[NFC] add more comments for SLSR

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234505 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jingyue Wu 2015-04-09 17:04:28 +00:00
parent b7fc45006e
commit 154e053687

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@ -427,6 +427,11 @@ createSeparateConstOffsetFromGEPPass(const TargetMachine *TM = nullptr,
//
BasicBlockPass *createLoadCombinePass();
//===----------------------------------------------------------------------===//
//
// StraightLineStrengthReduce - This pass strength-reduces some certain
// instruction patterns in straight-line code.
//
FunctionPass *createStraightLineStrengthReducePass();
//===----------------------------------------------------------------------===//