[X86] CombineShuffleWithExtract - recurse through EXTRACT_SUBVECTOR chain
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 28 Jun 2019 17:57:32 +0000 (17:57 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 28 Jun 2019 17:57:32 +0000 (17:57 +0000)
commit08a4b34e50b6e2c0b2bdfdcd77025f188dcfb842
tree14e27d789bfd44c925ba1feb2b8914ad31319505
parent9e1d739445775d8b5a4dd30d5f823b528c4a1944
[X86] CombineShuffleWithExtract - recurse through EXTRACT_SUBVECTOR chain

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@364667 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp
test/CodeGen/X86/shuffle-vs-trunc-512-widen.ll
test/CodeGen/X86/shuffle-vs-trunc-512.ll