[llvm-commits] [llvm] r46655 - in /llvm/trunk: include/llvm/Target/MRegisterInfo.h lib/Target/MRegisterInfo.cpp lib/Target/X86/X86RegisterInfo.cpp lib/Target/X86/X86RegisterInfo.h

[Evan Cheng]

Author: evancheng
Date: Fri Feb  1 18:17:00 2008
New Revision: 46655

URL: http://llvm.org/viewvc/llvm-project?rev=46655&view=rev
Log:
Frame index can be negative.

Modified:
    llvm/trunk/include/llvm/Target/MRegisterInfo.h
    llvm/trunk/lib/Target/MRegisterInfo.cpp
    llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp
    llvm/trunk/lib/Target/X86/X86RegisterInfo.h

Modified: llvm/trunk/include/llvm/Target/MRegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/MRegisterInfo.h?rev=46655&r1=46654&r2=46655&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Target/MRegisterInfo.h (original)
+++ llvm/trunk/include/llvm/Target/MRegisterInfo.h Fri Feb  1 18:17:00 2008
@@ -588,7 +588,7 @@
 
   /// 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.

Modified: llvm/trunk/lib/Target/MRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MRegisterInfo.cpp?rev=46655&r1=46654&r2=46655&view=diff

==============================================================================
--- llvm/trunk/lib/Target/MRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/MRegisterInfo.cpp Fri Feb  1 18:17:00 2008
@@ -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 MRegisterInfo::getFrameIndexOffset(MachineFunction &MF, int FI) const {
   const TargetFrameInfo &TFI = *MF.getTarget().getFrameInfo();
   MachineFrameInfo *MFI = MF.getFrameInfo();
   return MFI->getObjectOffset(FI) + MFI->getStackSize() -

Modified: llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp?rev=46655&r1=46654&r2=46655&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp Fri Feb  1 18:17:00 2008
@@ -826,7 +826,7 @@
 }
 
 int
-X86RegisterInfo::getFrameIndexOffset(MachineFunction &MF, unsigned FI) const {
+X86RegisterInfo::getFrameIndexOffset(MachineFunction &MF, int FI) const {
   int Offset = MF.getFrameInfo()->getObjectOffset(FI) + SlotSize;
   if (!hasFP(MF))
     return Offset + MF.getFrameInfo()->getStackSize();

Modified: llvm/trunk/lib/Target/X86/X86RegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86RegisterInfo.h?rev=46655&r1=46654&r2=46655&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86RegisterInfo.h (original)
+++ llvm/trunk/lib/Target/X86/X86RegisterInfo.h Fri Feb  1 18:17:00 2008
@@ -122,7 +122,7 @@
   // Debug information queries.
   unsigned getRARegister() const;
   unsigned getFrameRegister(MachineFunction &MF) const;
-  int getFrameIndexOffset(MachineFunction &MF, unsigned FI) const;
+  int getFrameIndexOffset(MachineFunction &MF, int FI) const;
   void getInitialFrameState(std::vector<MachineMove> &Moves) const;
 
   // Exception handling queries.