diff options
Diffstat (limited to 'clang/lib/CodeGen/Mangle.cpp')
| -rw-r--r-- | clang/lib/CodeGen/Mangle.cpp | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/clang/lib/CodeGen/Mangle.cpp b/clang/lib/CodeGen/Mangle.cpp index e760b83fe6b..7a7a480bdb0 100644 --- a/clang/lib/CodeGen/Mangle.cpp +++ b/clang/lib/CodeGen/Mangle.cpp @@ -57,6 +57,15 @@ namespace { bool CXXNameMangler::mangle(const NamedDecl *D) { + // Any decl can be declared with __asm("foo") on it, and this takes + // precedence over all other naming in the .o file. + if (const AsmLabelAttr *ALA = D->getAttr<AsmLabelAttr>()) { + // If we have an asm name, then we use it as the mangling. + Out << '\01'; // LLVM IR Marker for __asm("foo") + Out << ALA->getLabel(); + return true; + } + // <mangled-name> ::= _Z <encoding> // ::= <data name> // ::= <special-name> @@ -68,15 +77,15 @@ bool CXXNameMangler::mangle(const NamedDecl *D) { // Clang's "overloadable" attribute extension to C/C++ implies // name mangling (always). - if (FD->getAttr<OverloadableAttr>()) + if (FD->getAttr<OverloadableAttr>()) { ; // fall into mangling code unconditionally. - else if (// C functions are not mangled - !Context.getLangOptions().CPlusPlus || - // "main" is not mangled in C++ - FD->isMain() || - // No mangling in an "implicit extern C" header. - Context.getSourceManager().getFileCharacteristic(FD->getLocation()) - == SrcMgr::C_ExternCSystem) + } else if (// C functions are not mangled + !Context.getLangOptions().CPlusPlus || + // "main" is not mangled in C++ + FD->isMain() || + // No mangling in an "implicit extern C" header. + Context.getSourceManager().getFileCharacteristic(FD->getLocation()) + == SrcMgr::C_ExternCSystem) return false; else { // No name mangling in a C linkage specification. |
