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~louis/ubuntu/trusty/clamav/lp799623_fix_logrotate 

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; RUN: llc < %s -march=x86 -mattr=+sse2 | grep lfence

declare void @llvm.memory.barrier( i1 , i1 , i1 , i1 , i1)

define void @test() {
	call void @llvm.memory.barrier( i1 true, i1 false, i1 false, i1 false, i1 true)
	ret void
}