[all-commits] [llvm/llvm-project] 653bea: [AMDGPU][GISel] Add Identity BUILD_VECTOR Combines
Pierre van Houtryve via All-commits
all-commits at lists.llvm.org
Fri Sep 30 07:07:29 PDT 2022
Branch: refs/heads/main
Home: https://github.com/llvm/llvm-project
Commit: 653beae5a16816a6ef4b699803fd0fc54b8bbbb8
https://github.com/llvm/llvm-project/commit/653beae5a16816a6ef4b699803fd0fc54b8bbbb8
Author: Pierre van Houtryve <pierre.vanhoutryve at amd.com>
Date: 2022-09-30 (Fri, 30 Sep 2022)
Changed paths:
M llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h
M llvm/include/llvm/CodeGen/GlobalISel/MIPatternMatch.h
M llvm/include/llvm/Target/GlobalISel/Combine.td
M llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
M llvm/test/CodeGen/AMDGPU/GlobalISel/combine-fma-add-ext-mul.ll
M llvm/test/CodeGen/AMDGPU/GlobalISel/combine-fma-add-mul.ll
M llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.image.load.1d.d16.ll
A llvm/test/CodeGen/AMDGPU/GlobalISel/postlegalizer-combiner-buildvector-identities.mir
A llvm/test/CodeGen/AMDGPU/GlobalISel/postlegalizer-combiner-trunc-bitcast-buildvector.mir
Log Message:
-----------
[AMDGPU][GISel] Add Identity BUILD_VECTOR Combines
Folds-away BUILD_VECTOR-related noops in the post-legalizer combiner.
Depends on D134433
Reviewed By: arsenm
Differential Revision: https://reviews.llvm.org/D134953
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