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[DO NOT MERGE] Simplify CFG between IndVarSimplify and LoopIdiomRecognize #100

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[DO NOT MERGE] Simplify CFG between IndVarSimplify and LoopIdiomRecognize #100

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1 change: 1 addition & 0 deletions lib/Transforms/IPO/PassManagerBuilder.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -315,6 +315,7 @@ void PassManagerBuilder::addFunctionSimplificationPasses(
MPM.add(createCFGSimplificationPass());
addInstructionCombiningPass(MPM);
MPM.add(createIndVarSimplifyPass()); // Canonicalize indvars
MPM.add(createCFGSimplificationPass()); // Clean up after IndVarSimplify.
MPM.add(createLoopIdiomPass()); // Recognize idioms like memset.
MPM.add(createLoopDeletionPass()); // Delete dead loops
if (EnableLoopInterchange) {
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