1; ; RUN: llc < %s -mtriple=i686-pc-linux -O0 | FileCheck %s 2declare void @g(i32, i1) 3 4;CHECK-LABEL: f: 5;CHECK: cmpxchg8b 6;CHECK: sete [[REG:%[abcd]l]] 7;CHECK: movzbl [[REG]] 8define void @f(ptr %arg, i64 %arg1) { 9entry: 10 %tmp5 = cmpxchg ptr %arg, i64 %arg1, i64 %arg1 seq_cst seq_cst 11 %tmp7 = extractvalue { i64, i1 } %tmp5, 1 12 %tmp9 = zext i1 %tmp7 to i32 13 call void @g(i32 %tmp9, i1 %tmp7) 14 ret void 15} 16