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Use the cached subtarget in PPCFrameLowering.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227548 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2015-01-30 02:11:26 +00:00
parent 87dd120c6a
commit dd5e9f624b
1 changed files with 12 additions and 13 deletions
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25
lib/Target/PowerPC/PPCFrameLowering.cpp
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@ -372,7 +372,7 @@ unsigned PPCFrameLowering::determineFrameLayout(MachineFunction &MF,
unsigned AlignMask = std::max(MaxAlign, TargetAlign) - 1; unsigned AlignMask = std::max(MaxAlign, TargetAlign) - 1;
const PPCRegisterInfo *RegInfo = const PPCRegisterInfo *RegInfo =
static_cast<const PPCRegisterInfo *>(MF.getSubtarget().getRegisterInfo()); static_cast<const PPCRegisterInfo *>(Subtarget.getRegisterInfo());
// If we are a leaf function, and use up to 224 bytes of stack space, // If we are a leaf function, and use up to 224 bytes of stack space,
// don't have a frame pointer, calls, or dynamic alloca then we do not need // don't have a frame pointer, calls, or dynamic alloca then we do not need
@ -461,7 +461,7 @@ void PPCFrameLowering::replaceFPWithRealFP(MachineFunction &MF) const {
unsigned FP8Reg = is31 ? PPC::X31 : PPC::X1; unsigned FP8Reg = is31 ? PPC::X31 : PPC::X1;
const PPCRegisterInfo *RegInfo = const PPCRegisterInfo *RegInfo =
static_cast<const PPCRegisterInfo *>(MF.getSubtarget().getRegisterInfo()); static_cast<const PPCRegisterInfo *>(Subtarget.getRegisterInfo());
bool HasBP = RegInfo->hasBasePointer(MF); bool HasBP = RegInfo->hasBasePointer(MF);
unsigned BPReg = HasBP ? (unsigned) RegInfo->getBaseRegister(MF) : FPReg; unsigned BPReg = HasBP ? (unsigned) RegInfo->getBaseRegister(MF) : FPReg;
unsigned BP8Reg = HasBP ? (unsigned) PPC::X30 : FPReg; unsigned BP8Reg = HasBP ? (unsigned) PPC::X30 : FPReg;
@ -499,9 +499,9 @@ void PPCFrameLowering::emitPrologue(MachineFunction &MF) const {
MachineBasicBlock::iterator MBBI = MBB.begin(); MachineBasicBlock::iterator MBBI = MBB.begin();
MachineFrameInfo *MFI = MF.getFrameInfo(); MachineFrameInfo *MFI = MF.getFrameInfo();
const PPCInstrInfo &TII = const PPCInstrInfo &TII =
*static_cast<const PPCInstrInfo *>(MF.getSubtarget().getInstrInfo()); *static_cast<const PPCInstrInfo *>(Subtarget.getInstrInfo());
const PPCRegisterInfo *RegInfo = const PPCRegisterInfo *RegInfo =
static_cast<const PPCRegisterInfo *>(MF.getSubtarget().getRegisterInfo()); static_cast<const PPCRegisterInfo *>(Subtarget.getRegisterInfo());
MachineModuleInfo &MMI = MF.getMMI(); MachineModuleInfo &MMI = MF.getMMI();
const MCRegisterInfo *MRI = MMI.getContext().getRegisterInfo(); const MCRegisterInfo *MRI = MMI.getContext().getRegisterInfo();
@ -864,9 +864,9 @@ void PPCFrameLowering::emitEpilogue(MachineFunction &MF,
MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr(); MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();
assert(MBBI != MBB.end() && "Returning block has no terminator"); assert(MBBI != MBB.end() && "Returning block has no terminator");
const PPCInstrInfo &TII = const PPCInstrInfo &TII =
*static_cast<const PPCInstrInfo *>(MF.getSubtarget().getInstrInfo()); *static_cast<const PPCInstrInfo *>(Subtarget.getInstrInfo());
const PPCRegisterInfo *RegInfo = const PPCRegisterInfo *RegInfo =
static_cast<const PPCRegisterInfo *>(MF.getSubtarget().getRegisterInfo()); static_cast<const PPCRegisterInfo *>(Subtarget.getRegisterInfo());
unsigned RetOpcode = MBBI->getOpcode(); unsigned RetOpcode = MBBI->getOpcode();
DebugLoc dl; DebugLoc dl;
@ -1126,7 +1126,7 @@ void
PPCFrameLowering::processFunctionBeforeCalleeSavedScan(MachineFunction &MF, PPCFrameLowering::processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
RegScavenger *) const { RegScavenger *) const {
const PPCRegisterInfo *RegInfo = const PPCRegisterInfo *RegInfo =
static_cast<const PPCRegisterInfo *>(MF.getSubtarget().getRegisterInfo()); static_cast<const PPCRegisterInfo *>(Subtarget.getRegisterInfo());
// Save and clear the LR state. // Save and clear the LR state.
PPCFunctionInfo *FI = MF.getInfo<PPCFunctionInfo>(); PPCFunctionInfo *FI = MF.getInfo<PPCFunctionInfo>();
@ -1266,7 +1266,7 @@ void PPCFrameLowering::processFunctionBeforeFrameFinalized(MachineFunction &MF,
} }
PPCFunctionInfo *PFI = MF.getInfo<PPCFunctionInfo>(); PPCFunctionInfo *PFI = MF.getInfo<PPCFunctionInfo>();
const TargetRegisterInfo *TRI = MF.getSubtarget().getRegisterInfo(); const TargetRegisterInfo *TRI = Subtarget.getRegisterInfo();
int64_t LowerBound = 0; int64_t LowerBound = 0;
@ -1310,7 +1310,7 @@ void PPCFrameLowering::processFunctionBeforeFrameFinalized(MachineFunction &MF,
} }
const PPCRegisterInfo *RegInfo = const PPCRegisterInfo *RegInfo =
static_cast<const PPCRegisterInfo *>(MF.getSubtarget().getRegisterInfo()); static_cast<const PPCRegisterInfo *>(Subtarget.getRegisterInfo());
if (RegInfo->hasBasePointer(MF)) { if (RegInfo->hasBasePointer(MF)) {
HasGPSaveArea = true; HasGPSaveArea = true;
@ -1458,7 +1458,7 @@ PPCFrameLowering::spillCalleeSavedRegisters(MachineBasicBlock &MBB,
MachineFunction *MF = MBB.getParent(); MachineFunction *MF = MBB.getParent();
const PPCInstrInfo &TII = const PPCInstrInfo &TII =
*static_cast<const PPCInstrInfo *>(MF->getSubtarget().getInstrInfo()); *static_cast<const PPCInstrInfo *>(Subtarget.getInstrInfo());
DebugLoc DL; DebugLoc DL;
bool CRSpilled = false; bool CRSpilled = false;
MachineInstrBuilder CRMIB; MachineInstrBuilder CRMIB;
@ -1552,8 +1552,7 @@ restoreCRs(bool isPPC64, bool is31,
void PPCFrameLowering:: void PPCFrameLowering::
eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
MachineBasicBlock::iterator I) const { MachineBasicBlock::iterator I) const {
const PPCInstrInfo &TII = const TargetInstrInfo &TII = *Subtarget.getInstrInfo();
*static_cast<const PPCInstrInfo *>(MF.getSubtarget().getInstrInfo());
if (MF.getTarget().Options.GuaranteedTailCallOpt && if (MF.getTarget().Options.GuaranteedTailCallOpt &&
I->getOpcode() == PPC::ADJCALLSTACKUP) { I->getOpcode() == PPC::ADJCALLSTACKUP) {
// Add (actually subtract) back the amount the callee popped on return. // Add (actually subtract) back the amount the callee popped on return.
@ -1603,7 +1602,7 @@ PPCFrameLowering::restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
MachineFunction *MF = MBB.getParent(); MachineFunction *MF = MBB.getParent();
const PPCInstrInfo &TII = const PPCInstrInfo &TII =
*static_cast<const PPCInstrInfo *>(MF->getSubtarget().getInstrInfo()); *static_cast<const PPCInstrInfo *>(Subtarget.getInstrInfo());
bool CR2Spilled = false; bool CR2Spilled = false;
bool CR3Spilled = false; bool CR3Spilled = false;
bool CR4Spilled = false; bool CR4Spilled = false;