1; RUN: llc < %s -march=x86
2; PR3241
3
4@g_620 = external global i32
5
6define void @func_18(i32 %p_21) nounwind {
7entry:
8	%t0 = call i32 @func_31(i32 %p_21) nounwind
9	%t1 = call i32 @safe_add_macro_uint32_t_u_u() nounwind
10	%t2 = icmp sgt i32 %t1, 0
11	%t3 = zext i1 %t2 to i32
12	%t4 = load i32* @g_620, align 4
13	%t5 = icmp eq i32 %t3, %t4
14	%t6 = xor i32 %p_21, 1
15	%t7 = call i32 @func_55(i32 %t6) nounwind
16	br i1 %t5, label %return, label %bb
17
18bb:
19	unreachable
20
21return:
22	unreachable
23}
24
25declare i32 @func_31(i32)
26
27declare i32 @safe_add_macro_uint32_t_u_u()
28
29declare i32 @func_55(i32)
30