granicus.if.org Git - llvm/commit

]> granicus.if.org Git - llvm/commit

author	Simon Pilgrim <llvm-dev@redking.me.uk>
	Sun, 2 Jul 2017 14:16:25 +0000 (14:16 +0000)
committer	Simon Pilgrim <llvm-dev@redking.me.uk>
	Sun, 2 Jul 2017 14:16:25 +0000 (14:16 +0000)
commit	42864a7b262cafaa1f29b96676251888d2b7581a
tree	85d154cacd70b49afa58425bb58631ec45bbb858	tree \| snapshot
parent	d948559e483b8e96fb2d29b8422d8a1e191325a4	commit \| diff

[X86][SSE] Attempt to combine 64-bit and 32-bit shuffles to unary shuffles before bit shifts

We are combining shuffles to bit shifts before unary permutes, which means we can't fold loads plus the destination register is destructive

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306978 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86ISelLowering.cpp		diff \| blob \| history
test/CodeGen/X86/cast-vsel.ll		diff \| blob \| history
test/CodeGen/X86/extract-store.ll		diff \| blob \| history

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