rampitec wrote: > > This is still correct, pointer argument cannot alias module global. A > > pointer argument to a kernel is an LDS external requested by the host side, > > and host cannot see module LDS. > > I.e. that is really the point of the patch: if we are able to definitively > identify an LDS object targeted by both load and store we only wait on that > store or stores. And the only way to definitively identify the object at this > stage is via alias.scope info which we are generating ourselves during module > LDS lowering.
I have added a check for the presence of alias scope info just in case we get a rogue AA. The testcase with a pointer argument still produces correct code with vmcnt(1). https://github.com/llvm/llvm-project/pull/74537 _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
