commit | 3d464de968763317563fe6599fadc899173d747a | [log] [tgz] |
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author | Sanjay Patel <spatel@rotateright.com> | Thu Aug 09 17:26:22 2018 +0000 |
committer | Sanjay Patel <spatel@rotateright.com> | Thu Aug 09 17:26:22 2018 +0000 |
tree | 9762dedd7e5773babd139b4cba1f6f26142ebb8c | |
parent | 6bbc345f937cf0dd728b197491f393b0d8494899 [diff] |
[SelectionDAG] try harder to convert funnel shift to rotate Similar to rL337966 - if the DAGCombiner's rotate matching was working as expected, I don't think we'd see any test diffs here. AArch only goes right, and PPC only goes left. x86 has both, so no diffs there. Differential Revision: https://reviews.llvm.org/D50091 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@339359 91177308-0d34-0410-b5e6-96231b3b80d8