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(parent: 8cc3474) | patch
Use a COPY node instead of an explicit MOVA opcode in the custom insterter for pcmpes...
authorCraig Topper <craig.topper@gmail.com>
Sun, 5 Aug 2012 00:17:48 +0000 (00:17 +0000)
committerCraig Topper <craig.topper@gmail.com>
Sun, 5 Aug 2012 00:17:48 +0000 (00:17 +0000)
commit638aa687d4ad7b2384144de93518aaebfef9e38d
treecc3da76539082c297b7f48e5faa436cf420c1d4ftree | snapshot
parent8cc3474f72388836fa4ca7d3622289fb9ee08b41commit | diff
Use a COPY node instead of an explicit MOVA opcode in the custom insterter for pcmpestrm/pcmpistrm. Allows the register allocator to handle it better and prevent wasted identity moves.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161305 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors