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1; RUN: opt -passes='print<access-info>' -disable-output < %s 2>&1 | FileCheck %s2 3; Test to confirm LAA will find multiple stores to an invariant address in the4; inner loop.5;6; for(; i < itr; i++) {7; for(; j < itr; j++) {8; var1[i] = var2[j] + var1[i];9; var1[i]++;10; }11; }12 13; The LAA with the new PM is a loop pass so we go from inner to outer loops.14 15; CHECK: for.body3:16; CHECK: Non vectorizable stores to invariant address were found in loop.17; CHECK: for.cond1.preheader:18; CHECK: Non vectorizable stores to invariant address were not found in loop.19 20define i32 @foo(ptr nocapture %var1, ptr nocapture readonly %var2, i32 %itr) #0 {21entry:22 %cmp20 = icmp eq i32 %itr, 023 br i1 %cmp20, label %for.end10, label %for.cond1.preheader24 25for.cond1.preheader: ; preds = %entry, %for.inc826 %indvars.iv23 = phi i64 [ %indvars.iv.next24, %for.inc8 ], [ 0, %entry ]27 %j.022 = phi i32 [ %j.1.lcssa, %for.inc8 ], [ 0, %entry ]28 %cmp218 = icmp ult i32 %j.022, %itr29 br i1 %cmp218, label %for.body3.lr.ph, label %for.inc830 31for.body3.lr.ph: ; preds = %for.cond1.preheader32 %arrayidx5 = getelementptr inbounds i32, ptr %var1, i64 %indvars.iv2333 %0 = zext i32 %j.022 to i6434 br label %for.body335 36for.body3: ; preds = %for.body3, %for.body3.lr.ph37 %indvars.iv = phi i64 [ %0, %for.body3.lr.ph ], [ %indvars.iv.next, %for.body3 ]38 %arrayidx = getelementptr inbounds i32, ptr %var2, i64 %indvars.iv39 %1 = load i32, ptr %arrayidx, align 440 %2 = load i32, ptr %arrayidx5, align 441 %add = add nsw i32 %2, %142 store i32 %add, ptr %arrayidx5, align 443 %3 = load i32, ptr %arrayidx5, align 444 %4 = add nsw i32 %3, 145 store i32 %4, ptr %arrayidx5, align 446 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 147 %lftr.wideiv = trunc i64 %indvars.iv.next to i3248 %exitcond = icmp eq i32 %lftr.wideiv, %itr49 br i1 %exitcond, label %for.inc8, label %for.body350 51for.inc8: ; preds = %for.body3, %for.cond1.preheader52 %j.1.lcssa = phi i32 [ %j.022, %for.cond1.preheader ], [ %itr, %for.body3 ]53 %indvars.iv.next24 = add nuw nsw i64 %indvars.iv23, 154 %lftr.wideiv25 = trunc i64 %indvars.iv.next24 to i3255 %exitcond26 = icmp eq i32 %lftr.wideiv25, %itr56 br i1 %exitcond26, label %for.end10, label %for.cond1.preheader57 58for.end10: ; preds = %for.inc8, %entry59 ret i32 undef60}61 62