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PEI now passes a RegScavenger ptr to eliminateFrameIndex.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34707 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2007-02-28 00:21:17 +00:00
parent 37f15a6d48
commit 5e6df4647e
11 changed files with 24 additions and 16 deletions
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7
lib/Target/ARM/ARMRegisterInfo.h
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@ -38,8 +38,6 @@ public:
~ARMRegisterInfo(); ~ARMRegisterInfo();
RegScavenger *getRegScavenger() const;
/// getRegisterNumbering - Given the enum value for some register, e.g. /// getRegisterNumbering - Given the enum value for some register, e.g.
/// ARM::LR, return the number that it corresponds to (e.g. 14). /// ARM::LR, return the number that it corresponds to (e.g. 14).
static unsigned getRegisterNumbering(unsigned RegEnum); static unsigned getRegisterNumbering(unsigned RegEnum);
@ -76,13 +74,16 @@ public:
BitVector getReservedRegs(const MachineFunction &MF) const; BitVector getReservedRegs(const MachineFunction &MF) const;
bool requiresRegisterScavenging() const;
bool hasFP(const MachineFunction &MF) const; bool hasFP(const MachineFunction &MF) const;
void eliminateCallFramePseudoInstr(MachineFunction &MF, void eliminateCallFramePseudoInstr(MachineFunction &MF,
MachineBasicBlock &MBB, MachineBasicBlock &MBB,
MachineBasicBlock::iterator I) const; MachineBasicBlock::iterator I) const;
void eliminateFrameIndex(MachineBasicBlock::iterator II) const; void eliminateFrameIndex(MachineBasicBlock::iterator II,
RegScavenger *RS = NULL) const;
void processFunctionBeforeCalleeSavedScan(MachineFunction &MF) const; void processFunctionBeforeCalleeSavedScan(MachineFunction &MF) const;

4
lib/Target/Alpha/AlphaRegisterInfo.cpp
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@ -245,8 +245,8 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
//variable locals //variable locals
//<- SP //<- SP
void void AlphaRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
AlphaRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II) const { RegScavenger *RS) const {
unsigned i = 0; unsigned i = 0;
MachineInstr &MI = *II; MachineInstr &MI = *II;
MachineBasicBlock &MBB = *MI.getParent(); MachineBasicBlock &MBB = *MI.getParent();

3
lib/Target/Alpha/AlphaRegisterInfo.h
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@ -57,7 +57,8 @@ struct AlphaRegisterInfo : public AlphaGenRegisterInfo {
MachineBasicBlock &MBB, MachineBasicBlock &MBB,
MachineBasicBlock::iterator I) const; MachineBasicBlock::iterator I) const;
void eliminateFrameIndex(MachineBasicBlock::iterator II) const; void eliminateFrameIndex(MachineBasicBlock::iterator II,
RegScavenger *RS = NULL) const;
//void processFunctionBeforeFrameFinalized(MachineFunction &MF) const; //void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;

3
lib/Target/IA64/IA64RegisterInfo.cpp
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@ -167,7 +167,8 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
MBB.erase(I); MBB.erase(I);
} }
void IA64RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II)const{ void IA64RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
RegScavenger *RS)const{
unsigned i = 0; unsigned i = 0;
MachineInstr &MI = *II; MachineInstr &MI = *II;
MachineBasicBlock &MBB = *MI.getParent(); MachineBasicBlock &MBB = *MI.getParent();

3
lib/Target/IA64/IA64RegisterInfo.h
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@ -56,7 +56,8 @@ struct IA64RegisterInfo : public IA64GenRegisterInfo {
MachineBasicBlock &MBB, MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI) const; MachineBasicBlock::iterator MI) const;
void eliminateFrameIndex(MachineBasicBlock::iterator MI) const; void eliminateFrameIndex(MachineBasicBlock::iterator MI,
RegScavenger *RS = NULL) const;
void emitPrologue(MachineFunction &MF) const; void emitPrologue(MachineFunction &MF) const;
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const; void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;

4
lib/Target/PowerPC/PPCRegisterInfo.cpp
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@ -623,8 +623,8 @@ void PPCRegisterInfo::lowerDynamicAlloc(MachineBasicBlock::iterator II) const {
MBB.erase(II); MBB.erase(II);
} }
void void PPCRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
PPCRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II) const { RegScavenger *RS) const {
// Get the instruction. // Get the instruction.
MachineInstr &MI = *II; MachineInstr &MI = *II;
// Get the instruction's basic block. // Get the instruction's basic block.

3
lib/Target/PowerPC/PPCRegisterInfo.h
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@ -76,7 +76,8 @@ public:
bool usesLR(MachineFunction &MF) const; bool usesLR(MachineFunction &MF) const;
void lowerDynamicAlloc(MachineBasicBlock::iterator II) const; void lowerDynamicAlloc(MachineBasicBlock::iterator II) const;
void eliminateFrameIndex(MachineBasicBlock::iterator II) const; void eliminateFrameIndex(MachineBasicBlock::iterator II,
RegScavenger *RS = NULL) const;
/// determineFrameLayout - Determine the size of the frame and maximum call /// determineFrameLayout - Determine the size of the frame and maximum call
/// frame size. /// frame size.

4
lib/Target/Sparc/SparcRegisterInfo.cpp
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@ -155,8 +155,8 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
MBB.erase(I); MBB.erase(I);
} }
void void SparcRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
SparcRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II) const { RegScavenger *RS) const {
unsigned i = 0; unsigned i = 0;
MachineInstr &MI = *II; MachineInstr &MI = *II;
while (!MI.getOperand(i).isFrameIndex()) { while (!MI.getOperand(i).isFrameIndex()) {

3
lib/Target/Sparc/SparcRegisterInfo.h
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@ -60,7 +60,8 @@ struct SparcRegisterInfo : public SparcGenRegisterInfo {
MachineBasicBlock &MBB, MachineBasicBlock &MBB,
MachineBasicBlock::iterator I) const; MachineBasicBlock::iterator I) const;
void eliminateFrameIndex(MachineBasicBlock::iterator II) const; void eliminateFrameIndex(MachineBasicBlock::iterator II,
RegScavenger *RS = NULL) const;
void processFunctionBeforeFrameFinalized(MachineFunction &MF) const; void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;

3
lib/Target/X86/X86RegisterInfo.cpp
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@ -968,7 +968,8 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
MBB.erase(I); MBB.erase(I);
} }
void X86RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II) const{ void X86RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
RegScavenger *RS) const{
unsigned i = 0; unsigned i = 0;
MachineInstr &MI = *II; MachineInstr &MI = *II;
MachineFunction &MF = *MI.getParent()->getParent(); MachineFunction &MF = *MI.getParent()->getParent();

3
lib/Target/X86/X86RegisterInfo.h
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@ -90,7 +90,8 @@ public:
MachineBasicBlock &MBB, MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI) const; MachineBasicBlock::iterator MI) const;
void eliminateFrameIndex(MachineBasicBlock::iterator MI) const; void eliminateFrameIndex(MachineBasicBlock::iterator MI,
RegScavenger *RS = NULL) const;
void processFunctionBeforeFrameFinalized(MachineFunction &MF) const; void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;