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| author | Juneyoung Lee <aqjune@gmail.com> | 2021-05-02 13:00:33 +0900 |
|---|---|---|
| committer | Juneyoung Lee <aqjune@gmail.com> | 2021-05-02 13:04:37 +0900 |
| commit | 7257e6a68a722a7ce647e6510ac3d930fc65b7de (patch) | |
| tree | 07e191119ea11c89b54c97513a83a5db5a55113c /llvm/lib/Analysis/ValueTracking.cpp | |
| parent | 0c1ff26bd3df2e8732b5728b663efd7ec6f31a02 (diff) | |
| download | llvm-7257e6a68a722a7ce647e6510ac3d930fc65b7de.zip llvm-7257e6a68a722a7ce647e6510ac3d930fc65b7de.tar.gz llvm-7257e6a68a722a7ce647e6510ac3d930fc65b7de.tar.bz2 | |
[ValueTracking] ctpop propagates poison
This is a patch that adds ctpop intrinsics to propagatesPoison.
Splitted from D101191
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index e5b0345..f8daf6a 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -5277,6 +5277,8 @@ bool llvm::propagatesPoison(const Operator *I) { // two output vectors (calculated results, overflow bits)' // corresponding lanes are poison. return true; + case Intrinsic::ctpop: + return true; } } return false; |