kosarev added inline comments.
================
Comment at: test/CodeGen/tbaa-array.cpp:24
+// CHECK-DAG: [[TAG_A_i]] = !{[[TYPE_A:!.*]], [[TYPE_int:!.*]], i64 0, i64 4}
+// CHECK-DAG: [[TAG_C_i]] = !{[[TYPE_C:!.*]], [[TYPE_int:!.*]], i64 0, i64 16}
+// CHECK-DAG: [[TYPE_A]] = !{[[TYPE_char:!.*]], i64 4, !"_ZTS1A",
[[TYPE_int]], i64 0, i64 4}
----------------
hfinkel wrote:
> Shouldn't this access have a size of 4, and an access for c->x[2] have a size
> of 4 and a specific offset and c->x[j] have a size of 12 and an offset of
> zero? Why does this list a size of 16?
>
> In any case, please add tests for:
>
> int *bar2(C *c) {
> return c->x;
> }
>
> int bar3(C *c) {
> return c->x[2];
> }
>
> int bar4(C *c, int j) {
> return c->x[j];
> }
>
Indeed, the access size is wrong as we mistakenly inherit it from the base
type. D41452 fixes this. Thanks for catching.
Repository:
rL LLVM
https://reviews.llvm.org/D41399
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