1; RUN: llc < %s -march=x86-64 | FileCheck %s
2
3; rdar://11245199
4; PR12545
5define void @f(i32 %x, i32 %y) nounwind uwtable ssp {
6entry:
7; CHECK-LABEL: f:
8; CHECK-NOT: neg
9; CHECK: add
10  %sub = sub i32 0, %y
11  %cmp = icmp eq i32 %x, %sub
12  br i1 %cmp, label %if.then, label %if.end
13
14if.then:                                          ; preds = %entry
15  tail call void @g() nounwind
16  br label %if.end
17
18if.end:                                           ; preds = %if.then, %entry
19  ret void
20}
21
22declare void @g()
23