1; RUN: opt %loadPolly -polly-detect -analyze < %s | FileCheck %s 2; 3; CHECK-NOT: Valid Region for Scop: 4; 5; void foo(float *A, long n, long p) { 6; for (long i = 0; i < 100; i++) 7; A[n % p] += 1; 8; } 9; 10target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 11 12define void @foo(float* %A, i64 %n, i64 %p) { 13bb: 14 br label %bb1 15 16bb1: ; preds = %bb6, %bb 17 %i.0 = phi i64 [ 0, %bb ], [ %tmp7, %bb6 ] 18 %exitcond = icmp ne i64 %i.0, 100 19 br i1 %exitcond, label %bb2, label %bb8 20 21bb2: ; preds = %bb1 22 %tmp = srem i64 %n, %p 23 %tmp3 = getelementptr inbounds float, float* %A, i64 %tmp 24 %tmp4 = load float, float* %tmp3, align 4 25 %tmp5 = fadd float %tmp4, 1.000000e+00 26 store float %tmp5, float* %tmp3, align 4 27 br label %bb6 28 29bb6: ; preds = %bb2 30 %tmp7 = add nsw i64 %i.0, 1 31 br label %bb1 32 33bb8: ; preds = %bb1 34 ret void 35} 36