; RUN: opt -loop-accesses -analyze -enable-new-pm=0 < %s | FileCheck %s ; RUN: opt -passes='require,require,loop(print-access-info)' -disable-output < %s 2>&1 | FileCheck %s ; for (unsigned i = 0; i < 100; i++) { ; A[i+8] = B[i] + 2; ; C[i] = A[i] * 2; ; } target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" define void @f(i32* %A, i32* %B, i32* %C, i64 %N) { ; CHECK: Dependences: ; CHECK-NEXT: Forward: ; CHECK-NEXT: store i32 %a_p1, i32* %Aidx_ahead, align 4 -> ; CHECK-NEXT: %a = load i32, i32* %Aidx, align 4 entry: br label %for.body for.body: ; preds = %for.body, %entry %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 %idx = add nuw nsw i64 %indvars.iv, 8 %Aidx_ahead = getelementptr inbounds i32, i32* %A, i64 %idx %Bidx = getelementptr inbounds i32, i32* %B, i64 %indvars.iv %Cidx = getelementptr inbounds i32, i32* %C, i64 %indvars.iv %Aidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv %b = load i32, i32* %Bidx, align 4 %a_p1 = add i32 %b, 2 store i32 %a_p1, i32* %Aidx_ahead, align 4 %a = load i32, i32* %Aidx, align 4 %c = mul i32 %a, 2 store i32 %c, i32* %Cidx, align 4 %exitcond = icmp eq i64 %indvars.iv.next, %N br i1 %exitcond, label %for.end, label %for.body for.end: ; preds = %for.body ret void }