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Some platforms use the same name for 32-bit and 64-bit registers (like

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%r3 on PPC) in their ASM files. However, it's hard for humans to read
during debugging. Adding a new field to the register data that lets you
specify a different name to be printed than the one that goes into the
ASM file -- %x3 instead of %r3, for instance.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47534 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2008-02-24 00:56:13 +00:00
parent 1df439773c
commit 181eb737b2
5 changed files with 58 additions and 39 deletions
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lib/CodeGen/MachineInstr.cpp
+4 -4
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@@ -174,7 +174,7 @@ void MachineOperand::print(std::ostream &OS, const TargetMachine *TM) const {
TM = &MF->getTarget();
if (TM)
OS << "%" << TM->getRegisterInfo()->get(getReg()).Name;
OS << "%" << TM->getRegisterInfo()->get(getReg()).PrintableName;
else
OS << "%mreg" << getReg();
}
@@ -190,9 +190,9 @@ void MachineOperand::print(std::ostream &OS, const TargetMachine *TM) const {
NeedComma = true;
}
if (isKill() || isDead()) {
if (NeedComma) OS << ",";
if (isKill()) OS << "kill";
if (isDead()) OS << "dead";
if (NeedComma) OS << ",";
if (isKill()) OS << "kill";
if (isDead()) OS << "dead";
}
OS << ">";
}