1 ; RUN: opt < %s -cfl-steens-aa -aa-eval -print-all-alias-modref-info 2>&1 | FileCheck %s 2 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 7 8 ; %p3 is equal to %p.0.i.0 on the second iteration of the loop, 9 ; so MayAlias is needed. 10 11 define void @foo([3 x [3 x double]]* noalias %p) { 12 entry: 13 %p3 = getelementptr [3 x [3 x double]], [3 x [3 x double]]* %p, i64 0, i64 0, i64 3 14 br label %loop 15 16 loop: 17 %i = phi i64 [ 0, %entry ], [ %i.next, %loop ] 18 19 %p.0.i.0 = getelementptr [3 x [3 x double]], [3 x [3 x double]]* %p, i64 0, i64 %i, i64 0 20 21 store volatile double 0.0, double* %p3 22 store volatile double 0.1, double* %p.0.i.0 23 24 %i.next = add i64 %i, 1 25 %cmp = icmp slt i64 %i.next, 3 26 br i1 %cmp, label %loop, label %exit 27 28 exit: 29 ret void 30 } 31
