1; RUN: opt < %s -instcombine -S | FileCheck %s
2; PR6165
3
4define i32 @f() {
5entry:
6  br label %BB1
7
8BB1:                                              ; preds = %BB1, %entry
9; CHECK: BB1:
10  %x = phi i32 [ -29, %entry ], [ 0, %BB1 ]       ; <i32> [#uses=2]
11  %rem = srem i32 %x, 2                           ; <i32> [#uses=1]
12  %t = icmp eq i32 %rem, -1                       ; <i1> [#uses=1]
13  br i1 %t, label %BB2, label %BB1
14; CHECK-NOT: br i1 false
15
16BB2:                                              ; preds = %BB1
17; CHECK: BB2:
18  ret i32 %x
19}
20