| ; RUN: opt < %s -instcombine -S | FileCheck %s | |
| ; PR6165 | |
| define i32 @f() { | |
| entry: | |
| br label %BB1 | |
| BB1: ; preds = %BB1, %entry | |
| ; CHECK: BB1: | |
| %x = phi i32 [ -29, %entry ], [ 0, %BB1 ] ; <i32> [#uses=2] | |
| %rem = srem i32 %x, 2 ; <i32> [#uses=1] | |
| %t = icmp eq i32 %rem, -1 ; <i1> [#uses=1] | |
| br i1 %t, label %BB2, label %BB1 | |
| ; CHECK-NOT: br i1 false | |
| BB2: ; preds = %BB1 | |
| ; CHECK: BB2: | |
| ret i32 %x | |
| } |