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LTO: Add more loop simplification passes to LTO

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Similar to r202051, add missing loop simplification passes to the LTO
optimization pipeline.

Patch by Rafael Espindola.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206306 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith 2014-04-15 17:48:15 +00:00
parent 950c7b25bb
commit f5d9a1512c
1 changed files with 3 additions and 1 deletions
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4
lib/Transforms/IPO/PassManagerBuilder.cpp
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@ -334,7 +334,9 @@ void PassManagerBuilder::populateLTOPassManager(PassManagerBase &PM,
// Nuke dead stores.
PM.add(createDeadStoreEliminationPass());
// More loops are countable try to vectorize them.
// More loops are countable; try to optimize them.
PM.add(createIndVarSimplifyPass());
PM.add(createLoopDeletionPass());
PM.add(createLoopVectorizePass(true, true));
// Cleanup and simplify the code after the scalar optimizations.