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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2022-09-14 11:46:26 +0100 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2022-09-14 11:46:26 +0100 |
| commit | 854a4595b6e14ea178152c44585a42bb6e1a779e (patch) | |
| tree | ed05cbe06abb184c6b5dedf6201a77eea9451da3 /clang/lib | |
| parent | 40ab7875f8ccb8d1b0166bf91475fc4d662cffe9 (diff) | |
| download | llvm-854a4595b6e14ea178152c44585a42bb6e1a779e.zip llvm-854a4595b6e14ea178152c44585a42bb6e1a779e.tar.gz llvm-854a4595b6e14ea178152c44585a42bb6e1a779e.tar.bz2 | |
[CostModel][X86] getArithmeticInstrCost - move GLM/SLM custom costs AFTER constant shift -> multiply canonicalization
Corrects the shift by constant costs to better account for them being converted to multiples for lowering - which demonstrates that we should probably be trying harder NOT to convert these to multiplies for some CPUs (v4i32 in particular).
Diffstat (limited to 'clang/lib')
0 files changed, 0 insertions, 0 deletions