Sat May 23 12:50:51 PDT 2009

Author: asl
Date: Sat May 23 14:50:50 2009
New Revision: 72335

URL: http://llvm.org/viewvc/llvm-project?rev=72335&view=rev
Log:
Propagate CPU string out of SubtargetFeatures

Modified:
    llvm/trunk/include/llvm/Target/SubtargetFeature.h
    llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp
    llvm/trunk/lib/Target/ARM/ARMSubtarget.h
    llvm/trunk/lib/Target/Alpha/AlphaSubtarget.h
    llvm/trunk/lib/Target/CellSPU/SPUSubtarget.h
    llvm/trunk/lib/Target/MSP430/MSP430Subtarget.h
    llvm/trunk/lib/Target/Mips/MipsSubtarget.h
    llvm/trunk/lib/Target/PIC16/PIC16Subtarget.h
    llvm/trunk/lib/Target/PowerPC/PPCSubtarget.h
    llvm/trunk/lib/Target/Sparc/SparcSubtarget.h
    llvm/trunk/lib/Target/SubtargetFeature.cpp
    llvm/trunk/lib/Target/X86/X86Subtarget.h
    llvm/trunk/lib/Target/XCore/XCoreSubtarget.h
    llvm/trunk/utils/TableGen/SubtargetEmitter.cpp

Modified: llvm/trunk/include/llvm/Target/SubtargetFeature.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/SubtargetFeature.h?rev=72335&r1=72334&r2=72335&view=diff

==============================================================================

--- llvm/trunk/include/llvm/Target/SubtargetFeature.h (original)
+++ llvm/trunk/include/llvm/Target/SubtargetFeature.h Sat May 23 14:50:50 2009
@@ -82,10 +82,13 @@
 
   /// Set the CPU string.  Replaces previous setting.  Setting to "" clears CPU.
   void setCPU(const std::string &String);
-  
+
   /// Setting CPU string only if no string is set.
   void setCPUIfNone(const std::string &String);
-  
+
+  /// Returns current CPU string.
+  const std::string & getCPU() const;
+
   /// Adding Features.
   void AddFeature(const std::string &String, bool IsEnabled = true);
            

Modified: llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp?rev=72335&r1=72334&r2=72335&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp Sat May 23 14:50:50 2009
@@ -23,14 +23,13 @@
   , UseThumbBacktraces(false)
   , IsR9Reserved(false)
   , stackAlignment(4)
+  , CPUString("generic")
   , TargetType(isELF) // Default to ELF unless otherwise specified.
   , TargetABI(ARM_ABI_APCS) {
-
   // Determine default and user specified characteristics
-  std::string CPU = "generic";
 
   // Parse features string.
-  ParseSubtargetFeatures(FS, CPU);
+  CPUString = ParseSubtargetFeatures(FS, CPUString);
 
   // Set the boolean corresponding to the current target triple, or the default
   // if one cannot be determined, to true.

Modified: llvm/trunk/lib/Target/ARM/ARMSubtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMSubtarget.h?rev=72335&r1=72334&r2=72335&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMSubtarget.h (original)
+++ llvm/trunk/lib/Target/ARM/ARMSubtarget.h Sat May 23 14:50:50 2009
@@ -47,6 +47,9 @@
   /// entry to the function and which must be maintained by every function.
   unsigned stackAlignment;
 
+  /// CPUString - String name of used CPU.
+  std::string CPUString;
+
  public:
   enum {
     isELF, isDarwin
@@ -71,7 +74,8 @@
   }
   /// ParseSubtargetFeatures - Parses features string setting specified 
   /// subtarget options.  Definition of function is auto generated by tblgen.
-  void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
+  std::string ParseSubtargetFeatures(const std::string &FS,
+                                     const std::string &CPU);
 
   bool hasV4TOps()  const { return ARMArchVersion >= V4T; }
   bool hasV5TOps()  const { return ARMArchVersion >= V5T; }
@@ -79,7 +83,7 @@
   bool hasV6Ops()   const { return ARMArchVersion >= V6; }
 
   bool hasVFP2() const { return HasVFP2; }
-  
+
   bool isTargetDarwin() const { return TargetType == isDarwin; }
   bool isTargetELF() const { return TargetType == isELF; }
 
@@ -91,6 +95,8 @@
   bool useThumbBacktraces() const { return UseThumbBacktraces; }
   bool isR9Reserved() const { return IsR9Reserved; }
 
+  const std::string & getCPUString() const { return CPUString; }
+
   /// getStackAlignment - Returns the minimum alignment known to hold of the
   /// stack frame on entry to the function and which must be maintained by every
   /// function for this subtarget.

Modified: llvm/trunk/lib/Target/Alpha/AlphaSubtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/AlphaSubtarget.h?rev=72335&r1=72334&r2=72335&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Alpha/AlphaSubtarget.h (original)
+++ llvm/trunk/lib/Target/Alpha/AlphaSubtarget.h Sat May 23 14:50:50 2009
@@ -37,7 +37,8 @@
   
   /// ParseSubtargetFeatures - Parses features string setting specified 
   /// subtarget options.  Definition of function is auto generated by tblgen.
-  void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
+  std::string ParseSubtargetFeatures(const std::string &FS,
+                                     const std::string &CPU);
 
   bool hasCT() const { return HasCT; }
 };

Modified: llvm/trunk/lib/Target/CellSPU/SPUSubtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPUSubtarget.h?rev=72335&r1=72334&r2=72335&view=diff

==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPUSubtarget.h (original)
+++ llvm/trunk/lib/Target/CellSPU/SPUSubtarget.h Sat May 23 14:50:50 2009
@@ -59,8 +59,9 @@
     
     /// ParseSubtargetFeatures - Parses features string setting specified 
     /// subtarget options.  Definition of function is auto generated by tblgen.
-    void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
-    
+    std::string ParseSubtargetFeatures(const std::string &FS,
+                                       const std::string &CPU);
+
     /// SetJITMode - This is called to inform the subtarget info that we are
     /// producing code for the JIT.
     void SetJITMode();

Modified: llvm/trunk/lib/Target/MSP430/MSP430Subtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MSP430/MSP430Subtarget.h?rev=72335&r1=72334&r2=72335&view=diff

==============================================================================
--- llvm/trunk/lib/Target/MSP430/MSP430Subtarget.h (original)
+++ llvm/trunk/lib/Target/MSP430/MSP430Subtarget.h Sat May 23 14:50:50 2009
@@ -33,7 +33,8 @@
 
   /// ParseSubtargetFeatures - Parses features string setting specified
   /// subtarget options.  Definition of function is auto generated by tblgen.
-  void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
+  std::string ParseSubtargetFeatures(const std::string &FS,
+                                     const std::string &CPU);
 };
 } // End llvm namespace
 

Modified: llvm/trunk/lib/Target/Mips/MipsSubtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsSubtarget.h?rev=72335&r1=72334&r2=72335&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsSubtarget.h (original)
+++ llvm/trunk/lib/Target/Mips/MipsSubtarget.h Sat May 23 14:50:50 2009
@@ -109,7 +109,8 @@
   
   /// ParseSubtargetFeatures - Parses features string setting specified 
   /// subtarget options.  Definition of function is auto generated by tblgen.
-  void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
+  std::string ParseSubtargetFeatures(const std::string &FS,
+                                     const std::string &CPU);
 
   bool hasMips2Ops() const { return MipsArchVersion >= Mips2; }
 

Modified: llvm/trunk/lib/Target/PIC16/PIC16Subtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PIC16/PIC16Subtarget.h?rev=72335&r1=72334&r2=72335&view=diff

==============================================================================
--- llvm/trunk/lib/Target/PIC16/PIC16Subtarget.h (original)
+++ llvm/trunk/lib/Target/PIC16/PIC16Subtarget.h Sat May 23 14:50:50 2009
@@ -37,7 +37,8 @@
 
   /// ParseSubtargetFeatures - Parses features string setting specified 
   /// subtarget options.  Definition of function is auto generated by tblgen.
-  void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
+  std::string ParseSubtargetFeatures(const std::string &FS,
+                                     const std::string &CPU);
 };
 } // End llvm namespace
 

Modified: llvm/trunk/lib/Target/PowerPC/PPCSubtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCSubtarget.h?rev=72335&r1=72334&r2=72335&view=diff

==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCSubtarget.h (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCSubtarget.h Sat May 23 14:50:50 2009
@@ -86,7 +86,9 @@
   
   /// ParseSubtargetFeatures - Parses features string setting specified 
   /// subtarget options.  Definition of function is auto generated by tblgen.
-  void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
+  std::string ParseSubtargetFeatures(const std::string &FS,
+                                     const std::string &CPU);
+
   
   /// SetJITMode - This is called to inform the subtarget info that we are
   /// producing code for the JIT.

Modified: llvm/trunk/lib/Target/Sparc/SparcSubtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcSubtarget.h?rev=72335&r1=72334&r2=72335&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcSubtarget.h (original)
+++ llvm/trunk/lib/Target/Sparc/SparcSubtarget.h Sat May 23 14:50:50 2009
@@ -33,8 +33,9 @@
   
   /// ParseSubtargetFeatures - Parses features string setting specified 
   /// subtarget options.  Definition of function is auto generated by tblgen.
-  void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
-  
+  std::string ParseSubtargetFeatures(const std::string &FS,
+                                     const std::string &CPU);
+
 };
 
 } // end namespace llvm

Modified: llvm/trunk/lib/Target/SubtargetFeature.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SubtargetFeature.cpp?rev=72335&r1=72334&r2=72335&view=diff

==============================================================================
--- llvm/trunk/lib/Target/SubtargetFeature.cpp (original)
+++ llvm/trunk/lib/Target/SubtargetFeature.cpp Sat May 23 14:50:50 2009
@@ -186,7 +186,7 @@
 }
 
 
-/// setCPU - Set the CPU string.  Replaces previous setting.  Setting to "" 
+/// setCPU - Set the CPU string.  Replaces previous setting.  Setting to ""
 /// clears CPU.
 void SubtargetFeatures::setCPU(const std::string &String) {
   Features[0] = LowercaseString(String);
@@ -199,9 +199,16 @@
   if (Features[0].empty()) setCPU(String);
 }
 
+/// getCPU - Returns current CPU.
+///
+const std::string & SubtargetFeatures::getCPU() const {
+  return Features[0];
+}
+
+
 /// SetImpliedBits - For each feature that is (transitively) implied by this
 /// feature, set it.
-/// 
+///
 static
 void SetImpliedBits(uint32_t &Bits, const SubtargetFeatureKV *FeatureEntry,
                     const SubtargetFeatureKV *FeatureTable,

Modified: llvm/trunk/lib/Target/X86/X86Subtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86Subtarget.h?rev=72335&r1=72334&r2=72335&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86Subtarget.h (original)
+++ llvm/trunk/lib/Target/X86/X86Subtarget.h Sat May 23 14:50:50 2009
@@ -108,7 +108,8 @@
 
   /// ParseSubtargetFeatures - Parses features string setting specified
   /// subtarget options.  Definition of function is auto generated by tblgen.
-  void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
+  std::string ParseSubtargetFeatures(const std::string &FS,
+                                     const std::string &CPU);
 
   /// AutoDetectSubtargetFeatures - Auto-detect CPU features using CPUID
   /// instruction.

Modified: llvm/trunk/lib/Target/XCore/XCoreSubtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/XCore/XCoreSubtarget.h?rev=72335&r1=72334&r2=72335&view=diff

==============================================================================
--- llvm/trunk/lib/Target/XCore/XCoreSubtarget.h (original)
+++ llvm/trunk/lib/Target/XCore/XCoreSubtarget.h Sat May 23 14:50:50 2009
@@ -38,7 +38,8 @@
   
   /// ParseSubtargetFeatures - Parses features string setting specified 
   /// subtarget options.  Definition of function is auto generated by tblgen.
-  void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
+  std::string ParseSubtargetFeatures(const std::string &FS,
+                                     const std::string &CPU);
 };
 } // End llvm namespace
 

Modified: llvm/trunk/utils/TableGen/SubtargetEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/SubtargetEmitter.cpp?rev=72335&r1=72334&r2=72335&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/SubtargetEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/SubtargetEmitter.cpp Sat May 23 14:50:50 2009
@@ -451,7 +451,7 @@
 
   OS << "// ParseSubtargetFeatures - Parses features string setting specified\n" 
      << "// subtarget options.\n" 
-     << "void llvm::";
+     << "std::string llvm::";
   OS << Target;
   OS << "Subtarget::ParseSubtargetFeatures(const std::string &FS,\n"
      << "                                  const std::string &CPU) {\n"
@@ -481,11 +481,12 @@
        <<              "Features.getInfo(ProcItinKV, ProcItinKVSize);\n"
        << "  InstrItins = InstrItineraryData(Stages, Itinerary);\n";
   }
-  
-  OS << "}\n";
+
+  OS << "  return Features.getCPU();\n"
+     << "}\n";
 }
 
-// 
+//
 // SubtargetEmitter::run - Main subtarget enumeration emitter.
 //
 void SubtargetEmitter::run(std::ostream &OS) {



