forked from OSchip/llvm-project
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
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llvm/lib/Analysis
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@ -58,7 +58,7 @@ static cl::opt<unsigned>
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// Set the maximum number of targets to promote for a single indirect-call
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// Set the maximum number of targets to promote for a single indirect-call
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// callsite.
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// callsite.
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static cl::opt<unsigned>
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static cl::opt<unsigned>
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MaxNumPromotions("icp-max-prom", cl::init(2), cl::Hidden, cl::ZeroOrMore,
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MaxNumPromotions("icp-max-prom", cl::init(3), cl::Hidden, cl::ZeroOrMore,
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cl::desc("Max number of promotions for a single indirect "
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cl::desc("Max number of promotions for a single indirect "
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"call callsite"));
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"call callsite"));
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