1; RUN: opt < %s -simplifycfg -S | FileCheck %s
2
3@b = extern_weak global i32
4
5define i32 @foo(i1 %y) {
6; CHECK: define i32 @foo(i1 %y) {
7  br i1 %y, label %bb1, label %bb2
8bb1:
9  br label %bb3
10bb2:
11  br label %bb3
12bb3:
13  %cond.i = phi i32 [ 0, %bb1 ], [ srem (i32 1, i32 zext (i1 icmp eq (i32* @b, i32* null) to i32)), %bb2 ]
14; CHECK: phi i32 {{.*}} srem (i32 1, i32 zext (i1 icmp eq (i32* @b, i32* null) to i32)), %bb2
15  ret i32 %cond.i
16}
17
18define i32 @foo2(i1 %x) {
19; CHECK: define i32 @foo2(i1 %x) {
20bb0:
21  br i1 %x, label %bb1, label %bb2
22bb1:
23  br label %bb2
24bb2:
25  %cond = phi i32 [ 0, %bb1 ], [ srem (i32 1, i32 zext (i1 icmp eq (i32* @b, i32* null) to i32)), %bb0 ]
26; CHECK:  %cond = phi i32 [ 0, %bb1 ], [ srem (i32 1, i32 zext (i1 icmp eq (i32* @b, i32* null) to i32)), %bb0 ]
27  ret i32 %cond
28}
29