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| author | wangpc <pc.wang@linux.alibaba.com> | 2022-07-26 21:11:39 +0800 |
|---|---|---|
| committer | wangpc <pc.wang@linux.alibaba.com> | 2022-07-26 21:14:45 +0800 |
| commit | 1a7078d1064b4bac6a6b3ac66682b8a76852bf94 (patch) | |
| tree | b7505ec5c71685e72ca5f3ae7186ef2bb87597b7 /llvm/lib/Bitcode/Reader/BitcodeReader.cpp | |
| parent | 628fbbef81c5ac806e6dbf2bce18dd44980051b1 (diff) | |
| download | llvm-1a7078d1064b4bac6a6b3ac66682b8a76852bf94.zip llvm-1a7078d1064b4bac6a6b3ac66682b8a76852bf94.tar.gz llvm-1a7078d1064b4bac6a6b3ac66682b8a76852bf94.tar.bz2 | |
[DAGCombine] Mask doesn't have to be (EltSize - 1) exactly when combining rotation
I think what we need is the least Log2(EltSize) significant bits are known to be ones.
Reviewed By: RKSimon
Differential Revision: https://reviews.llvm.org/D130251
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
0 files changed, 0 insertions, 0 deletions