[PATCH] D130258: [AMDGPU] Remove IR SpeculativeExecution pass from codegen pipeline
Jay Foad via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jul 21 05:34:01 PDT 2022
foad added inline comments.
================
Comment at: llvm/test/CodeGen/AMDGPU/select-opt.ll:144
; GCN-LABEL: {{^}}regression:
; GCN: v_cmp_neq_f32_e64 s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}}, 1.0
----------------
In this function SpeculativeExecution hoisted %cmp2 into %if0, which got in the way of CSE removing %cmp2 altogether. With this patch the resulting code is much simpler.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D130258/new/
https://reviews.llvm.org/D130258
More information about the llvm-commits
mailing list