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| author | Dehao Chen <dehao@google.com> | 2017-07-28 01:03:10 +0000 |
|---|---|---|
| committer | Dehao Chen <dehao@google.com> | 2017-07-28 01:03:10 +0000 |
| commit | e70a472bad63666ce16a68947352806d07294015 (patch) | |
| tree | ccf1f09bbf5765dac6396cc807ec10ed87e37284 /llvm/lib/Analysis | |
| parent | f4240b5b91b4b47d6f85dd20805dc08a0aae5f55 (diff) | |
| download | bcm5719-llvm-e70a472bad63666ce16a68947352806d07294015.tar.gz bcm5719-llvm-e70a472bad63666ce16a68947352806d07294015.zip | |
Changing the default MaxNumPromotions from 2 to 3.
Summary: In performance tuning, we see performance benefits when enlarge the maximum num promotion targets to 3. This is safe as soon as we have total percentage threshold properly setup (https://reviews.llvm.org/D35962)
Reviewers: davidxl, tejohnson
Reviewed By: tejohnson
Subscribers: llvm-commits, sanjoy
Differential Revision: https://reviews.llvm.org/D35966
llvm-svn: 309346
Diffstat (limited to 'llvm/lib/Analysis')
| -rw-r--r-- | llvm/lib/Analysis/IndirectCallPromotionAnalysis.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/IndirectCallPromotionAnalysis.cpp b/llvm/lib/Analysis/IndirectCallPromotionAnalysis.cpp index 7c16b301b47..62db61be252 100644 --- a/llvm/lib/Analysis/IndirectCallPromotionAnalysis.cpp +++ b/llvm/lib/Analysis/IndirectCallPromotionAnalysis.cpp @@ -58,7 +58,7 @@ static cl::opt<unsigned> // Set the maximum number of targets to promote for a single indirect-call // callsite. static cl::opt<unsigned> - MaxNumPromotions("icp-max-prom", cl::init(2), cl::Hidden, cl::ZeroOrMore, + MaxNumPromotions("icp-max-prom", cl::init(3), cl::Hidden, cl::ZeroOrMore, cl::desc("Max number of promotions for a single indirect " "call callsite")); |
