Switch over to the new caching version of getMangledName.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106549 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CGCXX.cpp b/lib/CodeGen/CGCXX.cpp
index d712fa4bb35bf7046eed32614ae32924f8582fe4..353a7bcf8f1bbbcebbcde83373d31155c94fdcd5 100644 (file)
--- a/lib/CodeGen/CGCXX.cpp
+++ b/lib/CodeGen/CGCXX.cpp
@@ -166,8 +166,7 @@ bool CodeGenModule::TryEmitDefinitionAsAlias(GlobalDecl AliasDecl,
     new llvm::GlobalAlias(AliasType, Linkage, "", Aliasee, &getModule());
 
   // Switch any previous uses to the alias.
-  MangleBuffer MangledName;
-  getMangledName(MangledName, AliasDecl);
+  llvm::StringRef MangledName = getMangledName(AliasDecl);
   llvm::GlobalValue *Entry = GetGlobalValue(MangledName);
   if (Entry) {
     assert(Entry->isDeclaration() && "definition already exists for alias");
@@ -177,7 +176,7 @@ bool CodeGenModule::TryEmitDefinitionAsAlias(GlobalDecl AliasDecl,
     Entry->replaceAllUsesWith(Alias);
     Entry->eraseFromParent();
   } else {
-    Alias->setName(MangledName.getString());
+    Alias->setName(MangledName);
   }
 
   // Finally, set up the alias with its proper name and attributes.
@@ -220,8 +219,7 @@ CodeGenModule::GetAddrOfCXXConstructor(const CXXConstructorDecl *D,
                                        CXXCtorType Type) {
   GlobalDecl GD(D, Type);
   
-  MangleBuffer Name;
-  getMangledName(Name, GD);
+  llvm::StringRef Name = getMangledName(GD);
   if (llvm::GlobalValue *V = GetGlobalValue(Name))
     return V;
 
@@ -279,8 +277,7 @@ CodeGenModule::GetAddrOfCXXDestructor(const CXXDestructorDecl *D,
                                       CXXDtorType Type) {
   GlobalDecl GD(D, Type);
 
-  MangleBuffer Name;
-  getMangledName(Name, GD);
+  llvm::StringRef Name = getMangledName(GD);
   if (llvm::GlobalValue *V = GetGlobalValue(Name))
     return V;
 

diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index ed29a8cb0dc5f92d9678087cabb6fef2da70e363..cd5e1c43bc0bd5f1a3861e49ee8bdf583da13c7c 100644 (file)
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -567,9 +567,9 @@ CGDebugInfo::CreateCXXMemberFunction(const CXXMethodDecl *Method,
   
   // Since a single ctor/dtor corresponds to multiple functions, it doesn't
   // make sense to give a single ctor/dtor a linkage name.
-  MangleBuffer MethodLinkageName;
+  llvm::StringRef MethodLinkageName;
   if (!IsCtorOrDtor)
-    CGM.getMangledName(MethodLinkageName, Method);
+    MethodLinkageName = CGM.getMangledName(Method);
 
   // Get the location for the method.
   llvm::DIFile MethodDefUnit = getOrCreateFile(Method->getLocation());
@@ -1289,7 +1289,7 @@ void CGDebugInfo::EmitFunctionStart(GlobalDecl GD, QualType FnType,
                                     CGBuilderTy &Builder) {
 
   llvm::StringRef Name;
-  MangleBuffer LinkageName;
+  llvm::StringRef LinkageName;
 
   const Decl *D = GD.getDecl();
   if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
@@ -1307,11 +1307,11 @@ void CGDebugInfo::EmitFunctionStart(GlobalDecl GD, QualType FnType,
     }
     Name = getFunctionName(FD);
     // Use mangled name as linkage name for c/c++ functions.
-    CGM.getMangledName(LinkageName, GD);
+    LinkageName = CGM.getMangledName(GD);
   } else {
     // Use llvm function name as linkage name.
     Name = Fn->getName();
-    LinkageName.setString(Name);
+    LinkageName = Name;
   }
   if (!Name.empty() && Name[0] == '\01')
     Name = Name.substr(1);

diff --git a/lib/CodeGen/CGDecl.cpp b/lib/CodeGen/CGDecl.cpp
index d20a7726d013fa0d7c8d5908ee20057866ea6cf4..ee8fadadc534d51cc5569d66ef85bbe8d8bfdf83 100644 (file)
--- a/lib/CodeGen/CGDecl.cpp
+++ b/lib/CodeGen/CGDecl.cpp
@@ -139,16 +139,14 @@ static std::string GetStaticDeclName(CodeGenFunction &CGF, const VarDecl &D,
                                      const char *Separator) {
   CodeGenModule &CGM = CGF.CGM;
   if (CGF.getContext().getLangOptions().CPlusPlus) {
-    MangleBuffer Name;
-    CGM.getMangledName(Name, &D);
-    return Name.getString().str();
+    llvm::StringRef Name = CGM.getMangledName(&D);
+    return Name.str();
   }
   
   std::string ContextName;
   if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(CGF.CurFuncDecl)) {
-    MangleBuffer Name;
-    CGM.getMangledName(Name, FD);
-    ContextName = Name.getString().str();
+    llvm::StringRef Name = CGM.getMangledName(FD);
+    ContextName = Name.str();
   } else if (isa<ObjCMethodDecl>(CGF.CurFuncDecl))
     ContextName = CGF.CurFn->getName();
   else

diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 5ab7a1befdd4ae8cf68c1e5b2be978d5927f5a4f..6d94520ffd2bcd5357d834881c9802c1785a9acd 100644 (file)
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -245,25 +245,6 @@ llvm::StringRef CodeGenModule::getMangledName(GlobalDecl GD) {
   return Str;
 }
 
-void CodeGenModule::getMangledName(MangleBuffer &Buffer, GlobalDecl GD) {
-  const NamedDecl *ND = cast<NamedDecl>(GD.getDecl());
-
-  if (const CXXConstructorDecl *D = dyn_cast<CXXConstructorDecl>(ND))
-    return getMangleContext().mangleCXXCtor(D, GD.getCtorType(), 
-                                            Buffer.getBuffer());
-  if (const CXXDestructorDecl *D = dyn_cast<CXXDestructorDecl>(ND))
-    return getMangleContext().mangleCXXDtor(D, GD.getDtorType(), 
-                                            Buffer.getBuffer());
-
-  if (!getMangleContext().shouldMangleDeclName(ND)) {
-    assert(ND->getIdentifier() && "Attempt to mangle unnamed decl.");
-    Buffer.setString(ND->getNameAsCString());
-    return;
-  }
-  
-  getMangleContext().mangleName(ND, Buffer.getBuffer());
-}
-
 void CodeGenModule::getMangledName(MangleBuffer &Buffer, const BlockDecl *BD) {
   getMangleContext().mangleBlock(BD, Buffer.getBuffer());
 }
@@ -585,8 +566,7 @@ void CodeGenModule::EmitDeferred() {
     // ignore these cases.
     //
     // TODO: That said, looking this up multiple times is very wasteful.
-    MangleBuffer Name;
-    getMangledName(Name, D);
+    llvm::StringRef Name = getMangledName(D);
     llvm::GlobalValue *CGRef = GetGlobalValue(Name);
     assert(CGRef && "Deferred decl wasn't referenced?");
 
@@ -807,8 +787,7 @@ void CodeGenModule::EmitGlobal(GlobalDecl GD) {
   
   // If the value has already been used, add it directly to the
   // DeferredDeclsToEmit list.
-  MangleBuffer MangledName;
-  getMangledName(MangledName, GD);
+  llvm::StringRef MangledName = getMangledName(GD);
   if (GetGlobalValue(MangledName))
     DeferredDeclsToEmit.push_back(GD);
   else {
@@ -948,8 +927,7 @@ llvm::Constant *CodeGenModule::GetAddrOfFunction(GlobalDecl GD,
   // If there was no specific requested type, just convert it now.
   if (!Ty)
     Ty = getTypes().ConvertType(cast<ValueDecl>(GD.getDecl())->getType());
-  MangleBuffer MangledName;
-  getMangledName(MangledName, GD);
+  llvm::StringRef MangledName = getMangledName(GD);
   return GetOrCreateLLVMFunction(MangledName, Ty, GD);
 }
 
@@ -1052,8 +1030,7 @@ llvm::Constant *CodeGenModule::GetAddrOfGlobalVar(const VarDecl *D,
   const llvm::PointerType *PTy =
     llvm::PointerType::get(Ty, ASTTy.getAddressSpace());
 
-  MangleBuffer MangledName;
-  getMangledName(MangledName, D);
+  llvm::StringRef MangledName = getMangledName(D);
   return GetOrCreateLLVMGlobal(MangledName, PTy, D);
 }
 
@@ -1072,8 +1049,7 @@ void CodeGenModule::EmitTentativeDefinition(const VarDecl *D) {
     // If we have not seen a reference to this variable yet, place it
     // into the deferred declarations table to be emitted if needed
     // later.
-    MangleBuffer MangledName;
-    getMangledName(MangledName, D);
+    llvm::StringRef MangledName = getMangledName(D);
     if (!GetGlobalValue(MangledName)) {
       DeferredDecls[MangledName] = D;
       return;
@@ -1417,8 +1393,7 @@ void CodeGenModule::EmitAliasDefinition(GlobalDecl GD) {
   const AliasAttr *AA = D->getAttr<AliasAttr>();
   assert(AA && "Not an alias?");
 
-  MangleBuffer MangledName;
-  getMangledName(MangledName, GD);
+  llvm::StringRef MangledName = getMangledName(GD);
 
   // If there is a definition in the module, then it wins over the alias.
   // This is dubious, but allow it to be safe.  Just ignore the alias.
@@ -1459,7 +1434,7 @@ void CodeGenModule::EmitAliasDefinition(GlobalDecl GD) {
                                                           Entry->getType()));
     Entry->eraseFromParent();
   } else {
-    GA->setName(MangledName.getString());
+    GA->setName(MangledName);
   }
 
   // Set attributes which are particular to an alias; this is a

diff --git a/lib/CodeGen/CodeGenModule.h b/lib/CodeGen/CodeGenModule.h
index 399f9c667d8e4ea6c52b027d0efb86cb97d74faa..f092697fd480d5bff0d30b0f79a4242648de07dc 100644 (file)
--- a/lib/CodeGen/CodeGenModule.h
+++ b/lib/CodeGen/CodeGenModule.h
@@ -465,7 +465,6 @@ public:
                               unsigned &CallingConv);
 
   llvm::StringRef getMangledName(GlobalDecl GD);
-  void getMangledName(MangleBuffer &Buffer, GlobalDecl D);
   void getMangledName(MangleBuffer &Buffer, const BlockDecl *BD);
 
   void EmitTentativeDefinition(const VarDecl *D);