1 ; RUN: opt < %s -cfl-aa -aa-eval -print-all-alias-modref-info 2>&1 | FileCheck %s
3 ; CFL AA currently returns PartialAlias, BasicAA returns MayAlias, both seem
4 ; acceptable (although we might decide that we don't want PartialAlias, and if
5 ; so, we should update this test case accordingly).
6 ; CHECK: {{PartialAlias|MayAlias}}: double* %p.0.i.0, double* %p3
8 ; %p3 is equal to %p.0.i.0 on the second iteration of the loop,
9 ; so MayAlias is needed.
11 define void @foo([3 x [3 x double]]* noalias %p) {
13 %p3 = getelementptr [3 x [3 x double]], [3 x [3 x double]]* %p, i64 0, i64 0, i64 3
17 %i = phi i64 [ 0, %entry ], [ %i.next, %loop ]
19 %p.0.i.0 = getelementptr [3 x [3 x double]], [3 x [3 x double]]* %p, i64 0, i64 %i, i64 0
21 store volatile double 0.0, double* %p3
22 store volatile double 0.1, double* %p.0.i.0
24 %i.next = add i64 %i, 1
25 %cmp = icmp slt i64 %i.next, 3
26 br i1 %cmp, label %loop, label %exit