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Remove some now-dead code.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23571 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nate Begeman 2005-09-30 21:28:27 +00:00
parent 542f2df2fa
commit 2b5e66fc6e
1 changed files with 4 additions and 15 deletions
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19
lib/Target/PowerPC/PPCRegisterInfo.cpp
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@ -43,15 +43,6 @@ PPC32RegisterInfo::PPC32RegisterInfo()
ImmToIdxMap[PPC::ADDI] = PPC::ADD;
}
static const TargetRegisterClass *getClass(unsigned SrcReg) {
if (PPC32::GPRCRegisterClass->contains(SrcReg))
return PPC32::GPRCRegisterClass;
if (PPC32::FPRCRegisterClass->contains(SrcReg))
return PPC32::FPRCRegisterClass;
assert(PPC32::CRRCRegisterClass->contains(SrcReg) &&"Reg not FPR, GPR, CRRC");
return PPC32::CRRCRegisterClass;
}
static unsigned getIdx(const TargetRegisterClass *RC) {
if (RC == PPC32::GPRCRegisterClass) {
switch (RC->getSize()) {
@ -84,12 +75,11 @@ PPC32RegisterInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
static const unsigned Opcode[] = {
PPC::STB, PPC::STH, PPC::STW, PPC::STFS, PPC::STFD
};
const TargetRegisterClass *RegClass = getClass(SrcReg);
unsigned OC = Opcode[getIdx(RegClass)];
unsigned OC = Opcode[getIdx(RC)];
if (SrcReg == PPC::LR) {
BuildMI(MBB, MI, PPC::MFLR, 1, PPC::R11);
addFrameReference(BuildMI(MBB, MI, OC, 3).addReg(PPC::R11),FrameIdx);
} else if (RegClass == PPC32::CRRCRegisterClass) {
} else if (RC == PPC32::CRRCRegisterClass) {
BuildMI(MBB, MI, PPC::MFCR, 0, PPC::R11);
addFrameReference(BuildMI(MBB, MI, OC, 3).addReg(PPC::R11),FrameIdx);
} else {
@ -105,12 +95,11 @@ PPC32RegisterInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
static const unsigned Opcode[] = {
PPC::LBZ, PPC::LHZ, PPC::LWZ, PPC::LFS, PPC::LFD
};
const TargetRegisterClass *RegClass = getClass(DestReg);
unsigned OC = Opcode[getIdx(RegClass)];
unsigned OC = Opcode[getIdx(RC)];
if (DestReg == PPC::LR) {
addFrameReference(BuildMI(MBB, MI, OC, 2, PPC::R11), FrameIdx);
BuildMI(MBB, MI, PPC::MTLR, 1).addReg(PPC::R11);
} else if (RegClass == PPC32::CRRCRegisterClass) {
} else if (RC == PPC32::CRRCRegisterClass) {
addFrameReference(BuildMI(MBB, MI, OC, 2, PPC::R11), FrameIdx);
BuildMI(MBB, MI, PPC::MTCRF, 1, DestReg).addReg(PPC::R11);
} else {