search for: d27133

Greetings all, I am picking up the work that was started in https://reviews.llvm.org/D27133 — adding support for an element-atomic memcpy/memset/memmove to LLVM. I would appreciate suggestions/thoughts/advice/comments on how to best proceed with this work in a way that will be acceptable to the LLVM group. I apologize in advance; this is going to be a long one... **Background** Loads...

...u can think of any >> other options. In no particular order… >> >> Option 1) >> Introduce a new unordered/element-atomic version of each of the memory >> intrinsics. >> Ex: @llvm.memcpy_element_atomic — work was already started to introduce >> this one in D27133, but could be backed out and restarted. >> Intrinsic prototype: @llvm.memcpy_element_atomic.<overload desc>(<ty>* >> dest, <ty>* src, <ty> len, i32 align, i2 isunordered, i16 element_size) >> Semantics: >> * Will do a memcpy of len bytes fro...