#include "llvm/InstrTypes.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
+#include "llvm/LLVMContext.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/LeakDetector.h"
// Methods to implement the globals and functions lists.
//
-Function *ilist_traits<Function>::createSentinel() {
- FunctionType *FTy =
- FunctionType::get(Type::VoidTy, std::vector<const Type*>(), false);
- Function *Ret = Function::Create(FTy, GlobalValue::ExternalLinkage);
- // This should not be garbage monitored.
- LeakDetector::removeGarbageObject(Ret);
- return Ret;
-}
GlobalVariable *ilist_traits<GlobalVariable>::createSentinel() {
- GlobalVariable *Ret = new GlobalVariable(Type::Int32Ty, false,
- GlobalValue::ExternalLinkage);
+ GlobalVariable *Ret = new GlobalVariable(getGlobalContext(),
+ Type::getInt32Ty(getGlobalContext()),
+ false, GlobalValue::ExternalLinkage);
// This should not be garbage monitored.
LeakDetector::removeGarbageObject(Ret);
return Ret;
}
GlobalAlias *ilist_traits<GlobalAlias>::createSentinel() {
- GlobalAlias *Ret = new GlobalAlias(Type::Int32Ty,
+ GlobalAlias *Ret = new GlobalAlias(Type::getInt32Ty(getGlobalContext()),
GlobalValue::ExternalLinkage);
// This should not be garbage monitored.
LeakDetector::removeGarbageObject(Ret);
// Primitive Module methods.
//
-Module::Module(const std::string &MID)
- : ModuleID(MID), DataLayout("") {
+Module::Module(const StringRef &MID, LLVMContext& C)
+ : Context(C), ModuleID(MID), DataLayout("") {
ValSymTab = new ValueSymbolTable();
TypeSymTab = new TypeSymbolTable();
}
FunctionList.clear();
AliasList.clear();
LibraryList.clear();
+ NamedMDList.clear();
delete ValSymTab;
delete TypeSymTab;
}
/// getNamedValue - Return the first global value in the module with
/// the specified name, of arbitrary type. This method returns null
/// if a global with the specified name is not found.
-GlobalValue *Module::getNamedValue(const std::string &Name) const {
+GlobalValue *Module::getNamedValue(const StringRef &Name) const {
return cast_or_null<GlobalValue>(getValueSymbolTable().lookup(Name));
}
-GlobalValue *Module::getNamedValue(const char *Name) const {
- llvm::Value *V = getValueSymbolTable().lookup(Name, Name+strlen(Name));
- return cast_or_null<GlobalValue>(V);
-}
-
//===----------------------------------------------------------------------===//
// Methods for easy access to the functions in the module.
//
// it. This is nice because it allows most passes to get away with not handling
// the symbol table directly for this common task.
//
-Constant *Module::getOrInsertFunction(const std::string &Name,
+Constant *Module::getOrInsertFunction(const StringRef &Name,
const FunctionType *Ty,
AttrListPtr AttributeList) {
// See if we have a definition for the specified function already.
F->setName("");
// Retry, now there won't be a conflict.
Constant *NewF = getOrInsertFunction(Name, Ty);
- F->setName(&Name[0], Name.size());
+ F->setName(Name);
return NewF;
}
return F;
}
-Constant *Module::getOrInsertTargetIntrinsic(const std::string &Name,
+Constant *Module::getOrInsertTargetIntrinsic(const StringRef &Name,
const FunctionType *Ty,
AttrListPtr AttributeList) {
// See if we have a definition for the specified function already.
return F;
}
-Constant *Module::getOrInsertFunction(const std::string &Name,
+Constant *Module::getOrInsertFunction(const StringRef &Name,
const FunctionType *Ty) {
AttrListPtr AttributeList = AttrListPtr::get((AttributeWithIndex *)0, 0);
return getOrInsertFunction(Name, Ty, AttributeList);
// This version of the method takes a null terminated list of function
// arguments, which makes it easier for clients to use.
//
-Constant *Module::getOrInsertFunction(const std::string &Name,
+Constant *Module::getOrInsertFunction(const StringRef &Name,
AttrListPtr AttributeList,
const Type *RetTy, ...) {
va_list Args;
va_end(Args);
// Build the function type and chain to the other getOrInsertFunction...
- return getOrInsertFunction(Name, FunctionType::get(RetTy, ArgTys, false),
+ return getOrInsertFunction(Name,
+ FunctionType::get(RetTy, ArgTys, false),
AttributeList);
}
-Constant *Module::getOrInsertFunction(const std::string &Name,
+Constant *Module::getOrInsertFunction(const StringRef &Name,
const Type *RetTy, ...) {
va_list Args;
va_start(Args, RetTy);
va_end(Args);
// Build the function type and chain to the other getOrInsertFunction...
- return getOrInsertFunction(Name, FunctionType::get(RetTy, ArgTys, false),
+ return getOrInsertFunction(Name,
+ FunctionType::get(RetTy, ArgTys, false),
AttrListPtr::get((AttributeWithIndex *)0, 0));
}
// getFunction - Look up the specified function in the module symbol table.
// If it does not exist, return null.
//
-Function *Module::getFunction(const std::string &Name) const {
- return dyn_cast_or_null<Function>(getNamedValue(Name));
-}
-
-Function *Module::getFunction(const char *Name) const {
+Function *Module::getFunction(const StringRef &Name) const {
return dyn_cast_or_null<Function>(getNamedValue(Name));
}
/// If AllowLocal is set to true, this function will return types that
/// have an local. By default, these types are not returned.
///
-GlobalVariable *Module::getGlobalVariable(const std::string &Name,
+GlobalVariable *Module::getGlobalVariable(const StringRef &Name,
bool AllowLocal) const {
if (GlobalVariable *Result =
dyn_cast_or_null<GlobalVariable>(getNamedValue(Name)))
/// with a constantexpr cast to the right type.
/// 3. Finally, if the existing global is the correct delclaration, return the
/// existing global.
-Constant *Module::getOrInsertGlobal(const std::string &Name, const Type *Ty) {
+Constant *Module::getOrInsertGlobal(const StringRef &Name, const Type *Ty) {
// See if we have a definition for the specified global already.
GlobalVariable *GV = dyn_cast_or_null<GlobalVariable>(getNamedValue(Name));
if (GV == 0) {
// Nope, add it
GlobalVariable *New =
- new GlobalVariable(Ty, false, GlobalVariable::ExternalLinkage, 0, Name);
- GlobalList.push_back(New);
- return New; // Return the new declaration.
+ new GlobalVariable(*this, Ty, false, GlobalVariable::ExternalLinkage,
+ 0, Name);
+ return New; // Return the new declaration.
}
// If the variable exists but has the wrong type, return a bitcast to the
// getNamedAlias - Look up the specified global in the module symbol table.
// If it does not exist, return null.
//
-GlobalAlias *Module::getNamedAlias(const std::string &Name) const {
+GlobalAlias *Module::getNamedAlias(const StringRef &Name) const {
return dyn_cast_or_null<GlobalAlias>(getNamedValue(Name));
}
+/// getNamedMetadata - Return the first NamedMDNode in the module with the
+/// specified name. This method returns null if a NamedMDNode with the
+//// specified name is not found.
+NamedMDNode *Module::getNamedMetadata(const StringRef &Name) const {
+ return dyn_cast_or_null<NamedMDNode>(getValueSymbolTable().lookup(Name));
+}
+
+/// getOrInsertNamedMetadata - Return the first named MDNode in the module
+/// with the specified name. This method returns a new NamedMDNode if a
+/// NamedMDNode with the specified name is not found.
+NamedMDNode *Module::getOrInsertNamedMetadata(const StringRef &Name) {
+ NamedMDNode *NMD =
+ dyn_cast_or_null<NamedMDNode>(getValueSymbolTable().lookup(Name));
+ if (!NMD)
+ NMD = NamedMDNode::Create(getContext(), Name, NULL, 0, this);
+ return NMD;
+}
+
//===----------------------------------------------------------------------===//
// Methods for easy access to the types in the module.
//
// there is already an entry for this name, true is returned and the symbol
// table is not modified.
//
-bool Module::addTypeName(const std::string &Name, const Type *Ty) {
+bool Module::addTypeName(const StringRef &Name, const Type *Ty) {
TypeSymbolTable &ST = getTypeSymbolTable();
if (ST.lookup(Name)) return true; // Already in symtab...
/// getTypeByName - Return the type with the specified name in this module, or
/// null if there is none by that name.
-const Type *Module::getTypeByName(const std::string &Name) const {
+const Type *Module::getTypeByName(const StringRef &Name) const {
const TypeSymbolTable &ST = getTypeSymbolTable();
return cast_or_null<Type>(ST.lookup(Name));
}
I->dropAllReferences();
}
-void Module::addLibrary(const std::string& Lib) {
+void Module::addLibrary(const StringRef& Lib) {
for (Module::lib_iterator I = lib_begin(), E = lib_end(); I != E; ++I)
if (*I == Lib)
return;
LibraryList.push_back(Lib);
}
-void Module::removeLibrary(const std::string& Lib) {
+void Module::removeLibrary(const StringRef& Lib) {
LibraryListType::iterator I = LibraryList.begin();
LibraryListType::iterator E = LibraryList.end();
for (;I != E; ++I)
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