1 ; ; RUN: llc < %s -mtriple=i686-pc-linux -O0 | FileCheck %s 2 declare void @g(i32, i1) 3 4 ;CHECK-LABEL: f: 5 ;CHECK: cmpxchg8b 6 ;CHECK: sete %cl 7 ;CHECK: movzbl %cl 8 define void @f(i64* %arg, i64 %arg1) { 9 entry: 10 %tmp5 = cmpxchg i64* %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
