63 lines · plain
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: %n2ptr.2.ph.merge = phi ptr [ %n2ptr.2.ph.final_reload, %polly.exiting ], [ %n2ptr.2.ph, %if.end.45.region_exiting ]8;9; CHECK-LABEL: if.end.45:10; CHECK-NEXT: %n2ptr.2 = phi ptr [ %add.ptr25, %entry ], [ %add.ptr25, %while.cond.preheader ], [ %n2ptr.2.ph.merge, %polly.merge_new_and_old ]11 12%struct.bc_struct.0.2.4.6.8.15.24.27.29.32.38.46.48.92.93.94.95.97.99.100.102.105.107.111.118.119.121 = type { i32, i32, i32, i32, [1024 x i8] }13 14; Function Attrs: nounwind uwtable15declare ptr @new_num() #016 17; Function Attrs: nounwind uwtable18define void @_do_add(ptr %n2) #0 {19entry:20 %call = tail call ptr @new_num()21 %0 = load i32, ptr undef, align 422 %add.ptr22 = getelementptr inbounds %struct.bc_struct.0.2.4.6.8.15.24.27.29.32.38.46.48.92.93.94.95.97.99.100.102.105.107.111.118.119.121, ptr %n2, i64 0, i32 4, i64 023 %add.ptr25 = getelementptr inbounds i8, ptr %add.ptr22, i64 -124 %add.ptr29 = getelementptr inbounds %struct.bc_struct.0.2.4.6.8.15.24.27.29.32.38.46.48.92.93.94.95.97.99.100.102.105.107.111.118.119.121, ptr %call, i64 0, i32 4, i64 025 %add.ptr32 = getelementptr inbounds i8, ptr %add.ptr29, i64 -126 br i1 undef, label %if.end.45, label %if.then27 28if.then: ; preds = %entry29 br i1 undef, label %while.cond.preheader, label %while.cond.38.preheader30 31while.cond.38.preheader: ; preds = %if.then32 %cmp39.39 = icmp sgt i32 %0, 033 br i1 %cmp39.39, label %while.body.40.lr.ph, label %if.end.4534 35while.body.40.lr.ph: ; preds = %while.cond.38.preheader36 br label %while.body.4037 38while.cond.preheader: ; preds = %if.then39 br i1 undef, label %while.body.lr.ph, label %if.end.4540 41while.body.lr.ph: ; preds = %while.cond.preheader42 br label %while.body43 44while.body: ; preds = %while.body, %while.body.lr.ph45 br label %while.body46 47while.body.40: ; preds = %while.body.40, %while.body.40.lr.ph48 %sumptr.141 = phi ptr [ %add.ptr32, %while.body.40.lr.ph ], [ %incdec.ptr42, %while.body.40 ]49 %n2ptr.040 = phi ptr [ %add.ptr25, %while.body.40.lr.ph ], [ %incdec.ptr41, %while.body.40 ]50 %incdec.ptr41 = getelementptr inbounds i8, ptr %n2ptr.040, i64 -151 %1 = load i8, ptr %n2ptr.040, align 152 %incdec.ptr42 = getelementptr inbounds i8, ptr %sumptr.141, i64 -153 store i8 %1, ptr %sumptr.141, align 154 br i1 false, label %while.body.40, label %while.cond.38.if.end.45.loopexit9_crit_edge55 56while.cond.38.if.end.45.loopexit9_crit_edge: ; preds = %while.body.4057 br label %if.end.4558 59if.end.45: ; preds = %while.cond.38.if.end.45.loopexit9_crit_edge, %while.cond.preheader, %while.cond.38.preheader, %entry60 %n2ptr.2 = phi ptr [ %add.ptr25, %entry ], [ %add.ptr25, %while.cond.preheader ], [ undef, %while.cond.38.if.end.45.loopexit9_crit_edge ], [ %add.ptr25, %while.cond.38.preheader ]61 ret void62}63