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1; RUN: opt %loadNPMPolly '-passes=polly<no-default-opts>' -S < %s | FileCheck %s2;3; This caused an lnt crash at some point, just verify it will run through and4; produce the PHI node in the exit we are looking for.5;6; CHECK-LABEL: polly.merge_new_and_old:7; CHECK-NEXT: %eps1.addr.0.ph.merge = phi double [ %eps1.addr.0.ph.final_reload, %polly.exiting ], [ %eps1.addr.0.ph, %if.end.47.region_exiting ]8; CHECK-NEXT: br label %if.end.479;10; CHECK-LABEL: if.end.47:11; CHECK-NEXT: %eps1.addr.0 = phi double [ %eps1.addr.0.ph.merge, %polly.merge_new_and_old ]12;13define void @dbisect(ptr %c, ptr %b, double %eps1, ptr %eps2) {14entry:15 br label %entry.split16 17entry.split: ; preds = %entry18 store double 0.000000e+00, ptr %b, align 819 %0 = load double, ptr %c, align 820 br i1 false, label %for.body.lr.ph, label %for.end21 22for.body.lr.ph: ; preds = %entry.split23 br label %for.body24 25for.body: ; preds = %for.inc, %for.body.lr.ph26 br i1 false, label %if.then, label %if.end27 28if.then: ; preds = %for.body29 br label %if.end30 31if.end: ; preds = %if.then, %for.body32 br i1 false, label %if.then.36, label %for.inc33 34if.then.36: ; preds = %if.end35 br label %for.inc36 37for.inc: ; preds = %if.then.36, %if.end38 br i1 false, label %for.body, label %for.cond.for.end_crit_edge39 40for.cond.for.end_crit_edge: ; preds = %for.inc41 br label %for.end42 43for.end: ; preds = %for.cond.for.end_crit_edge, %entry.split44 store double undef, ptr %eps2, align 845 %cmp45 = fcmp ugt double %eps1, 0.000000e+0046 br i1 %cmp45, label %if.end.47, label %if.then.4647 48if.then.46: ; preds = %for.end49 br label %if.end.4750 51if.end.47: ; preds = %if.then.46, %for.end52 %eps1.addr.0 = phi double [ undef, %if.then.46 ], [ %eps1, %for.end ]53 br i1 undef, label %if.then.55, label %for.cond.58.preheader54 55for.cond.58.preheader: ; preds = %if.end.4756 br i1 undef, label %for.end.68, label %for.body.61.lr.ph57 58for.body.61.lr.ph: ; preds = %for.cond.58.preheader59 br label %for.body.6160 61if.then.55: ; preds = %if.end.4762 unreachable63 64for.body.61: ; preds = %for.body.61, %for.body.61.lr.ph65 br i1 undef, label %for.body.61, label %for.cond.58.for.end.68_crit_edge66 67for.cond.58.for.end.68_crit_edge: ; preds = %for.body.6168 br label %for.end.6869 70for.end.68: ; preds = %for.cond.58.for.end.68_crit_edge, %for.cond.58.preheader71 br i1 undef, label %for.end.137, label %for.cond.73.preheader.lr.ph72 73for.cond.73.preheader.lr.ph: ; preds = %for.end.6874 br label %for.cond.73.preheader75 76for.cond.73.preheader: ; preds = %while.end, %for.cond.73.preheader.lr.ph77 br i1 undef, label %for.end.87.loopexit, label %for.body.76.lr.ph78 79for.body.76.lr.ph: ; preds = %for.cond.73.preheader80 br label %for.body.7681 82for.body.76: ; preds = %for.inc.85, %for.body.76.lr.ph83 br i1 undef, label %if.then.81, label %for.inc.8584 85if.then.81: ; preds = %for.body.7686 br label %for.end.8787 88for.inc.85: ; preds = %for.body.7689 br i1 undef, label %for.body.76, label %for.cond.73.for.end.87.loopexit_crit_edge90 91for.cond.73.for.end.87.loopexit_crit_edge: ; preds = %for.inc.8592 br label %for.end.87.loopexit93 94for.end.87.loopexit: ; preds = %for.cond.73.for.end.87.loopexit_crit_edge, %for.cond.73.preheader95 br label %for.end.8796 97for.end.87: ; preds = %for.end.87.loopexit, %if.then.8198 br i1 undef, label %if.then.92, label %if.end.9599 100if.then.92: ; preds = %for.end.87101 br label %if.end.95102 103if.end.95: ; preds = %if.then.92, %for.end.87104 br i1 undef, label %while.body.lr.ph, label %while.end105 106while.body.lr.ph: ; preds = %if.end.95107 br label %while.body108 109while.body: ; preds = %if.end.128, %while.body.lr.ph110 br i1 undef, label %if.then.109, label %if.end.128111 112if.then.109: ; preds = %while.body113 br i1 undef, label %if.then.112, label %if.else114 115if.then.112: ; preds = %if.then.109116 br label %if.end.128117 118if.else: ; preds = %if.then.109119 br i1 undef, label %if.then.122, label %if.end.128120 121if.then.122: ; preds = %if.else122 br label %if.end.128123 124if.end.128: ; preds = %if.then.122, %if.else, %if.then.112, %while.body125 br i1 undef, label %while.body, label %while.cond.while.end_crit_edge126 127while.cond.while.end_crit_edge: ; preds = %if.end.128128 br label %while.end129 130while.end: ; preds = %while.cond.while.end_crit_edge, %if.end.95131 br i1 undef, label %for.cond.73.preheader, label %for.cond.69.for.end.137_crit_edge132 133for.cond.69.for.end.137_crit_edge: ; preds = %while.end134 br label %for.end.137135 136for.end.137: ; preds = %for.cond.69.for.end.137_crit_edge, %for.end.68137 ret void138}139