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Delete member MipsFunctionInfo::OutArgFIRange and code that accesses it.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164718 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka 2012-09-26 19:18:19 +00:00
parent 4335e3495d
commit c878f3899c
3 changed files with 8 additions and 31 deletions
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12
lib/Target/Mips/Mips16RegisterInfo.cpp
View File

@ -57,7 +57,6 @@ void Mips16RegisterInfo::eliminateFI(MachineBasicBlock::iterator II,
MachineInstr &MI = *II;
MachineFunction &MF = *MI.getParent()->getParent();
MachineFrameInfo *MFI = MF.getFrameInfo();
MipsFunctionInfo *MipsFI = MF.getInfo<MipsFunctionInfo>();
const std::vector<CalleeSavedInfo> &CSI = MFI->getCalleeSavedInfo();
int MinCSFI = 0;
@ -77,8 +76,7 @@ void Mips16RegisterInfo::eliminateFI(MachineBasicBlock::iterator II,
// getFrameRegister() returns.
unsigned FrameReg;
if (MipsFI->isOutArgFI(FrameIndex) ||
(FrameIndex >= MinCSFI && FrameIndex <= MaxCSFI))
if (FrameIndex >= MinCSFI && FrameIndex <= MaxCSFI)
FrameReg = Subtarget.isABI_N64() ? Mips::SP_64 : Mips::SP;
else
FrameReg = getFrameRegister(MF);
@ -94,12 +92,8 @@ void Mips16RegisterInfo::eliminateFI(MachineBasicBlock::iterator II,
// incoming argument, callee-saved register location or local variable.
int64_t Offset;
if (MipsFI->isOutArgFI(FrameIndex))
Offset = SPOffset;
else
Offset = SPOffset + (int64_t)StackSize;
Offset += MI.getOperand(OpNo + 1).getImm();
Offset = SPOffset + (int64_t)StackSize;
Offset += MI.getOperand(OpNo + 1).getImm();
DEBUG(errs() << "Offset : " << Offset << "\n" << "<--------->\n");

16
lib/Target/Mips/MipsMachineFunction.h
View File

@ -45,9 +45,7 @@ class MipsFunctionInfo : public MachineFunctionInfo {
// Range of frame object indices.
// InArgFIRange: Range of indices of all frame objects created during call to
// LowerFormalArguments.
// OutArgFIRange: Range of indices of all frame objects created during call to
// LowerCall except for the frame object for restoring $gp.
std::pair<int, int> InArgFIRange, OutArgFIRange;
std::pair<int, int> InArgFIRange;
unsigned MaxCallFrameSize;
bool EmitNOAT;
@ -56,7 +54,7 @@ public:
MipsFunctionInfo(MachineFunction& MF)
: MF(MF), SRetReturnReg(0), GlobalBaseReg(0),
VarArgsFrameIndex(0), InArgFIRange(std::make_pair(-1, 0)),
OutArgFIRange(std::make_pair(-1, 0)), MaxCallFrameSize(0), EmitNOAT(false)
MaxCallFrameSize(0), EmitNOAT(false)
{}
bool isInArgFI(int FI) const {
@ -64,16 +62,6 @@ public:
}
void setLastInArgFI(int FI) { InArgFIRange.second = FI; }
bool isOutArgFI(int FI) const {
return FI <= OutArgFIRange.first && FI >= OutArgFIRange.second;
}
void extendOutArgFIRange(int FirstFI, int LastFI) {
if (!OutArgFIRange.second)
// this must be the first time this function was called.
OutArgFIRange.first = FirstFI;
OutArgFIRange.second = LastFI;
}
unsigned getSRetReturnReg() const { return SRetReturnReg; }
void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; }

11
lib/Target/Mips/MipsSERegisterInfo.cpp
View File

@ -91,8 +91,7 @@ void MipsSERegisterInfo::eliminateFI(MachineBasicBlock::iterator II,
// getFrameRegister() returns.
unsigned FrameReg;
if (MipsFI->isOutArgFI(FrameIndex) ||
(FrameIndex >= MinCSFI && FrameIndex <= MaxCSFI))
if (FrameIndex >= MinCSFI && FrameIndex <= MaxCSFI)
FrameReg = Subtarget.isABI_N64() ? Mips::SP_64 : Mips::SP;
else
FrameReg = getFrameRegister(MF);
@ -106,12 +105,8 @@ void MipsSERegisterInfo::eliminateFI(MachineBasicBlock::iterator II,
// incoming argument, callee-saved register location or local variable.
int64_t Offset;
if (MipsFI->isOutArgFI(FrameIndex))
Offset = SPOffset;
else
Offset = SPOffset + (int64_t)StackSize;
Offset += MI.getOperand(OpNo + 1).getImm();
Offset = SPOffset + (int64_t)StackSize;
Offset += MI.getOperand(OpNo + 1).getImm();
DEBUG(errs() << "Offset : " << Offset << "\n" << "<--------->\n");