[PATCH] D144303: [GlobalISel] Combine out-of-range shifts to undef

Amara Emerson via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Feb 17 15:05:10 PST 2023


This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGb309bc04eebc: [GlobalISel] Combine out-of-range shifts to undef. (authored by aemerson).

Changed prior to commit:
  https://reviews.llvm.org/D144303?vs=498508&id=498514#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D144303/new/

https://reviews.llvm.org/D144303

Files:
  llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h
  llvm/include/llvm/Target/GlobalISel/Combine.td
  llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/combine-shifts-undef.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/combine-amdgpu-cvt-f32-ubyte.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/combine-ashr-narrow.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/combine-lshr-narrow.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/combine-shl-narrow.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/sext_inreg.ll

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