[PATCH] D33328: [CodeGen] Pessimize aliasing for union members (and may-alias) objects

Hal Finkel via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue May 23 09:32:31 PDT 2017

hfinkel added inline comments.

Comment at: test/CodeGen/union-tbaa1.c:44
+// CHECK: ![[CHAR:[0-9]+]] = !{!"omnipotent char"
+// CHECK: ![[OCPATH]] = !{![[CHAR]]
kparzysz wrote:
> hfinkel wrote:
> > Please check the path offset?
> What needs to be checked exactly?  The offset will be 0, do you want to check for that?
Yes, because if it's not zero, this won't have the desired effect.



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