[all-commits] [llvm/llvm-project] f70238: [RISCV] Add zext.h/zext.w to RISCVTTIImpl::getIntI...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f70238914ace48a9d75ecaee68c76320c42af4e7
      https://github.com/llvm/llvm-project/commit/f70238914ace48a9d75ecaee68c76320c42af4e7
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2021-08-18 (Wed, 18 Aug 2021)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
    M llvm/test/Transforms/ConstantHoisting/RISCV/immediates.ll

  Log Message:
  -----------
  [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