X86/X86IntelAsmPrinter.h Sun Feb 10 12:45:23 2008
@@ -16,7 +16,7 @@
 
 #include "X86AsmPrinter.h"
 #include "llvm/CodeGen/ValueTypes.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 
 namespace llvm {
 
@@ -41,7 +41,8 @@
                     const char *Modifier = 0) {
     const MachineOperand &MO = MI->getOperand(OpNo);
     if (MO.isRegister()) {
-      assert(MRegisterInfo::isPhysicalRegister(MO.getReg()) && "Not physreg??");
+      assert(TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
+             "Not physreg??");
       O << TM.getRegisterInfo()->get(MO.getReg()).Name;
     } else {
       printOp(MO, Modifier);

Modified: llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp Sun Feb 10 12:45:23 2008
@@ -7,8 +7,9 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the X86 implementation of the MRegisterInfo class.  This
-// file is responsible for the frame pointer elimination optimization on X86.
+// This file contains the X86 implementation of the TargetRegisterInfo class.
+// This file is responsible for the frame pointer elimination optimization
+// on X86.
 //
 //===----------------------------------------------------------------------===//
 

Modified: llvm/trunk/lib/Target/X86/X86RegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86RegisterInfo.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86RegisterInfo.h (original)
+++ llvm/trunk/lib/Target/X86/X86RegisterInfo.h Sun Feb 10 12:45:23 2008
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the X86 implementation of the MRegisterInfo class.
+// This file contains the X86 implementation of the TargetRegisterInfo class.
 //
 //===----------------------------------------------------------------------===//
 
@@ -16,7 +16,7 @@
 
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/SmallVector.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "X86GenRegisterInfo.h.inc"
 
 namespace llvm {

Modified: llvm/trunk/lib/Target/X86/X86RegisterInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86RegisterInfo.td?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86RegisterInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86RegisterInfo.td Sun Feb 10 12:45:23 2008
@@ -249,7 +249,7 @@
     GR8Class::iterator
     GR8Class::allocation_order_begin(const MachineFunction &MF) const {
       const TargetMachine &TM = MF.getTarget();
-      const MRegisterInfo *RI = TM.getRegisterInfo();
+      const TargetRegisterInfo *RI = TM.getRegisterInfo();
       const X86Subtarget &Subtarget = TM.getSubtarget<X86Subtarget>();
       if (!Subtarget.is64Bit())
         return X86_GR8_AO_32;
@@ -262,7 +262,7 @@
     GR8Class::iterator
     GR8Class::allocation_order_end(const MachineFunction &MF) const {
       const TargetMachine &TM = MF.getTarget();
-      const MRegisterInfo *RI = TM.getRegisterInfo();
+      const TargetRegisterInfo *RI = TM.getRegisterInfo();
       const X86Subtarget &Subtarget = TM.getSubtarget<X86Subtarget>();
       if (!Subtarget.is64Bit())
         return X86_GR8_AO_32 + (sizeof(X86_GR8_AO_32) / sizeof(unsigned));
@@ -303,7 +303,7 @@
     GR16Class::iterator
     GR16Class::allocation_order_begin(const MachineFunction &MF) const {
       const TargetMachine &TM = MF.getTarget();
-      const MRegisterInfo *RI = TM.getRegisterInfo();
+      const TargetRegisterInfo *RI = TM.getRegisterInfo();
       const X86Subtarget &Subtarget = TM.getSubtarget<X86Subtarget>();
       if (Subtarget.is64Bit()) {
         if (RI->hasFP(MF))
@@ -321,7 +321,7 @@
     GR16Class::iterator
     GR16Class::allocation_order_end(const MachineFunction &MF) const {
       const TargetMachine &TM = MF.getTarget();
-      const MRegisterInfo *RI = TM.getRegisterInfo();
+      const TargetRegisterInfo *RI = TM.getRegisterInfo();
       const X86Subtarget &Subtarget = TM.getSubtarget<X86Subtarget>();
       if (Subtarget.is64Bit()) {
         if (RI->hasFP(MF))
@@ -367,7 +367,7 @@
     GR32Class::iterator
     GR32Class::allocation_order_begin(const MachineFunction &MF) const {
       const TargetMachine &TM = MF.getTarget();
-      const MRegisterInfo *RI = TM.getRegisterInfo();
+      const TargetRegisterInfo *RI = TM.getRegisterInfo();
       const X86Subtarget &Subtarget = TM.getSubtarget<X86Subtarget>();
       if (Subtarget.is64Bit()) {
         if (RI->hasFP(MF))
@@ -385,7 +385,7 @@
     GR32Class::iterator
     GR32Class::allocation_order_end(const MachineFunction &MF) const {
       const TargetMachine &TM = MF.getTarget();
-      const MRegisterInfo *RI = TM.getRegisterInfo();
+      const TargetRegisterInfo *RI = TM.getRegisterInfo();
       const X86Subtarget &Subtarget = TM.getSubtarget<X86Subtarget>();
       if (Subtarget.is64Bit()) {
         if (RI->hasFP(MF))
@@ -414,7 +414,7 @@
     GR64Class::iterator
     GR64Class::allocation_order_end(const MachineFunction &MF) const {
       const TargetMachine &TM = MF.getTarget();
-      const MRegisterInfo *RI = TM.getRegisterInfo();
+      const TargetRegisterInfo *RI = TM.getRegisterInfo();
       if (RI->hasFP(MF)) // Does the function dedicate RBP to being a frame ptr?
         return end()-2;  // If so, don't allocate RSP or RBP
       else

Modified: llvm/trunk/lib/Target/X86/X86TargetMachine.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86TargetMachine.h?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86TargetMachine.h (original)
+++ llvm/trunk/lib/Target/X86/X86TargetMachine.h Sun Feb 10 12:45:23 2008
@@ -49,7 +49,7 @@
   virtual       X86TargetLowering *getTargetLowering() const { 
     return const_cast<X86TargetLowering*>(&TLInfo); 
   }
-  virtual const MRegisterInfo    *getRegisterInfo() const {
+  virtual const TargetRegisterInfo    *getRegisterInfo() const {
     return &InstrInfo.getRegisterInfo();
   }
   virtual const TargetData       *getTargetData() const { return &DataLayout; }

Modified: llvm/trunk/test/TableGen/TargetInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/TableGen/TargetInstrInfo.td?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/test/TableGen/TargetInstrInfo.td (original)
+++ llvm/trunk/test/TableGen/TargetInstrInfo.td Sun Feb 10 12:45:23 2008
@@ -83,7 +83,7 @@
 //  6. Address expressions should become first-class entities.
 
 // Simple copy instruction.  isMoveInstr could easily be inferred from this,
-// as could MRegisterInfo::copyRegToReg.
+// as could TargetRegisterInfo::copyRegToReg.
 def MOV8rr : Inst<(ops R8:$dst, R8:$src),
                   "mov $dst, $src", 0x88, MRMDestReg,
                   [(set R8:$dst, R8:$src)]>;

Modified: llvm/trunk/utils/TableGen/RegisterInfoEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/RegisterInfoEmitter.cpp?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/RegisterInfoEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/RegisterInfoEmitter.cpp Sun Feb 10 12:45:23 2008
@@ -52,12 +52,12 @@
   const std::string &TargetName = Target.getName();
   std::string ClassName = TargetName + "GenRegisterInfo";
 
-  OS << "#include \"llvm/Target/MRegisterInfo.h\"\n";
+  OS << "#include \"llvm/Target/TargetRegisterInfo.h\"\n";
   OS << "#include <string>\n\n";
 
   OS << "namespace llvm {\n\n";
 
-  OS << "struct " << ClassName << " : public MRegisterInfo {\n"
+  OS << "struct " << ClassName << " : public TargetRegisterInfo {\n"
      << "  " << ClassName
      << "(int CallFrameSetupOpcode = -1, int CallFrameDestroyOpcode = -1);\n"
      << "  virtual int getDwarfRegNumFull(unsigned RegNum, "
@@ -588,7 +588,7 @@
   // Emit the constructor of the class...
   OS << ClassName << "::" << ClassName
      << "(int CallFrameSetupOpcode, int CallFrameDestroyOpcode)\n"
-     << "  : MRegisterInfo(RegisterDescriptors, " << Registers.size()+1
+     << "  : TargetRegisterInfo(RegisterDescriptors, " << Registers.size()+1
      << ", RegisterClasses, RegisterClasses+" << RegisterClasses.size() <<",\n "
      << "                 CallFrameSetupOpcode, CallFrameDestroyOpcode) {}\n\n";
 

Modified: llvm/trunk/win32/Target/Target.vcproj
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/win32/Target/Target.vcproj?rev=46930&r1=46929&r2=46930&view=diff

==============================================================================
--- llvm/trunk/win32/Target/Target.vcproj (original)
+++ llvm/trunk/win32/Target/Target.vcproj Sun Feb 10 12:45:23 2008
@@ -305,7 +305,7 @@
 			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
 			>
 			<File
-				RelativePath="..\..\lib\Target\MRegisterInfo.cpp"
+				RelativePath="..\..\lib\Target\TargetRegisterInfo.cpp"
 				>
 			</File>
 			<File
@@ -351,7 +351,7 @@
 			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
 			>
 			<File
-				RelativePath="..\..\include\llvm\Target\MRegisterInfo.h"
+				RelativePath="..\..\include\llvm\Target\TargetRegisterInfo.h"
 				>
 			</File>
 			<File





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