[llvm-commits] CVS: llvm/lib/Target/ARM/ARMRegisterInfo.cpp ARMRegisterInfo.h

[Reid Spencer]

Changes in directory llvm/lib/Target/ARM:

ARMRegisterInfo.cpp updated: 1.67 -> 1.68
ARMRegisterInfo.h updated: 1.8 -> 1.9
---
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 -17)

 ARMRegisterInfo.cpp |   15 ---------------
 ARMRegisterInfo.h   |    2 --
 2 files changed, 17 deletions(-)


Index: llvm/lib/Target/ARM/ARMRegisterInfo.cpp
diff -u llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.67 llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.68
--- llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.67	Sat Feb 17 05:06:00 2007
+++ llvm/lib/Target/ARM/ARMRegisterInfo.cpp	Sun Feb 18 21:20:00 2007
@@ -28,7 +28,6 @@
 #include "llvm/Target/TargetFrameInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
-#include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/STLExtras.h"
 #include <algorithm>
@@ -298,20 +297,6 @@
   return CalleeSavedRegClasses;
 }
 
-BitVector ARMRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
-  BitVector Reserved(getNumRegs());
-  Reserved.set(ARM::SP);
-  if (STI.isTargetDarwin() || hasFP(MF))
-    Reserved.set(FramePtr);
-  // Some targets reserve R9.
-  if (STI.isR9Reserved())
-    Reserved.set(ARM::R9);
-  // At PEI time, if LR is used, it will be spilled upon entry.
-  if (MF.getUsedPhysregs() && !MF.isPhysRegUsed((unsigned)ARM::LR))
-    Reserved.set(ARM::LR);
-  return Reserved;
-}
-
 /// hasFP - Return true if the specified function should have a dedicated frame
 /// pointer register.  This is true if the function has variable sized allocas
 /// or if frame pointer elimination is disabled.


Index: llvm/lib/Target/ARM/ARMRegisterInfo.h
diff -u llvm/lib/Target/ARM/ARMRegisterInfo.h:1.8 llvm/lib/Target/ARM/ARMRegisterInfo.h:1.9
--- llvm/lib/Target/ARM/ARMRegisterInfo.h:1.8	Sat Feb 17 05:06:00 2007
+++ llvm/lib/Target/ARM/ARMRegisterInfo.h	Sun Feb 18 21:20:00 2007
@@ -67,8 +67,6 @@
 
   const TargetRegisterClass* const* getCalleeSavedRegClasses() const;
 
-  BitVector getReservedRegs(const MachineFunction &MF) const;
-
   bool hasFP(const MachineFunction &MF) const;
 
   void eliminateCallFramePseudoInstr(MachineFunction &MF,