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Remove dependency on MRegisterInfo::getRegClass 

llvm-svn: 17346
This commit is contained in:
Brian Gaeke 2004-10-29 21:42:27 +00:00
parent 3415c77f59
commit 6254a798ca
1 changed files with 15 additions and 2 deletions
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17
llvm/lib/Target/SparcV8/SparcV8RegisterInfo.cpp
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@ -25,10 +25,23 @@ SparcV8RegisterInfo::SparcV8RegisterInfo()
: SparcV8GenRegisterInfo(V8::ADJCALLSTACKDOWN,
V8::ADJCALLSTACKUP) {}
static const TargetRegisterClass *getClass(unsigned SrcReg) {
if (SparcV8::IntRegsRegisterClass->contains(SrcReg))
return SparcV8::IntRegsRegisterClass;
else if (SparcV8::FPRegsRegisterClass->contains(SrcReg))
return SparcV8::FPRegsRegisterClass;
else if (SparcV8::DFPRegsRegisterClass->contains(SrcReg))
return SparcV8::DFPRegsRegisterClass;
else {
std::cerr << "Error: register of unknown class found: " << SrcReg << "\n";
abort ();
}
}
void SparcV8RegisterInfo::
storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
unsigned SrcReg, int FrameIdx) const {
const TargetRegisterClass *RC = getRegClass(SrcReg);
const TargetRegisterClass *RC = getClass(SrcReg);
// On the order of operands here: think "[FrameIdx + 0] = SrcReg".
if (RC == SparcV8::IntRegsRegisterClass)
@ -47,7 +60,7 @@ storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
void SparcV8RegisterInfo::
loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
unsigned DestReg, int FrameIdx) const {
const TargetRegisterClass *RC = getRegClass(DestReg);
const TargetRegisterClass *RC = getClass(DestReg);
if (RC == SparcV8::IntRegsRegisterClass)
BuildMI (MBB, I, V8::LD, 2, DestReg).addFrameIndex (FrameIdx).addSImm (0);
else if (RC == SparcV8::FPRegsRegisterClass)