jrtc27 added a comment. Currently `P0-P1` is valid and results in the program address space being 1, but this patch changes the semantics of that. How sure are you that nothing will break? I do not like the idea of reusing existing valid syntax to mean something else; if you want to introduce some notion of secondary program address spaces then the syntax should be different.
However, I don't understand why this is needed; can you not just change your `call void %ref()` to `call addrspace(1) void %ref()`? That gets parsed and type-checked Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D91428/new/ https://reviews.llvm.org/D91428 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits