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(parent: 48a09ae) | patch
Enhance DAGCombine for transforming 128->256 casts into a vmovaps, rather
authorChad Rosier <mcrosier@apple.com>
Tue, 3 Jan 2012 21:05:52 +0000 (21:05 +0000)
committerChad Rosier <mcrosier@apple.com>
Tue, 3 Jan 2012 21:05:52 +0000 (21:05 +0000)
commit3d1161e9ae2aedc45f40cc1b7be1db3df2094903
treecf714d336559b62eb8f0a7f36a1fd9ce35035bf5tree | snapshot
parent48a09aec60c5daf67430811e24256d501a576766commit | diff
Enhance DAGCombine for transforming 128->256 casts into a vmovaps, rather
then a vxorps + vinsertf128 pair if the original vector came from a load.
rdar://10594409

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147481 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
lib/Target/X86/X86InstrSSE.td diff | blob | history
test/CodeGen/X86/avx-shuffle.ll diff | blob | history
external/llvm
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