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1; RUN: opt %loadNPMPolly '-passes=polly-custom<detect>' -polly-print-detect -disable-output < %s 2>&1 | FileCheck %s2 3; void f(long A[], long N) {4; long i;5; if (true)6; for (i = 0; i < N; ++i)7; A[i] = i;8; else9; for (j = 0; j < N; ++j)10; A[j] = j;11; }12 13target 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"14 15define void @f(ptr %A, i64 %N) nounwind {16entry:17 fence seq_cst18 br i1 true, label %next, label %next219 20next2:21 br i1 true, label %for.j, label %return22 23for.j:24 %indvar2 = phi i64 [ 0, %next2], [ %indvar2.next2, %for.j]25 %scevgep2 = getelementptr i64, ptr %A, i64 %indvar226 store i64 %indvar2, ptr %scevgep227 %indvar2.next2 = add nsw i64 %indvar2, 128 %exitcond2 = icmp eq i64 %indvar2.next2, %N29 br i1 %exitcond2, label %return, label %for.j30 31next:32 br i1 true, label %for.i, label %return33 34for.i:35 %indvar = phi i64 [ 0, %next], [ %indvar.next, %for.i ]36 %scevgep = getelementptr i64, ptr %A, i64 %indvar37 store i64 %indvar, ptr %scevgep38 %indvar.next = add nsw i64 %indvar, 139 %exitcond = icmp eq i64 %indvar.next, %N40 br i1 %exitcond, label %return, label %for.i41 42return:43 fence seq_cst44 ret void45}46 47; CHECK: Valid Region for Scop: next => return48; CHECK: Valid Region for Scop: next2 => return49