; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s ; ; Check that there is no alias group because we either access A or B never both. ; ; CHECK: Alias Groups (0): ; ; void jd(int b, int *A, int *B) { ; for (int i = 0; i < 1024; i++) { ; if (b) ; A[i] = A[i - 1]; ; else ; B[i] = B[i - 1]; ; } ; } ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @jd(i32 %b, i32* %A, i32* %B) { entry: br label %for.cond for.cond: ; preds = %for.inc, %entry %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ] %exitcond = icmp ne i64 %indvars.iv, 1024 br i1 %exitcond, label %for.body, label %for.end for.body: ; preds = %for.cond %tobool = icmp eq i32 %b, 0 br i1 %tobool, label %if.else, label %if.then if.then: ; preds = %for.body %tmp = add nsw i64 %indvars.iv, -1 %arrayidx = getelementptr inbounds i32, i32* %A, i64 %tmp %tmp3 = load i32, i32* %arrayidx, align 4 %arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv store i32 %tmp3, i32* %arrayidx2, align 4 br label %if.end if.else: ; preds = %for.body %tmp4 = add nsw i64 %indvars.iv, -1 %arrayidx5 = getelementptr inbounds i32, i32* %B, i64 %tmp4 %tmp5 = load i32, i32* %arrayidx5, align 4 %arrayidx7 = getelementptr inbounds i32, i32* %B, i64 %indvars.iv store i32 %tmp5, i32* %arrayidx7, align 4 br label %if.end if.end: ; preds = %if.else, %if.then br label %for.inc for.inc: ; preds = %if.end %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 br label %for.cond for.end: ; preds = %for.cond ret void }