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; RUN: llc < %s -march=x86-64 -mattr=-sse -O0
; PR9675
define i32 @t() {
entry:
%i = alloca i32, align 4
store i32 1, i32* %i, align 4
call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
%0 = call i32 @llvm.atomic.load.sub.i32.p0i32(i32* %i, i32 1)
call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
ret i32 0
}
declare i32 @llvm.atomic.load.sub.i32.p0i32(i32* nocapture, i32) nounwind
declare void @llvm.memory.barrier(i1, i1, i1, i1, i1) nounwind
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