From: Michael J. Spencer <bigcheesegs@gmail.com>
Date: Thu, 1 Dec 2011 09:55:00 +0000 (+0000)
Subject: Add Microsoft mangling of constructors and destructors. Patch by Dmitry!
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=50118da99d3c04eb14747cfdc44a9e1d56432aea;p=clang

Add Microsoft mangling of constructors and destructors. Patch by Dmitry!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145581 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AST/MicrosoftMangle.cpp b/lib/AST/MicrosoftMangle.cpp
index 1a18ef1dc0..42e6c9322d 100644
--- a/lib/AST/MicrosoftMangle.cpp
+++ b/lib/AST/MicrosoftMangle.cpp
@@ -335,10 +335,12 @@ MicrosoftCXXNameMangler::mangleUnqualifiedName(const NamedDecl *ND,
       llvm_unreachable("Can't mangle Objective-C selector names here!");
       
     case DeclarationName::CXXConstructorName:
-      llvm_unreachable("Can't mangle constructors yet!");
+      Out << "?0";
+      break;
       
     case DeclarationName::CXXDestructorName:
-      llvm_unreachable("Can't mangle destructors yet!");
+      Out << "?1";
+      break;
       
     case DeclarationName::CXXConversionFunctionName:
       // <operator-name> ::= ?B # (cast)
@@ -1168,13 +1170,15 @@ void MicrosoftMangleContext::mangleCXXRTTIName(QualType T,
 }
 void MicrosoftMangleContext::mangleCXXCtor(const CXXConstructorDecl *D,
                                            CXXCtorType Type,
-                                           raw_ostream &) {
-  llvm_unreachable("Can't yet mangle constructors!");
+                                           raw_ostream & Out) {
+  MicrosoftCXXNameMangler mangler(*this, Out);
+  mangler.mangle(D);
 }
 void MicrosoftMangleContext::mangleCXXDtor(const CXXDestructorDecl *D,
                                            CXXDtorType Type,
-                                           raw_ostream &) {
-  llvm_unreachable("Can't yet mangle destructors!");
+                                           raw_ostream & Out) {
+  MicrosoftCXXNameMangler mangler(*this, Out);
+  mangler.mangle(D);
 }
 void MicrosoftMangleContext::mangleReferenceTemporary(const clang::VarDecl *,
                                                       raw_ostream &) {
diff --git a/test/CodeGenCXX/mangle-ms.cpp b/test/CodeGenCXX/mangle-ms.cpp
index d8d75b7d0f..fe5fde1a1b 100644
--- a/test/CodeGenCXX/mangle-ms.cpp
+++ b/test/CodeGenCXX/mangle-ms.cpp
@@ -28,7 +28,18 @@ protected:
 public:
   static const volatile char f;
   int operator+(int a);
-};
+  foo(){}
+//CHECK: @"\01??0foo@@QAE@XZ"
+
+  ~foo(){}
+//CHECK: @"\01??1foo@@QAE@XZ"
+
+  foo(int i){}
+//CHECK: @"\01??0foo@@QAE@H@Z"
+
+  foo(char *q){}
+//CHECK: @"\01??0foo@@QAE@PAD@Z"
+}f,s1(1),s2((char*)0);
 
 struct bar {
   static int g;