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Create a wrapper pass for BranchProbabilityInfo.

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This new wrapper pass is useful when we want to do branch probability analysis conditionally (e.g. only in PGO mode) but don't want to add one more pass dependence.

http://reviews.llvm.org/D11241



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242349 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Cong Hou
2015-07-15 22:48:29 +00:00
parent 1ae7a81d26
commit 8770f7af5f
7 changed files with 100 additions and 70 deletions
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2
lib/Analysis/Analysis.cpp
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@ -28,7 +28,7 @@ void llvm::initializeAnalysis(PassRegistry &Registry) {
initializeNoAAPass(Registry);
initializeBasicAliasAnalysisPass(Registry);
initializeBlockFrequencyInfoWrapperPassPass(Registry);
initializeBranchProbabilityInfoPass(Registry);
initializeBranchProbabilityInfoWrapperPassPass(Registry);
initializeCostModelAnalysisPass(Registry);
initializeCFGViewerPass(Registry);
initializeCFGPrinterPass(Registry);