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1; RUN: opt %loadNPMPolly '-passes=polly-custom<scops>' -polly-print-scops -disable-output < %s 2>&1 | FileCheck %s2;3;4; void f(int *A) {5; for (int i = 0; i < 1024; i++)6; A[i % 2] += i;7; }8;9; Verify that we detect the reduction on A10;11; CHECK: ReadAccess := [Reduction Type: +] [Scalar: 0]12; CHECK: MustWriteAccess := [Reduction Type: +] [Scalar: 0]13;14target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"15 16define void @f(ptr %A) {17entry:18 br label %for.cond19 20for.cond: ; preds = %for.inc, %entry21 %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]22 %exitcond = icmp ne i32 %i.0, 102423 br i1 %exitcond, label %for.body, label %for.end24 25for.body: ; preds = %for.cond26 %rem = srem i32 %i.0, 227 %arrayidx = getelementptr inbounds i32, ptr %A, i32 %rem28 %tmp = load i32, ptr %arrayidx, align 429 %add = add nsw i32 %tmp, %i.030 store i32 %add, ptr %arrayidx, align 431 br label %for.inc32 33for.inc: ; preds = %for.body34 %inc = add nsw i32 %i.0, 135 br label %for.cond36 37for.end: ; preds = %for.cond38 ret void39}40