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| author | Dávid Bolvanský <david.bolvansky@gmail.com> | 2020-08-11 20:42:58 +0200 |
|---|---|---|
| committer | Dávid Bolvanský <david.bolvansky@gmail.com> | 2020-08-11 20:44:53 +0200 |
| commit | d68a2859ab410426edf1683d926fa2d1b58c5935 (patch) | |
| tree | 15ec9f8f6964b1f149d34ee3c1f9aedcfbd5e6f1 /llvm/lib/Analysis/BranchProbabilityInfo.cpp | |
| parent | 61afdf0ab43f1aec93d3d482cd3d1d95c537aefe (diff) | |
| download | llvm-d68a2859ab410426edf1683d926fa2d1b58c5935.zip llvm-d68a2859ab410426edf1683d926fa2d1b58c5935.tar.gz llvm-d68a2859ab410426edf1683d926fa2d1b58c5935.tar.bz2 | |
[BPI] Teach BPI about bcmp function
bcmp is similar to memcmp
Diffstat (limited to 'llvm/lib/Analysis/BranchProbabilityInfo.cpp')
| -rw-r--r-- | llvm/lib/Analysis/BranchProbabilityInfo.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/BranchProbabilityInfo.cpp b/llvm/lib/Analysis/BranchProbabilityInfo.cpp index 0a14c8c2..eae2c4e 100644 --- a/llvm/lib/Analysis/BranchProbabilityInfo.cpp +++ b/llvm/lib/Analysis/BranchProbabilityInfo.cpp @@ -898,7 +898,8 @@ bool BranchProbabilityInfo::calcZeroHeuristics(const BasicBlock *BB, Func == LibFunc_strcmp || Func == LibFunc_strncasecmp || Func == LibFunc_strncmp || - Func == LibFunc_memcmp) { + Func == LibFunc_memcmp || + Func == LibFunc_bcmp) { // strcmp and similar functions return zero, negative, or positive, if the // first string is equal, less, or greater than the second. We consider it // likely that the strings are not equal, so a comparison with zero is |