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[X86][SSE] Use VSEXT/VZEXT constant folding for SIGN_EXTEND_VECTOR_INREG/ZERO_EXTEND_...
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sat, 11 Feb 2017 22:47:06 +0000 (22:47 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sat, 11 Feb 2017 22:47:06 +0000 (22:47 +0000)
commit04a335bf92805086ce0a474cedfb850e3943d43c
tree875edcba1f9acac0d693e6ac6b38904dba6fa280tree | snapshot
parent796f9e5e578ecd0d4d399bf118dbfc17896a90b5commit | diff
[X86][SSE] Use VSEXT/VZEXT constant folding for SIGN_EXTEND_VECTOR_INREG/ZERO_EXTEND_VECTOR_INREG

Preparatory step for PR31712

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@294874 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
test/CodeGen/X86/fold-vector-sext-zext.ll diff | blob | history
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