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constify a method argument.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94612 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-01-26 23:15:09 +00:00
parent 11e679324b
commit 30c6b75ac2
8 changed files with 21 additions and 18 deletions
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4
include/llvm/Target/TargetRegisterInfo.h
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@ -696,12 +696,12 @@ public:
/// getFrameIndexOffset - Returns the displacement from the frame register to
/// the stack frame of the specified index.
virtual int getFrameIndexOffset(MachineFunction &MF, int FI) const;
virtual int getFrameIndexOffset(const MachineFunction &MF, int FI) const;
/// getFrameIndexReference - This method should return the base register
/// and offset used to reference a frame index location. The offset is
/// returned directly, and the base register is returned via FrameReg.
virtual int getFrameIndexReference(MachineFunction &MF, int FI,
virtual int getFrameIndexReference(const MachineFunction &MF, int FI,
unsigned &FrameReg) const {
// By default, assume all frame indices are referenced via whatever
// getFrameRegister() says. The target can override this if it's doing

7
lib/Target/ARM/ARMBaseRegisterInfo.cpp
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@ -803,10 +803,10 @@ ARMBaseRegisterInfo::getFrameRegister(const MachineFunction &MF) const {
}
int
ARMBaseRegisterInfo::getFrameIndexReference(MachineFunction &MF, int FI,
ARMBaseRegisterInfo::getFrameIndexReference(const MachineFunction &MF, int FI,
unsigned &FrameReg) const {
const MachineFrameInfo *MFI = MF.getFrameInfo();
ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
const ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
int Offset = MFI->getObjectOffset(FI) + MFI->getStackSize();
bool isFixed = MFI->isFixedObjectIndex(FI);
@ -845,7 +845,8 @@ ARMBaseRegisterInfo::getFrameIndexReference(MachineFunction &MF, int FI,
int
ARMBaseRegisterInfo::getFrameIndexOffset(MachineFunction &MF, int FI) const {
ARMBaseRegisterInfo::getFrameIndexOffset(const MachineFunction &MF,
int FI) const {
unsigned FrameReg;
return getFrameIndexReference(MF, FI, FrameReg);
}

4
lib/Target/ARM/ARMBaseRegisterInfo.h
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@ -107,9 +107,9 @@ public:
// Debug information queries.
unsigned getRARegister() const;
unsigned getFrameRegister(const MachineFunction &MF) const;
int getFrameIndexReference(MachineFunction &MF, int FI,
int getFrameIndexReference(const MachineFunction &MF, int FI,
unsigned &FrameReg) const;
int getFrameIndexOffset(MachineFunction &MF, int FI) const;
int getFrameIndexOffset(const MachineFunction &MF, int FI) const;
// Exception handling queries.
unsigned getEHExceptionRegister() const;

7
lib/Target/SystemZ/SystemZRegisterInfo.cpp
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@ -86,10 +86,11 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
MBB.erase(I);
}
int SystemZRegisterInfo::getFrameIndexOffset(MachineFunction &MF, int FI) const {
int SystemZRegisterInfo::getFrameIndexOffset(const MachineFunction &MF,
int FI) const {
const TargetFrameInfo &TFI = *MF.getTarget().getFrameInfo();
MachineFrameInfo *MFI = MF.getFrameInfo();
SystemZMachineFunctionInfo *SystemZMFI =
const MachineFrameInfo *MFI = MF.getFrameInfo();
const SystemZMachineFunctionInfo *SystemZMFI =
MF.getInfo<SystemZMachineFunctionInfo>();
int Offset = MFI->getObjectOffset(FI) + MFI->getOffsetAdjustment();
uint64_t StackSize = MFI->getStackSize();

2
lib/Target/SystemZ/SystemZRegisterInfo.h
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@ -49,7 +49,7 @@ struct SystemZRegisterInfo : public SystemZGenRegisterInfo {
bool hasReservedCallFrame(MachineFunction &MF) const { return true; }
bool hasFP(const MachineFunction &MF) const;
int getFrameIndexOffset(MachineFunction &MF, int FI) const;
int getFrameIndexOffset(const MachineFunction &MF, int FI) const;
void eliminateCallFramePseudoInstr(MachineFunction &MF,
MachineBasicBlock &MBB,

7
lib/Target/TargetRegisterInfo.cpp
View File

@ -86,9 +86,10 @@ BitVector TargetRegisterInfo::getAllocatableSet(const MachineFunction &MF,
/// getFrameIndexOffset - Returns the displacement from the frame register to
/// the stack frame of the specified index. This is the default implementation
/// which is overridden for some targets.
int TargetRegisterInfo::getFrameIndexOffset(MachineFunction &MF, int FI) const {
int TargetRegisterInfo::getFrameIndexOffset(const MachineFunction &MF,
int FI) const {
const TargetFrameInfo &TFI = *MF.getTarget().getFrameInfo();
MachineFrameInfo *MFI = MF.getFrameInfo();
const MachineFrameInfo *MFI = MF.getFrameInfo();
return MFI->getObjectOffset(FI) + MFI->getStackSize() -
TFI.getOffsetOfLocalArea() + MFI->getOffsetAdjustment();
}
@ -96,7 +97,7 @@ int TargetRegisterInfo::getFrameIndexOffset(MachineFunction &MF, int FI) const {
/// getInitialFrameState - Returns a list of machine moves that are assumed
/// on entry to a function.
void
TargetRegisterInfo::getInitialFrameState(std::vector<MachineMove> &Moves) const {
TargetRegisterInfo::getInitialFrameState(std::vector<MachineMove> &Moves) const{
// Default is to do nothing.
}

6
lib/Target/X86/X86RegisterInfo.cpp
View File

@ -473,9 +473,9 @@ bool X86RegisterInfo::hasReservedSpillSlot(MachineFunction &MF, unsigned Reg,
}
int
X86RegisterInfo::getFrameIndexOffset(MachineFunction &MF, int FI) const {
X86RegisterInfo::getFrameIndexOffset(const MachineFunction &MF, int FI) const {
const TargetFrameInfo &TFI = *MF.getTarget().getFrameInfo();
MachineFrameInfo *MFI = MF.getFrameInfo();
const MachineFrameInfo *MFI = MF.getFrameInfo();
int Offset = MFI->getObjectOffset(FI) - TFI.getOffsetOfLocalArea();
uint64_t StackSize = MFI->getStackSize();
@ -498,7 +498,7 @@ X86RegisterInfo::getFrameIndexOffset(MachineFunction &MF, int FI) const {
Offset += SlotSize;
// Skip the RETADDR move area
X86MachineFunctionInfo *X86FI = MF.getInfo<X86MachineFunctionInfo>();
const X86MachineFunctionInfo *X86FI = MF.getInfo<X86MachineFunctionInfo>();
int TailCallReturnAddrDelta = X86FI->getTCReturnAddrDelta();
if (TailCallReturnAddrDelta < 0)
Offset -= TailCallReturnAddrDelta;

2
lib/Target/X86/X86RegisterInfo.h
View File

@ -156,7 +156,7 @@ public:
// Debug information queries.
unsigned getRARegister() const;
unsigned getFrameRegister(const MachineFunction &MF) const;
int getFrameIndexOffset(MachineFunction &MF, int FI) const;
int getFrameIndexOffset(const MachineFunction &MF, int FI) const;
void getInitialFrameState(std::vector<MachineMove> &Moves) const;
// Exception handling queries.