llvm-project/llvm/lib/Target/CppBackend
Reid Kleckner a534a38130 Begin adding docs and IR-level support for the inalloca attribute
The inalloca attribute is designed to support passing C++ objects by
value in the Microsoft C++ ABI.  It behaves the same as byval, except
that it always implies that the argument is in memory and that the bytes
are never copied.  This attribute allows the caller to take the address
of an outgoing argument's memory and execute arbitrary code to store
into it.

This patch adds basic IR support, docs, and verification.  It does not
attempt to implement any lowering or fix any possibly broken transforms.

When this patch lands, a complete description of this feature should
appear at http://llvm.org/docs/InAlloca.html .

Differential Revision: http://llvm-reviews.chandlerc.com/D2173

llvm-svn: 197645
2013-12-19 02:14:12 +00:00
..
TargetInfo Fix pr18235. 2013-12-13 16:05:32 +00:00
CMakeLists.txt build/CMake: Finish removal of add_llvm_library_dependencies. 2011-11-29 19:25:30 +00:00
CPPBackend.cpp Begin adding docs and IR-level support for the inalloca attribute 2013-12-19 02:14:12 +00:00
CPPTargetMachine.h Move all of the header files which are involved in modelling the LLVM IR 2013-01-02 11:36:10 +00:00
LLVMBuild.txt LLVMBuild: Introduce a common section which currently has a list of the 2011-12-12 22:45:54 +00:00
Makefile build: Rename CBackend and CppBackend libraries to have CodeGen suffix, for 2011-11-10 15:35:14 +00:00