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1; RUN: opt %loadNPMPolly '-passes=polly<no-default-opts>' -S < %s 2>&1 | FileCheck %s2;3; Check whether %newval is identified as escaping value, even though it is used4; in a phi that is in the region. Non-affine subregion case.5;6; CHECK-LABEL: subregion_entry.region_entering:7; CHECK: %loop_carried.ph = phi float [ %newval.merge, %backedge ], [ undef, %entry ]8;9; CHECK-LABEL: polly.merge_new_and_old:10; CHECK: %newval.merge = phi float [ %newval.final_reload, %polly.exiting ], [ %newval, %subregion_exit.region_exiting ]11;12; CHECK-LABEL: polly.start:13; CHECK: store float %loop_carried.ph, ptr %loop_carried.phiops14;15; CHECK-LABEL: polly.stmt.subregion_entry.entry:16; CHECK: %loop_carried.phiops.reload = load float, ptr %loop_carried.phiops17;18; CHECK-LABEL: polly.stmt.subregion_entry:19; CHECK: %polly.loop_carried = phi float [ %loop_carried.phiops.reload, %polly.stmt.subregion_entry.entry ]20; CHECK: %p_newval = fadd float %polly.loop_carried, 1.000000e+0021;22; CHECK-LABEL: polly.stmt.polly.merge_new_and_old.exit:23; CHECK: %newval.final_reload = load float, ptr %newval.s2a24 25define void @func() {26entry:27 br label %subregion_entry28 29subregion_entry:30 %loop_carried = phi float [ undef, %entry ], [ %newval, %backedge ]31 %indvar = phi i32 [ 1, %entry ], [ %indvar_next, %backedge ]32 %newval = fadd float %loop_carried, 1.033 %cmp = fcmp ogt float undef, undef34 br i1 %cmp, label %subregion_if, label %subregion_exit35 36subregion_if:37 br label %subregion_exit38 39subregion_exit:40 br i1 undef, label %if_then, label %if_else41 42if_then:43 br label %backedge44 45if_else:46 br label %backedge47 48backedge:49 %indvar_next = add nuw nsw i32 %indvar, 150 br i1 false, label %subregion_entry, label %exit51 52exit:53 ret void54}55