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Not all entries in the range will have an SUnit. Check for that when looking

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for debug information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105324 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2010-06-02 15:29:36 +00:00
parent b26f27969e
commit 086723d244
2 changed files with 2 additions and 0 deletions
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1
lib/CodeGen/AggressiveAntiDepBreaker.cpp
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@ -909,6 +909,7 @@ unsigned AggressiveAntiDepBreaker::BreakAntiDependencies(
// information related to the anti-dependency register, make
// sure to update that as well.
const SUnit *SU = MISUnitMap[Q->second.Operand->getParent()];
if (!SU) continue;
for (unsigned i = 0, e = SU->DbgInstrList.size() ; i < e ; ++i) {
MachineInstr *DI = SU->DbgInstrList[i];
assert (DI->getNumOperands()==3 && DI->getOperand(0).isReg() &&

1
lib/CodeGen/CriticalAntiDepBreaker.cpp
View File

@ -530,6 +530,7 @@ BreakAntiDependencies(const std::vector<SUnit>& SUnits,
// related to the anti-dependency register, make sure to update that
// as well.
const SUnit *SU = MISUnitMap[Q->second->getParent()];
if (!SU) continue;
for (unsigned i = 0, e = SU->DbgInstrList.size() ; i < e ; ++i) {
MachineInstr *DI = SU->DbgInstrList[i];
assert (DI->getNumOperands()==3 && DI->getOperand(0).isReg() &&