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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2022-04-28 21:28:16 +0100 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2022-04-28 21:28:16 +0100 |
| commit | ab17ed0723fc715c752a71e59d3cef03cafcb68f (patch) | |
| tree | 7c2cc2cdc789c40995911b636c06bd999f5eccc9 /llvm/lib/CodeGen/MachinePipeliner.cpp | |
| parent | 181dcbd36dd51e376018a13ecee560ba2b41d37a (diff) | |
| download | llvm-ab17ed0723fc715c752a71e59d3cef03cafcb68f.zip llvm-ab17ed0723fc715c752a71e59d3cef03cafcb68f.tar.gz llvm-ab17ed0723fc715c752a71e59d3cef03cafcb68f.tar.bz2 | |
[X86] Don't fold AND(SRL(X,Y),1) -> SETCC(BT(X,Y)) on BMI2 targets
With BMI2 we have SHRX which is a lot quicker than regular x86 shifts.
Fixes #55138
Diffstat (limited to 'llvm/lib/CodeGen/MachinePipeliner.cpp')
0 files changed, 0 insertions, 0 deletions