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(parent: 04df592) | patch
[AVX512] Remove separate instruction and patterns for lowering ctlz_zero_undef. Chang...
authorCraig Topper <craig.topper@gmail.com>
Sun, 27 Dec 2015 21:33:50 +0000 (21:33 +0000)
committerCraig Topper <craig.topper@gmail.com>
Sun, 27 Dec 2015 21:33:50 +0000 (21:33 +0000)
commit39b49edd7ff8baf2cd668da8623824ba63795db4
tree640007b7b76909c74524a0f72d49b486e986ae74tree | snapshot
parent04df59213b8671148c6643e4e167eb51c64cd6f0commit | diff
[AVX512] Remove separate instruction and patterns for lowering ctlz_zero_undef. Change the operation for CTLZ_ZERO_UNDEF to Expand so SelectionDAG will convert them to CTLZ before lowering.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256477 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
lib/Target/X86/X86InstrAVX512.td diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors