[all-commits] [llvm/llvm-project] 6a7e95: [InstCombine] try to reduce more shuffles with bit...
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Tue Apr 14 12:04:20 PDT 2020
Branch: refs/heads/master
Home: https://github.com/llvm/llvm-project
Commit: 6a7e958a423ed1d33b42cfb10563a46ccc07f44d
https://github.com/llvm/llvm-project/commit/6a7e958a423ed1d33b42cfb10563a46ccc07f44d
Author: Sanjay Patel <spatel at rotateright.com>
Date: 2020-04-14 (Tue, 14 Apr 2020)
Changed paths:
M llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
M llvm/test/Transforms/InstCombine/shufflevec-bitcast.ll
Log Message:
-----------
[InstCombine] try to reduce more shuffles with bitcasted operand
This is the widen mask element sibling to D76844.
shuf (bitcast X), undef, Mask --> bitcast X'
http://volta.cs.utah.edu:8080/z/4dt3V8
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