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simpilfy some register printing code.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45458 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-12-30 21:08:36 +00:00
parent 7da5313d3f
commit e26dcfe6af
1 changed files with 6 additions and 16 deletions
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22
lib/CodeGen/MachineInstr.cpp
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@ -267,26 +267,16 @@ void MachineInstr::dump() const {
cerr << " " << *this;
}
static void OutputReg(std::ostream &os, unsigned RegNo,
const MRegisterInfo *MRI = 0) {
if (MRegisterInfo::isPhysicalRegister(RegNo)) {
if (MRI)
os << "%" << MRI->get(RegNo).Name;
else
os << "%mreg" << RegNo;
} else {
os << "%reg" << RegNo;
}
}
static void print(const MachineOperand &MO, std::ostream &OS,
const TargetMachine *TM) {
const MRegisterInfo *MRI = 0;
if (TM) MRI = TM->getRegisterInfo();
switch (MO.getType()) {
case MachineOperand::MO_Register:
OutputReg(OS, MO.getReg(), MRI);
if (MO.getReg() == 0 || MRegisterInfo::isVirtualRegister(MO.getReg()))
OS << "%reg" << MO.getReg();
else if (TM)
OS << "%" << TM->getRegisterInfo()->get(MO.getReg()).Name;
else
OS << "%mreg" << MO.getReg();
if (MO.isDef()) OS << "<d>";
break;
case MachineOperand::MO_Immediate: