llvm-project

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; RUN: opt %loadNPMPolly '-passes=print<polly-ast>' -polly-ast-detect-parallel -disable-output < %s | FileCheck %s
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;
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; CHECK: pragma simd reduction
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;
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; int prod;
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; void f() {
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;   for (int i = 0; i < 100; i++)
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;     prod *= i;
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; }
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;
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target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
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@prod = common global i32 0, align 4
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define void @f() {
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entry:
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  br label %for.cond
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for.cond:                                         ; preds = %for.inc, %entry
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  %i1.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
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  %exitcond = icmp ne i32 %i1.0, 100
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  br i1 %exitcond, label %for.body, label %for.end
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for.body:                                         ; preds = %for.cond
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  %add2 = add nsw i32 %i1.0, 3
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  %tmp1 = load i32, ptr @prod, align 4
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  %mul3 = mul nsw i32 %tmp1, %add2
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  store i32 %mul3, ptr @prod, align 4
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  br label %for.inc
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for.inc:                                          ; preds = %for.body
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  %inc = add nsw i32 %i1.0, 1
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  br label %for.cond
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for.end:                                          ; preds = %for.cond
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  ret void
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}
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