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-rw-r--r--lib/CodeGen/Mangle.cpp29
1 files changed, 22 insertions, 7 deletions
diff --git a/lib/CodeGen/Mangle.cpp b/lib/CodeGen/Mangle.cpp
index 6c28d22f6b..089d77764e 100644
--- a/lib/CodeGen/Mangle.cpp
+++ b/lib/CodeGen/Mangle.cpp
@@ -480,10 +480,17 @@ void CXXNameMangler::mangleUnqualifiedName(const NamedDecl *ND) {
mangleType(Context.getASTContext().getCanonicalType(Name.getCXXNameType()));
break;
- case DeclarationName::CXXOperatorName:
- mangleOperatorName(Name.getCXXOverloadedOperator(),
- cast<FunctionDecl>(ND)->getNumParams());
+ case DeclarationName::CXXOperatorName: {
+ unsigned Arity = cast<FunctionDecl>(ND)->getNumParams();
+
+ // If we have a C++ member function, we need to include the 'this' pointer.
+ // FIXME: This does not make sense for operators that are static, but their
+ // names stay the same regardless of the arity (operator new for instance).
+ if (isa<CXXMethodDecl>(ND))
+ Arity++;
+ mangleOperatorName(Name.getCXXOverloadedOperator(), Arity);
break;
+ }
case DeclarationName::CXXLiteralOperatorName:
// FIXME: This mangling is not yet official.
@@ -611,16 +618,24 @@ CXXNameMangler::mangleOperatorName(OverloadedOperatorKind OO, unsigned Arity) {
case OO_Array_Delete: Out << "da"; break;
// ::= ps # + (unary)
// ::= pl # +
- case OO_Plus: Out << (Arity == 1? "ps" : "pl"); break;
+ case OO_Plus:
+ assert((Arity == 1 || Arity == 2) && "Invalid arity!");
+ Out << (Arity == 1? "ps" : "pl"); break;
// ::= ng # - (unary)
// ::= mi # -
- case OO_Minus: Out << (Arity == 1? "ng" : "mi"); break;
+ case OO_Minus:
+ assert((Arity == 1 || Arity == 2) && "Invalid arity!");
+ Out << (Arity == 1? "ng" : "mi"); break;
// ::= ad # & (unary)
// ::= an # &
- case OO_Amp: Out << (Arity == 1? "ad" : "an"); break;
+ case OO_Amp:
+ assert((Arity == 1 || Arity == 2) && "Invalid arity!");
+ Out << (Arity == 1? "ad" : "an"); break;
// ::= de # * (unary)
// ::= ml # *
- case OO_Star: Out << (Arity == 1? "de" : "ml"); break;
+ case OO_Star:
+ assert((Arity == 1 || Arity == 2) && "Invalid arity!");
+ Out << (Arity == 1? "de" : "ml"); break;
// ::= co # ~
case OO_Tilde: Out << "co"; break;
// ::= dv # /