[cfe-dev] Fast delegates in C++11/14/...
Tim Northover via cfe-dev
cfe-dev at lists.llvm.org
Sun Mar 13 10:05:40 PDT 2016
On 13 March 2016 at 07:01, Miodrag Milanovic via cfe-dev
<cfe-dev at lists.llvm.org> wrote:
> Is there any document describing member function pointers and memory
> organisation for it per platform since there seems to be a different meaning
> at least on Intel and ARM ?
These are the two documents:
Both delegate to the Itanium C++ ABI with some twists. For member
function pointers, I think the virtual/non-virtual bit is just shunted
onto the "this" adjustment (because the low bit of the code pointer
decides whether the function is ARM/Thumb in 32-bit mode so isn't
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