1; RUN: opt < %s -indvars -loop-deletion -simplifycfg | opt -analyze -loops -enable-new-pm=0 | FileCheck %s 2; PR1179 3 4; CHECK-NOT: Loop Containing 5 6define i32 @ltst(i32 %x) { 7entry: 8 icmp sgt i32 %x, 0 ; <i1>:0 [#uses=1] 9 br i1 %0, label %bb.preheader, label %bb8 10 11bb.preheader: ; preds = %entry 12 br label %bb 13 14bb: ; 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 21 22bb8.loopexit: ; preds = %bb 23 br label %bb8 24 25bb8: ; preds = %bb8.loopexit, %entry 26 %j.03.1 = phi i32 [ 0, %entry ], [ %tmp2, %bb8.loopexit ] ; <i32> [#uses=1] 27 ret i32 %j.03.1 28} 29 30