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(parent: ecf93e4) | patch
- Use specific nodes to match unpckl masks.
authorBruno Cardoso Lopes <bruno.cardoso@gmail.com>
Fri, 3 Sep 2010 01:24:00 +0000 (01:24 +0000)
committerBruno Cardoso Lopes <bruno.cardoso@gmail.com>
Fri, 3 Sep 2010 01:24:00 +0000 (01:24 +0000)
commit5e5342b0a8e9484b660e15e9a6568b05c0d4cea4
treef6b1a54fe65dd720d465ab1ecddd27b17cb1519ctree | snapshot
parentecf93e4ab3b8ac5972ee3747a3a90a12e6cbadd6commit | diff
- Use specific nodes to match unpckl masks.
- Teach getShuffleScalarElt how to handle more target
specific nodes, so the DAGCombine can make use of it.
- Add another hack to avoid the node update problem
during legalization. More description on the comments

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112934 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
lib/Target/X86/X86InstrSSE.td diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors