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Use location entry only of the location described by DBG_VALUE is valid.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110255 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2010-08-04 22:07:27 +00:00
parent 009944e774
commit 5573a7da29
1 changed files with 6 additions and 3 deletions
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3
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -2315,7 +2315,9 @@ DwarfDebug::collectVariableInfo(const MachineFunction *MF,
const MCSymbol *FLabel = getLabelBeforeInsn(Begin);
const MCSymbol *SLabel = getLabelBeforeInsn(End);
if (MLoc.getReg())
DotDebugLocEntries.push_back(DotDebugLocEntry(FLabel, SLabel, MLoc));
Begin = End;
if (MVI + 1 == MVE) {
// If End is the last instruction then its value is valid
@ -2326,6 +2328,7 @@ DwarfDebug::collectVariableInfo(const MachineFunction *MF,
EMLoc.set(Begin->getOperand(0).getReg(), Begin->getOperand(1).getImm());
} else
EMLoc = Asm->getDebugValueLocation(End);
if (EMLoc.getReg())
DotDebugLocEntries.
push_back(DotDebugLocEntry(SLabel, FunctionEndSym, EMLoc));
}