1; RUN: opt %loadPolly -polly-detect -analyze < %s | FileCheck %s 2; 3; CHECK: Valid Region for Scop: 4; 5; void jd(int *A, int *B) { 6; for (int i = 0; i < 1024; i++) 7; A[i] = B[0] + B[1023]; 8; } 9; 10target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 11 12define void @jd(i32* %A, i32* %B) { 13entry: 14 br label %for.cond 15 16for.cond: ; preds = %for.inc, %entry 17 %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ] 18 %exitcond = icmp ne i64 %indvars.iv, 1024 19 br i1 %exitcond, label %for.body, label %for.end 20 21for.body: ; preds = %for.cond 22 %tmp = load i32, i32* %B, align 4 23 %arrayidx1 = getelementptr inbounds i32, i32* %B, i64 1023 24 %tmp1 = load i32, i32* %arrayidx1, align 4 25 %add = add nsw i32 %tmp, %tmp1 26 %arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv 27 store i32 %add, i32* %arrayidx2, align 4 28 br label %for.inc 29 30for.inc: ; preds = %for.body 31 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 32 br label %for.cond 33 34for.end: ; preds = %for.cond 35 ret void 36} 37