1; RUN: opt -simplifycfg -disable-output < %s
2
3@foo = external constant i32
4
5define i32 @f() {
6entry:
7  br i1 icmp eq (i64 and (i64 ptrtoint (i32* @foo to i64), i64 15), i64 0), label %if.end, label %if.then
8
9if.then:                                          ; preds = %entry
10  br label %return
11
12if.end:                                           ; preds = %entry
13  br label %return
14
15return:                                           ; preds = %if.end, %if.then
16  %storemerge = phi i32 [ 1, %if.end ], [ 0, %if.then ]
17  ret i32 %storemerge
18}
19