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Fix bug: CodeExtractor/2004-03-17-MissedLiveIns.ll

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With this fix we now successfully extract all 149 loops from 256.bzip2 without
crashing or miscompiling the program!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12493 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-03-18 05:56:32 +00:00
parent a930de523f
commit aa7ab53b99
1 changed files with 5 additions and 0 deletions
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5
lib/Transforms/Utils/CodeExtractor.cpp
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@ -75,6 +75,11 @@ void CodeExtractor::findInputsOutputs(Values &inputs, Values &outputs,
if (!BlocksToExtract.count(PN->getIncomingBlock(i)) &&
(isa<Instruction>(V) || isa<Argument>(V)))
inputs.push_back(V);
else if (Instruction *opI = dyn_cast<Instruction>(V)) {
if (!BlocksToExtract.count(opI->getParent()))
inputs.push_back(opI);
} else if (isa<Argument>(V))
inputs.push_back(V);
}
} else {
// All other instructions go through the generic input finder