[PATCH] D156077: [AMDGPU] Perform basic folds on llvm.amdgcn.wave.reduce.umin/umax.
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jul 24 05:52:56 PDT 2023
arsenm added inline comments.
================
Comment at: llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp:1144
+ // Propagate poison and constant value
+ if (isa<PoisonValue>(Src) || isa<Constant>(Src))
+ return IC.replaceInstUsesWith(II, Src);
----------------
isa<Constant> covers isa<Poison>
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D156077/new/
https://reviews.llvm.org/D156077
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