[PATCH] D111036: [GlobalISel] Combine G_UMULH x, (1 << c)) -> x >> (bitwidth - c)

[Amara Emerson via Phabricator via llvm-commits]

This revision was not accepted when it landed; it landed in state "Needs Review".
This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG08b3c0d995d8: [GlobalISel] Combine G_UMULH x, (1 << c)) -> x >> (bitwidth - c) (authored by aemerson).

Changed prior to commit:
  https://reviews.llvm.org/D111036?vs=376977&id=378108#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D111036/new/

https://reviews.llvm.org/D111036

Files:
  llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h
  llvm/include/llvm/CodeGen/GlobalISel/Utils.h
  llvm/include/llvm/Target/GlobalISel/Combine.td
  llvm/lib/CodeGen/GlobalISel/CSEMIRBuilder.cpp
  llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
  llvm/lib/CodeGen/GlobalISel/Utils.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/combine-udiv.ll
  llvm/test/CodeGen/AArch64/GlobalISel/combine-udiv.mir
  llvm/test/CodeGen/AArch64/GlobalISel/combine-umulh-to-lshr.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/udiv.i32.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/udiv.i64.ll
  llvm/unittests/CodeGen/GlobalISel/CSETest.cpp

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