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Print undefined/unknown debug value as "undef".

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llvm-svn: 107818
This commit is contained in:
Devang Patel 2010-07-07 21:52:21 +00:00
parent a88ae239b8
commit 82ccfed750
1 changed files with 6 additions and 1 deletions
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7
lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
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@ -505,7 +505,12 @@ void X86AsmPrinter::PrintDebugValueComment(const MachineInstr *MI,
O << V.getName();
O << " <- ";
// Frame address. Currently handles register +- offset only.
O << '['; printOperand(MI, 0, O); O << '+'; printOperand(MI, 3, O);
O << '[';
if (MI->getOperand(0).isReg() && MI->getOperand(0).getReg())
printOperand(MI, 0, O);
else
O << "undef";
O << '+'; printOperand(MI, 3, O);
O << ']';
O << "+";
printOperand(MI, NOps-2, O);