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1; RUN: opt %loadNPMPolly '-passes=polly-custom<detect>' -polly-print-detect -disable-output < %s 2>&1 | FileCheck %s2; RUN: opt %loadNPMPolly '-passes=polly<no-default-opts>' -disable-output < %s3 4; void f(long A[], long N) {5; long i, j;6; if (true)7; for (j = 0; j < N; ++j)8; for (i = 0; i < N; ++i)9; A[i] = i;10; }11 12target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"13 14define void @f(ptr %A, i64 %N) nounwind {15entry:16 fence seq_cst17 br label %next18 19next:20 br i1 true, label %for.j, label %return21 22for.j:23 %j.015 = phi i64 [ %inc5, %for.inc8 ], [ 0, %next ]24 br label %for.i25 26for.i:27 %indvar = phi i64 [ 0, %for.j], [ %indvar.next, %for.i ]28 %scevgep = getelementptr i64, ptr %A, i64 %indvar29 store i64 %indvar, ptr %scevgep30 %indvar.next = add nsw i64 %indvar, 131 %exitcond = icmp eq i64 %indvar.next, %N32 br i1 %exitcond, label %for.inc8, label %for.i33 34for.inc8: ; preds = %for.body335 %inc5 = add nsw i64 %j.015, 136 %exitcond16 = icmp eq i64 %inc5, %N37 br i1 %exitcond16, label %return, label %for.j38 39return:40 fence seq_cst41 ret void42}43 44; CHECK: Valid Region for Scop: next => return45