search for: lframe_offset0

> We should also think about how to call std::terminate when cleanup dtors throw. The current representation for Itanium is inefficient. As a strawman, I propose making @__clang_call_terminate an intrinsic: … That sounds like a good starting point. > Chandler expressed strong concerns about this design, however, as @llvm.eh.get_capture_block adds an ordering constraint on CodeGen. Once

...ng as the codegen > ordering dependence can be removed. I think we can remove it by delaying > the resolution of the frame offset to assembly time using an MCSymbolRef. > It would look a lot like this kind of assembly: > > my_handler: > push %rbp > mov %rsp, %rbp > lea Lframe_offset0(%rdx), %rax ; This is now the parent capture block > ... > retq > > parent_fn: > push %rbp > mov %rsp, %rbp > push %rbx > push %rdi > subq $NN, %rsp > Lframe_offset0 = X + 2 * 8 ; Two CSRs plus some offset into the main stack > allocation > > I g...