[llvm] 089759b - [PGO] Enable memcmp/bcmp size value profiling.

[Hiroshi Yamauchi via llvm-commits]

Author: Hiroshi Yamauchi
Date: 2020-06-02T10:27:11-07:00
New Revision: 089759b96dfac7ae7304a2b24ffdf1a60aaa60e2

URL: https://github.com/llvm/llvm-project/commit/089759b96dfac7ae7304a2b24ffdf1a60aaa60e2
DIFF: https://github.com/llvm/llvm-project/commit/089759b96dfac7ae7304a2b24ffdf1a60aaa60e2.diff

LOG: [PGO] Enable memcmp/bcmp size value profiling.

Summary: Following up D79751.

Reviewers: davidxl

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D80578

Added: 
    

Modified: 
    llvm/lib/Transforms/Instrumentation/PGOMemOPSizeOpt.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Instrumentation/PGOMemOPSizeOpt.cpp b/llvm/lib/Transforms/Instrumentation/PGOMemOPSizeOpt.cpp
index 604a20f3951a..2b7b859891dc 100644
--- a/llvm/lib/Transforms/Instrumentation/PGOMemOPSizeOpt.cpp
+++ b/llvm/lib/Transforms/Instrumentation/PGOMemOPSizeOpt.cpp
@@ -96,7 +96,7 @@ extern cl::opt<std::string> MemOPSizeRange;
 extern cl::opt<unsigned> MemOPSizeLarge;
 
 cl::opt<bool>
-    MemOPOptMemcmpBcmp("pgo-memop-optimize-memcmp-bcmp", cl::init(false),
+    MemOPOptMemcmpBcmp("pgo-memop-optimize-memcmp-bcmp", cl::init(true),
                        cl::Hidden,
                        cl::desc("Size-specialize memcmp and bcmp calls"));