1 ; RUN: opt -passes='print<access-info>' -disable-output < %s 2>&1 | FileCheck %s
3 ; Test to confirm LAA will not find store to invariant address.
4 ; Inner loop has no store to invariant address.
6 ; for(; i < itr; i++) {
7 ; for(; j < itr; j++) {
8 ; var2[j] = var2[j] + var1[i];
12 ; CHECK: Non vectorizable stores to invariant address were not found in loop.
13 ; CHECK-NOT: Non vectorizable stores to invariant address were found in loop.
16 define i32 @foo(ptr nocapture readonly %var1, ptr nocapture %var2, i32 %itr) #0 {
18 %cmp20 = icmp eq i32 %itr, 0
19 br i1 %cmp20, label %for.end10, label %for.cond1.preheader
21 for.cond1.preheader: ; preds = %entry, %for.inc8
22 %indvars.iv23 = phi i64 [ %indvars.iv.next24, %for.inc8 ], [ 0, %entry ]
23 %j.022 = phi i32 [ %j.1.lcssa, %for.inc8 ], [ 0, %entry ]
24 %cmp218 = icmp ult i32 %j.022, %itr
25 br i1 %cmp218, label %for.body3.lr.ph, label %for.inc8
27 for.body3.lr.ph: ; preds = %for.cond1.preheader
28 %arrayidx5 = getelementptr inbounds i32, ptr %var1, i64 %indvars.iv23
29 %0 = zext i32 %j.022 to i64
32 for.body3: ; preds = %for.body3, %for.body3.lr.ph
33 %indvars.iv = phi i64 [ %0, %for.body3.lr.ph ], [ %indvars.iv.next, %for.body3 ]
34 %arrayidx = getelementptr inbounds i32, ptr %var2, i64 %indvars.iv
35 %1 = load i32, ptr %arrayidx, align 4
36 %2 = load i32, ptr %arrayidx5, align 4
37 %add = add nsw i32 %2, %1
38 store i32 %add, ptr %arrayidx, align 4
39 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
40 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
41 %exitcond = icmp eq i32 %lftr.wideiv, %itr
42 br i1 %exitcond, label %for.inc8, label %for.body3
44 for.inc8: ; preds = %for.body3, %for.cond1.preheader
45 %j.1.lcssa = phi i32 [ %j.022, %for.cond1.preheader ], [ %itr, %for.body3 ]
46 %indvars.iv.next24 = add nuw nsw i64 %indvars.iv23, 1
47 %lftr.wideiv25 = trunc i64 %indvars.iv.next24 to i32
48 %exitcond26 = icmp eq i32 %lftr.wideiv25, %itr
49 br i1 %exitcond26, label %for.end10, label %for.cond1.preheader
51 for.end10: ; preds = %for.inc8, %entry