[PATCH] D71828: [InstCombine] Convert vector store to scalar store if only one element updated
Roman Lebedev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jun 8 09:57:59 PDT 2020
lebedev.ri added inline comments.
================
Comment at: llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp:1190-1191
+// Combine patterns like:
+// %0 = load <4 x i32>, <4 x i32>* %a
+// %1 = insertelement <4 x i32> %0, i32 %b, i32 1
+// store <4 x i32> %1, <4 x i32>* %a
----------------
Do we care whether these are single-use?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D71828/new/
https://reviews.llvm.org/D71828
More information about the llvm-commits
mailing list