[llvm-commits] CVS: llvm/lib/Target/X86/X86RegisterInfo.cpp X86RegisterInfo.h

[Reid Spencer]

Changes in directory llvm/lib/Target/X86:

X86RegisterInfo.cpp updated: 1.201 -> 1.202
X86RegisterInfo.h updated: 1.46 -> 1.47
---
Log message:

For PR1207: http://llvm.org/PR1207 :
Revert patches that caused the problem. Evan, please investigate and reapply
when you've discovered the problem.


---
Diffs of the changes:  (+0 -22)

 X86RegisterInfo.cpp |   16 ----------------
 X86RegisterInfo.h   |    6 ------
 2 files changed, 22 deletions(-)


Index: llvm/lib/Target/X86/X86RegisterInfo.cpp
diff -u llvm/lib/Target/X86/X86RegisterInfo.cpp:1.201 llvm/lib/Target/X86/X86RegisterInfo.cpp:1.202
--- llvm/lib/Target/X86/X86RegisterInfo.cpp:1.201	Sat Feb 17 05:06:00 2007
+++ llvm/lib/Target/X86/X86RegisterInfo.cpp	Sun Feb 18 21:20:00 2007
@@ -31,7 +31,6 @@
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
 #include "llvm/Support/CommandLine.h"
-#include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/STLExtras.h"
 using namespace llvm;
 
@@ -884,21 +883,6 @@
   return Is64Bit ? CalleeSavedRegClasses64Bit : CalleeSavedRegClasses32Bit;
 }
 
-BitVector X86RegisterInfo::getReservedRegs(const MachineFunction &MF) const {
-  BitVector Reserved(getNumRegs());
-  Reserved.set(X86::RSP);
-  Reserved.set(X86::ESP);
-  Reserved.set(X86::SP);
-  Reserved.set(X86::SPL);
-  if (hasFP(MF)) {
-    Reserved.set(X86::RBP);
-    Reserved.set(X86::EBP);
-    Reserved.set(X86::BP);
-    Reserved.set(X86::BPL);
-  }
-  return Reserved;
-}
-
 //===----------------------------------------------------------------------===//
 // Stack Frame Processing methods
 //===----------------------------------------------------------------------===//


Index: llvm/lib/Target/X86/X86RegisterInfo.h
diff -u llvm/lib/Target/X86/X86RegisterInfo.h:1.46 llvm/lib/Target/X86/X86RegisterInfo.h:1.47
--- llvm/lib/Target/X86/X86RegisterInfo.h:1.46	Sat Feb 17 05:06:00 2007
+++ llvm/lib/Target/X86/X86RegisterInfo.h	Sun Feb 18 21:20:00 2007
@@ -78,12 +78,6 @@
   /// length of this list match the getCalleeSavedRegs() list.
   const TargetRegisterClass* const* getCalleeSavedRegClasses() const;
 
-  /// 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.
-  BitVector getReservedRegs(const MachineFunction &MF) const;
-
   bool hasFP(const MachineFunction &MF) const;
 
   void eliminateCallFramePseudoInstr(MachineFunction &MF,