--- /dev/null
+; RUN: opt -S -irce -irce-print-changed-loops=true < %s | FileCheck %s
+
+target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128-ni:1-p2:32:8:8:32-ni:2"
+target triple = "x86_64-unknown-linux-gnu"
+
+; REQUIRES: asserts
+; XFAIL: *
+
+define void @test() {
+bb:
+ br label %outer_header
+
+outer_latch: ; preds = %inner_exit
+ %tmp = or i32 %tmp5, 1
+ %tmp2 = add nuw nsw i32 %tmp5, 1
+ %tmp3 = icmp eq i32 %tmp8, 0
+ br i1 %tmp3, label %ret2, label %outer_header
+
+outer_header: ; preds = %outer_latch, %bb
+ %tmp5 = phi i32 [ 0, %bb ], [ %tmp2, %outer_latch ]
+ br label %inner_header
+
+inner_exit: ; preds = %inner_header
+ %tmp12.lcssa = phi i32 [ %tmp12, %inner_header ]
+ %tmp7 = or i32 %tmp12.lcssa, %tmp5
+ %tmp8 = add nuw i32 %tmp12.lcssa, %tmp5
+ %tmp9 = icmp ult i32 %tmp5, 0
+ br i1 %tmp9, label %outer_latch, label %ret1
+
+ret1: ; preds = %inner_exit
+ ret void
+
+inner_header: ; preds = %inner_header, %outer_header
+ %tmp12 = phi i32 [ %tmp14, %inner_header ], [ 0, %outer_header ]
+ %tmp13 = or i32 %tmp12, 1
+ %tmp14 = add nuw nsw i32 %tmp12, 1
+ br i1 true, label %inner_exit, label %inner_header
+
+ret2: ; preds = %outer_latch
+ ret void
+}