[X86][AVX] Fold extract_subvector(broadcast(x)) -> broadcast(x) iff x has one use
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 26 Apr 2019 18:02:14 +0000 (18:02 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 26 Apr 2019 18:02:14 +0000 (18:02 +0000)
commit27e01e675c1acd9f648847d96f296b611f22628f
tree0aa6d08415f7ae9507388273150cf5c4b4f42536
parent67ab9eb193ce74b0a28bd2413189a34d929cc46c
[X86][AVX] Fold extract_subvector(broadcast(x)) -> broadcast(x) iff x has one use

llvm-svn: 359332
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/avx512-hadd-hsub.ll
llvm/test/CodeGen/X86/avx512-shuffles/partial_permute.ll
llvm/test/CodeGen/X86/vector-fshl-rot-256.ll
llvm/test/CodeGen/X86/vector-fshl-rot-512.ll
llvm/test/CodeGen/X86/vector-fshr-rot-256.ll
llvm/test/CodeGen/X86/vector-fshr-rot-512.ll
llvm/test/CodeGen/X86/vector-rotate-256.ll
llvm/test/CodeGen/X86/vector-rotate-512.ll