1; RUN: opt %loadNPMPolly -polly-allow-nonaffine-branches '-passes=print<polly-detect>' -disable-output < %s 2>&1 | FileCheck %s 2; 3; void f(int *A) { 4; for (int i = 0; i < 1024; i++) 5; if (A[i]) 6; A[i] = 0; 7; } 8; 9; CHECK: Valid Region for Scop: bb1 => bb9 10; 11target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 12 13define void @f(ptr %A) { 14bb: 15 br label %bb1 16 17bb1: ; preds = %bb8, %bb 18 %indvars.iv = phi i64 [ %indvars.iv.next, %bb8 ], [ 0, %bb ] 19 %exitcond = icmp ne i64 %indvars.iv, 1024 20 br i1 %exitcond, label %bb2, label %bb9 21 22bb2: ; preds = %bb1 23 %tmp = getelementptr inbounds i32, ptr %A, i64 %indvars.iv 24 %tmp3 = load i32, ptr %tmp, align 4 25 %tmp4 = icmp eq i32 %tmp3, 0 26 br i1 %tmp4, label %bb7, label %bb5 27 28bb5: ; preds = %bb2 29 %tmp6 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv 30 store i32 0, ptr %tmp6, align 4 31 br label %bb7 32 33bb7: ; preds = %bb2, %bb5 34 br label %bb8 35 36bb8: ; preds = %bb7 37 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 38 br label %bb1 39 40bb9: ; preds = %bb1 41 ret void 42} 43