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Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp')
-rw-r--r--llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp33
1 files changed, 4 insertions, 29 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp b/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
index 9c2428b92e6..65fc4cf1d9a 100644
--- a/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
+++ b/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
@@ -113,7 +113,10 @@ unsigned PPCRegisterInfo::getRegisterNumbering(unsigned RegEnum) {
PPCRegisterInfo::PPCRegisterInfo(const PPCSubtarget &ST,
const TargetInstrInfo &tii)
- : PPCGenRegisterInfo(), Subtarget(ST), TII(tii) {
+ : PPCGenRegisterInfo(ST.isPPC64() ? PPC::LR8 : PPC::LR,
+ ST.isPPC64() ? 0 : 1,
+ ST.isPPC64() ? 0 : 1),
+ Subtarget(ST), TII(tii) {
ImmToIdxMap[PPC::LD] = PPC::LDX; ImmToIdxMap[PPC::STD] = PPC::STDX;
ImmToIdxMap[PPC::LBZ] = PPC::LBZX; ImmToIdxMap[PPC::STB] = PPC::STBX;
ImmToIdxMap[PPC::LHZ] = PPC::LHZX; ImmToIdxMap[PPC::LHA] = PPC::LHAX;
@@ -668,10 +671,6 @@ PPCRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
MI.getOperand(OperandBase + 1).ChangeToRegister(SReg, false);
}
-unsigned PPCRegisterInfo::getRARegister() const {
- return !Subtarget.isPPC64() ? PPC::LR : PPC::LR8;
-}
-
unsigned PPCRegisterInfo::getFrameRegister(const MachineFunction &MF) const {
const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
@@ -688,27 +687,3 @@ unsigned PPCRegisterInfo::getEHExceptionRegister() const {
unsigned PPCRegisterInfo::getEHHandlerRegister() const {
return !Subtarget.isPPC64() ? PPC::R4 : PPC::X4;
}
-
-/// DWARFFlavour - Flavour of dwarf regnumbers
-///
-namespace DWARFFlavour {
- enum {
- PPC64 = 0, PPC32 = 1
- };
-}
-
-int PPCRegisterInfo::getDwarfRegNum(unsigned RegNum, bool isEH) const {
- // FIXME: Most probably dwarf numbers differs for Linux and Darwin
- unsigned Flavour = Subtarget.isPPC64() ?
- DWARFFlavour::PPC64 : DWARFFlavour::PPC32;
-
- return PPCGenRegisterInfo::getDwarfRegNumFull(RegNum, Flavour);
-}
-
-int PPCRegisterInfo::getLLVMRegNum(unsigned RegNum, bool isEH) const {
- // FIXME: Most probably dwarf numbers differs for Linux and Darwin
- unsigned Flavour = Subtarget.isPPC64() ?
- DWARFFlavour::PPC64 : DWARFFlavour::PPC32;
-
- return PPCGenRegisterInfo::getLLVMRegNumFull(RegNum, Flavour);
-}
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