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[X86] Fix an old FIXME about folding the zero constant into the OR instruction we...
authorCraig Topper <craig.topper@intel.com>
Sun, 23 Dec 2018 01:54:43 +0000 (01:54 +0000)
committerCraig Topper <craig.topper@intel.com>
Sun, 23 Dec 2018 01:54:43 +0000 (01:54 +0000)
commit1c98a2b870d058132698ae4d67ef954b13dc41b4
tree762c715338d85f29111ad438b89252aa0df58b46
parent3dc07ebc18307baccd851e35fd2af5e58a9d9c3d
[X86] Fix an old FIXME about folding the zero constant into the OR instruction we use for sequentially consistent fence in 32-bit mode without SSE2.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@350013 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp
lib/Target/X86/X86InstrCompiler.td
test/CodeGen/X86/barrier.ll