Commit Graph

2 Commits

Author SHA1 Message Date
Douglas Gregor adb0201418 Add mangling for variadic functions and conversion functions
llvm-svn: 64425
2009-02-13 01:28:03 +00:00
Douglas Gregor 5fec5b0495 Add basic support for C++ name mangling according to the Itanium C++
ABI to the CodeGen library. Since C++ code-generation is so
incomplete, we can't exercise much of this mangling code. However, a
few smoke tests show that it's doing the same thing as GCC. When C++
codegen matures, we'll extend the ABI tester to verify name-mangling
as well, and complete the implementation here.

At this point, the major client of name mangling is in the uses of the
new "overloadable" attribute in C, which allows overloading. Any
"overloadable" function in C (or in an extern "C" block in C++) will
be mangled the same way that the corresponding C++ function would be
mangled.

llvm-svn: 64413
2009-02-13 00:10:09 +00:00