Commit message (Collapse) | Author | Age | Files | Lines | |
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* | [NFC] run specific pass instead of whole -O3 pipeline for popcount ↵ | Chen Zheng | 2019-10-11 | 1 | -5/+5 |
| | | | | | | recoginzation testcase. llvm-svn: 374514 | ||||
* | [InstCombine] recognize popcount. | Chen Zheng | 2019-10-11 | 1 | -0/+193 |
This patch recognizes popcount intrinsic according to algorithm from website http://graphics.stanford.edu/~seander/bithacks.html#CountBitsSetParallel Differential Revision: https://reviews.llvm.org/D68189 llvm-svn: 374512 |