1 ; RUN: llc < %s -O0 -march=x86-64 2 ; rdar://8204072 3 ; PR7652 4 5 @sc = external global i8 6 @uc = external global i8 7 8 define void @test_fetch_and_op() nounwind { 9 entry: 10 %tmp40 = atomicrmw and i8* @sc, i8 11 monotonic 11 store i8 %tmp40, i8* @sc 12 %tmp41 = atomicrmw and i8* @uc, i8 11 monotonic 13 store i8 %tmp41, i8* @uc 14 ret void 15 } 16