llvm-project

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; RUN: opt %loadNPMPolly -passes=polly-codegen -S < %s | FileCheck %s
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; Verify that we generate the runtime check code after the conditional branch
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; in the SCoP region entering block (here %entry).
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;
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; CHECK:      entry:
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; CHECK-NEXT:   %0 = zext i32 %n to i64
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; CHECK-NEXT:   br i1 false
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;
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; CHECK:       %[[T0:[._a-zA-Z0-9]]] = sext i32 %n to i64
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; CHECK:       %[[T1:[._a-zA-Z0-9]]] = icmp sge i64 %[[T0]], 1
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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define void @init_array(i32 %n, ptr %data) {
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entry:
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  %0 = zext i32 %n to i64
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  br i1 false, label %for.end10, label %for.body4
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for.body4:                                        ; preds = %for.body4, %entry
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  %indvar1 = phi i64 [ %indvar.next2, %for.body4 ], [ 0, %entry ]
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  %.moved.to.for.body4 = mul i64 %0, %indvar1
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  %1 = add i64 %.moved.to.for.body4, 0
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  %arrayidx7 = getelementptr double, ptr %data, i64 %1
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  store double undef, ptr %arrayidx7, align 8
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  %indvar.next2 = add i64 %indvar1, 1
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  br i1 false, label %for.body4, label %for.end10
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for.end10:                                        ; preds = %for.body4
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  ret void
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}
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