projects / platform / upstream / llvm.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 7557d6c) | patch
[RISCV] Add zext.h/zext.w to RISCVTTIImpl::getIntImmCostInst.
authorCraig Topper <craig.topper@sifive.com>
Wed, 18 Aug 2021 16:32:10 +0000 (09:32 -0700)
committerCraig Topper <craig.topper@sifive.com>
Wed, 18 Aug 2021 16:40:40 +0000 (09:40 -0700)
commitf70238914ace48a9d75ecaee68c76320c42af4e7
tree0d6f5a828064c7810116c34a7181a268a0b72bc0tree | snapshot
parent7557d6c896d3418216e82c0d0cf3b0708f2145bbcommit | diff
[RISCV] Add zext.h/zext.w to RISCVTTIImpl::getIntImmCostInst.

If we have these instructions, we don't need to hoist the immediate
for an AND that would match them.

Reviewed By: luismarques

Differential Revision: https://reviews.llvm.org/D107783
llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp diff | blob | history
llvm/test/Transforms/ConstantHoisting/RISCV/immediates.ll diff | blob | history
Domain: System / Toolchain;