[PATCH] D141778: [DAGCombiner][X86] `mergeConsecutiveStores()`: support merging splat-stores of the same value

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Jan 22 04:57:35 PST 2023


RKSimon added inline comments.


================
Comment at: llvm/test/CodeGen/X86/elementwise-store-of-scalar-splat.ll:2
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s --check-prefixes=ALL,SCALAR
 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+sse2 | FileCheck %s --check-prefixes=ALL,SSE,SSE2,SSE2-ONLY
----------------
why is this 'SCALAR' given that the triple implicitly assumes SSE2?


Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D141778/new/

https://reviews.llvm.org/D141778



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