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(parent: 794bf17) | patch
Go ahead and emit the barrier on x86-64 even without sse2. The
authorEric Christopher <echristo@apple.com>
Fri, 8 Jul 2011 00:04:56 +0000 (00:04 +0000)
committerEric Christopher <echristo@apple.com>
Fri, 8 Jul 2011 00:04:56 +0000 (00:04 +0000)
commit77ed1353bfd456efd35c2b6e17115ce624d19e92
treeb554de3a2d03d904df62e860a852102cfae179f8tree | snapshot
parent794bf17cbe0bac301ef9e52fb4a0295bfdfe0cabcommit | diff
Go ahead and emit the barrier on x86-64 even without sse2. The
processor supports it just fine.

Fixes PR9675 and rdar://9740801

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134664 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
test/CodeGen/X86/membarrier.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors