[llvm-commits] [llvm] r147269 - in /llvm/trunk/lib/Target/Sparc: SparcAsmPrinter.cpp SparcInstrInfo.cpp SparcInstrInfo.h

[Venkatraman Govindaraju]

Author: venkatra
Date: Sun Dec 25 12:50:24 2011
New Revision: 147269

URL: http://llvm.org/viewvc/llvm-project?rev=147269&view=rev
Log:
Sparc: Implement emitFrameIndexDebugValue and getDebugValue Location hooks.

Modified:
    llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp
    llvm/trunk/lib/Target/Sparc/SparcInstrInfo.cpp
    llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h

Modified: llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp?rev=147269&r1=147268&r2=147269&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp Sun Dec 25 12:50:24 2011
@@ -62,6 +62,8 @@
     
     virtual bool isBlockOnlyReachableByFallthrough(const MachineBasicBlock *MBB)
                        const;
+
+    virtual MachineLocation getDebugValueLocation(const MachineInstr *MI) const;
   };
 } // end of anonymous namespace
 
@@ -241,7 +243,14 @@
   return I == Pred->end() || !I->isBarrier();
 }
 
-
+MachineLocation SparcAsmPrinter::
+getDebugValueLocation(const MachineInstr *MI) const {
+  assert(MI->getNumOperands() == 4 && "Invalid number of operands!");
+  assert(MI->getOperand(0).isReg() && MI->getOperand(1).isImm() &&
+         "Unexpected MachineOperand types");
+  return MachineLocation(MI->getOperand(0).getReg(),
+                         MI->getOperand(1).getImm());
+}
 
 // Force static initialization.
 extern "C" void LLVMInitializeSparcAsmPrinter() { 

Modified: llvm/trunk/lib/Target/Sparc/SparcInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcInstrInfo.cpp?rev=147269&r1=147268&r2=147269&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/Sparc/SparcInstrInfo.cpp Sun Dec 25 12:50:24 2011
@@ -112,6 +112,17 @@
   }
 }
 
+MachineInstr *
+SparcInstrInfo::emitFrameIndexDebugValue(MachineFunction &MF,
+                                         int FrameIx,
+                                         uint64_t Offset,
+                                         const MDNode *MDPtr,
+                                         DebugLoc dl) const {
+  MachineInstrBuilder MIB = BuildMI(MF, dl, get(SP::DBG_VALUE))
+    .addFrameIndex(FrameIx).addImm(0).addImm(Offset).addMetadata(MDPtr);
+  return &*MIB;
+}
+
 
 bool SparcInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
                                    MachineBasicBlock *&TBB,

Modified: llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h?rev=147269&r1=147268&r2=147269&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h (original)
+++ llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h Sun Dec 25 12:50:24 2011
@@ -62,6 +62,13 @@
   virtual unsigned isStoreToStackSlot(const MachineInstr *MI,
                                       int &FrameIndex) const;
 
+  /// emitFrameIndexDebugValue - Emit a target-dependent form of
+  /// DBG_VALUE encoding the address of a frame index.
+  virtual MachineInstr *emitFrameIndexDebugValue(MachineFunction &MF,
+                                                 int FrameIx,
+                                                 uint64_t Offset,
+                                                 const MDNode *MDPtr,
+                                                 DebugLoc dl) const;
 
   virtual bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
                              MachineBasicBlock *&FBB,