[PATCH] D105390: [X86] Lower insertions into upper half of an 256-bit vector as broadcast+blend (PR50971)
Craig Topper via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jul 6 10:24:05 PDT 2021
craig.topper added inline comments.
================
Comment at: llvm/lib/Target/X86/X86ISelLowering.cpp:18973
+ MayFoldLoad(N1)))) {
+ SDValue N1SplatVec = DAG.getNode(ISD::SPLAT_VECTOR, dl, VT, N1);
+ SmallVector<int, 8> BlendMask;
----------------
X86 doesn't use ISD::SPLAT_VECTOR. I think this should be DAG.getSplatBuildVector.
Repository:
rG LLVM Github Monorepo
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https://reviews.llvm.org/D105390/new/
https://reviews.llvm.org/D105390
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