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| author | Kai Luo <lkail@cn.ibm.com> | 2020-12-08 03:22:32 +0000 |
|---|---|---|
| committer | Kai Luo <lkail@cn.ibm.com> | 2020-12-08 03:24:07 +0000 |
| commit | 44bd8ea167f2138de9317196a7b199840e29fb59 (patch) | |
| tree | 671dc48a5df10f0009c98f5df249a4e2d4d1b781 /llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp | |
| parent | 49599cb1a20cc4f4d6d2f71965f2069ae8d4f96a (diff) | |
| download | llvm-44bd8ea167f2138de9317196a7b199840e29fb59.zip llvm-44bd8ea167f2138de9317196a7b199840e29fb59.tar.gz llvm-44bd8ea167f2138de9317196a7b199840e29fb59.tar.bz2 | |
[DAGCombine][PowerPC] Simplify nabs by using legal `smin` operation
Convert `0 - abs(x)` to `smin (x, -x)` if `smin` is a legal operation.
Verification: https://alive2.llvm.org/ce/z/vpquFR
Reviewed By: RKSimon
Differential Revision: https://reviews.llvm.org/D92637
Diffstat (limited to 'llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp')
0 files changed, 0 insertions, 0 deletions