1; RUN: opt %loadPolly -polly-detect -polly-allow-nonaffine-branches \ 2; RUN: -analyze < %s | FileCheck %s 3; 4; void f(float *A) { 5; for (int i = 0; i < 1024; i++) 6; if (A[i] == A[i - 1]) 7; A[i]++; 8; } 9; 10; CHECK: Valid Region for Scop: bb1 => bb14 11target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 12 13define void @f(float* %A) { 14bb: 15 br label %bb1 16 17bb1: ; preds = %bb13, %bb 18 %indvars.iv = phi i64 [ %indvars.iv.next, %bb13 ], [ 0, %bb ] 19 %exitcond = icmp ne i64 %indvars.iv, 1024 20 br i1 %exitcond, label %bb2, label %bb14 21 22bb2: ; preds = %bb1 23 %tmp = getelementptr inbounds float, float* %A, i64 %indvars.iv 24 %tmp3 = load float, float* %tmp, align 4 25 %tmp4 = add nsw i64 %indvars.iv, -1 26 %tmp5 = getelementptr inbounds float, float* %A, i64 %tmp4 27 %tmp6 = load float, float* %tmp5, align 4 28 %tmp7 = fcmp oeq float %tmp3, %tmp6 29 br i1 %tmp7, label %bb8, label %bb12 30 31bb8: ; preds = %bb2 32 %tmp9 = getelementptr inbounds float, float* %A, i64 %indvars.iv 33 %tmp10 = load float, float* %tmp9, align 4 34 %tmp11 = fadd float %tmp10, 1.000000e+00 35 store float %tmp11, float* %tmp9, align 4 36 br label %bb12 37 38bb12: ; preds = %bb8, %bb2 39 br label %bb13 40 41bb13: ; preds = %bb12 42 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 43 br label %bb1 44 45bb14: ; preds = %bb1 46 ret void 47} 48