2 Commits

Author SHA1 Message Date
Benjamin Kramer
dad94a0df7 Replicate attributes on definition to make MSVC less noisy
warning C4565: 'llvm::allocate_buffer': redefinition; the symbol was previously declared with __declspec(restrict)
2020-04-25 02:02:00 +02:00
Benjamin Kramer
f6b6a7722e [ADT] Move allocate_buffer to MemAlloc.h and out of line
There's an ABI breakage here if LLVM is compiled in C++14 without
aligned allocation and a user tries to use the result with aligned
allocation. If DenseMap or unique_function is used across that ABI
boundary it will break (PR45413). Moving it out of line is a bit of
a band-aid and LLVM doesn't really give ABI guarantees at this level,
but given the number of complaints I've received over this it still
seems worth fixing.
2020-04-24 13:32:50 +02:00