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author | Craig Topper <craig.topper@sifive.com> | 2022-05-18 09:58:28 -0700 |
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committer | Craig Topper <craig.topper@sifive.com> | 2022-05-18 10:23:29 -0700 |
commit | 86f7d7074a0129955aa2f5c82fe8c383eb17a35a (patch) | |
tree | a2e796713a6a68c9e033517a96e9a0d18ad1eed8 /llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp | |
parent | e2f410feeab27a8bb2c015fc02bb8527702e401f (diff) | |
download | llvm-86f7d7074a0129955aa2f5c82fe8c383eb17a35a.zip llvm-86f7d7074a0129955aa2f5c82fe8c383eb17a35a.tar.gz llvm-86f7d7074a0129955aa2f5c82fe8c383eb17a35a.tar.bz2 |
[RISCV] Use selectShiftMaskXLen ComplexPattern for isel of rotates.
This will remove masks on the shift amount. We usually get this with
SimplifyDemandedBits in DAGCombine, but that's restricted to cases
where the AND has a single use. selectShiftMaskXLen does not have
that restriction.
Diffstat (limited to 'llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp')
0 files changed, 0 insertions, 0 deletions