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llvm
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refs/heads/release_34
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test
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CodeGen
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X86
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mfence.ll
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; RUN: llc < %s -march=x86 -mattr=+sse2 | not grep sfence
; RUN: llc < %s -march=x86 -mattr=+sse2 | not grep lfence
; RUN: llc < %s -march=x86 -mattr=+sse2 | grep mfence
define
void
@test
()
{
fence
seq_cst
ret
void
}