Use an InlineDescriptor per local variable to track whether locals
have been initialized or not. This way we can support uninitialized
local variables in constexpr functions.
Differential Revision: https://reviews.llvm.org/D135750
They get allocated when calling initialize() on a primitive array. And
they get free'd when the array is fully initialized. However, when that
never happens, they get leaked. Fix that by calling the destructor of
global variables.
Differential Revision: https://reviews.llvm.org/D136826
The Blocks runtime provide a header named Block.h.
It is generally preferable to avoid name collision with system headers
(reducing reliance on -isystem order, more friendly when navigating files in
an editor, etc).
Reviewed By: gribozavr2
Differential Revision: https://reviews.llvm.org/D74934
