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Minor interface change. 

llvm-svn: 34967
This commit is contained in:
Evan Cheng 2007-03-06 10:05:14 +00:00
parent 4783ae8ac1
commit 8b8cac289b
3 changed files with 7 additions and 3 deletions
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4
llvm/include/llvm/Target/MRegisterInfo.h
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@ -433,7 +433,9 @@ public:
/// processFunctionBeforeCalleeSavedScan - This method is called immediately
/// before PrologEpilogInserter scans the physical registers used to determine
/// what callee saved registers should be spilled. This method is optional.
virtual void processFunctionBeforeCalleeSavedScan(MachineFunction &MF) const {
virtual void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
RegScavenger *RS = NULL) const {
}
/// processFunctionBeforeFrameFinalized - This method is called immediately

3
llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
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@ -874,7 +874,8 @@ void PPCRegisterInfo::determineFrameLayout(MachineFunction &MF) const {
MFI->setStackSize(FrameSize);
}
void PPCRegisterInfo::processFunctionBeforeCalleeSavedScan(MachineFunction &MF)
void PPCRegisterInfo::processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
RegScavenger *RS)
const {
// Save and clear the LR state.
PPCFunctionInfo *FI = MF.getInfo<PPCFunctionInfo>();

3
llvm/lib/Target/PowerPC/PPCRegisterInfo.h
View File

@ -83,7 +83,8 @@ public:
/// frame size.
void determineFrameLayout(MachineFunction &MF) const;
void processFunctionBeforeCalleeSavedScan(MachineFunction &MF) const;
void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
RegScavenger *RS = NULL) const;
void emitPrologue(MachineFunction &MF) const;
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;