1; RUN: opt < %s -disable-output "-passes=print<da>" \ 2; RUN: "-aa-pipeline=basic-aa,tbaa" 2>&1 | FileCheck %s 3; RUN: opt < %s -analyze -enable-new-pm=0 -basic-aa -tbaa -da | FileCheck %s 4 5; CHECK: Src: %v = load i32, i32* %arrayidx1, align 4 --> Dst: store i32 %add, i32* %a.lcssa, align 4 6; CHECK-NEXT: da analyze - confused! 7 8define void @f(i32 *%a, i32 %n, i64 %n2) { 9entry: 10 br label %while.body 11 12while.body: 13 %n.addr = phi i32 [ %mul, %while.body ], [ %n, %entry ] 14 %inc.phi = phi i32 [ %inc, %while.body ], [ 0, %entry ] 15 %mul = mul i32 %n.addr, 3 16 %div = udiv i32 %mul, 2 17 %inc = add i32 %inc.phi, 1 18 %incdec.ptr = getelementptr inbounds i32, i32* %a, i32 %inc 19 %cmp.not = icmp eq i32 %div, 1 20 br i1 %cmp.not, label %while.end, label %while.body 21 22while.end: 23 %a.lcssa = phi i32* [ %incdec.ptr, %while.body ] 24 br label %for.body 25 26for.body: 27 %indvars.iv = phi i64 [ 1, %while.end ], [ %indvars.iv.next, %for.body ] 28 %arrayidx1 = getelementptr inbounds i32, i32* %a, i64 %indvars.iv 29 %v = load i32, i32* %arrayidx1, align 4 30 %add = add nsw i32 %v, 1 31 store i32 %add, i32* %a.lcssa, align 4 32 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 33 %exitcond.not = icmp eq i64 %indvars.iv.next, %n2 34 br i1 %exitcond.not, label %ret, label %for.body 35 36ret: 37 ret void 38} 39