1 ; RUN: opt < %s -passes='loop(loop-deletion),simplifycfg' -simplifycfg-require-and-preserve-domtree=1 | opt -passes='print<loops>' -disable-output 2>&1 | FileCheck %s
4 ; CHECK-NOT: Loop Containing
6 define i32 @ltst(i32 %x) {
8 icmp sgt i32 %x, 0 ; <i1>:0 [#uses=1]
9 br i1 %0, label %bb.preheader, label %bb8
11 bb.preheader: ; preds = %entry
14 bb: ; preds = %bb, %bb.preheader
15 %i.01.0 = phi i32 [ %tmp4, %bb ], [ 0, %bb.preheader ] ; <i32> [#uses=1]
16 %j.03.0 = phi i32 [ %tmp2, %bb ], [ 0, %bb.preheader ] ; <i32> [#uses=1]
17 %tmp4 = add i32 %i.01.0, 1 ; <i32> [#uses=2]
18 %tmp2 = add i32 %j.03.0, 1 ; <i32> [#uses=2]
19 icmp slt i32 %tmp4, %x ; <i1>:1 [#uses=1]
20 br i1 %1, label %bb, label %bb8.loopexit
22 bb8.loopexit: ; preds = %bb
25 bb8: ; preds = %bb8.loopexit, %entry
26 %j.03.1 = phi i32 [ 0, %entry ], [ %tmp2, %bb8.loopexit ] ; <i32> [#uses=1]