#include "llvm/InstrTypes.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
+#include "llvm/GVMaterializer.h"
#include "llvm/LLVMContext.h"
+#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/LeakDetector.h"
//
Module::Module(StringRef MID, LLVMContext& C)
- : Context(C), ModuleID(MID), DataLayout("") {
+ : Context(C), Materializer(NULL), ModuleID(MID) {
ValSymTab = new ValueSymbolTable();
TypeSymTab = new TypeSymbolTable();
- NamedMDSymTab = new MDSymbolTable();
+ NamedMDSymTab = new StringMap<NamedMDNode *>();
+ Context.addModule(this);
}
Module::~Module() {
+ Context.removeModule(this);
dropAllReferences();
GlobalList.clear();
FunctionList.clear();
NamedMDList.clear();
delete ValSymTab;
delete TypeSymTab;
- delete NamedMDSymTab;
+ delete static_cast<StringMap<NamedMDNode *> *>(NamedMDSymTab);
}
/// Target endian information...
while (!temp.empty()) {
StringRef token = DataLayout;
- tie(token, temp) = getToken(DataLayout, "-");
+ tie(token, temp) = getToken(temp, "-");
if (token[0] == 'e') {
ret = LittleEndian;
/// 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(StringRef Name) const {
- return NamedMDSymTab->lookup(Name);
+/// specified name is not found.
+NamedMDNode *Module::getNamedMetadata(const Twine &Name) const {
+ SmallString<256> NameData;
+ StringRef NameRef = Name.toStringRef(NameData);
+ return static_cast<StringMap<NamedMDNode*> *>(NamedMDSymTab)->lookup(NameRef);
}
/// 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(StringRef Name) {
- NamedMDNode *NMD = NamedMDSymTab->lookup(Name);
- if (!NMD)
- NMD = NamedMDNode::Create(getContext(), Name, NULL, 0, this);
+ NamedMDNode *&NMD =
+ (*static_cast<StringMap<NamedMDNode *> *>(NamedMDSymTab))[Name];
+ if (!NMD) {
+ NMD = new NamedMDNode(Name);
+ NMD->setParent(this);
+ NamedMDList.push_back(NMD);
+ }
return NMD;
}
+void Module::eraseNamedMetadata(NamedMDNode *NMD) {
+ static_cast<StringMap<NamedMDNode *> *>(NamedMDSymTab)->erase(NMD->getName());
+ NamedMDList.erase(NMD);
+}
+
//===----------------------------------------------------------------------===//
// Methods for easy access to the types in the module.
//
return ""; // Must not have found anything...
}
+//===----------------------------------------------------------------------===//
+// Methods to control the materialization of GlobalValues in the Module.
+//
+void Module::setMaterializer(GVMaterializer *GVM) {
+ assert(!Materializer &&
+ "Module already has a GVMaterializer. Call MaterializeAllPermanently"
+ " to clear it out before setting another one.");
+ Materializer.reset(GVM);
+}
+
+bool Module::isMaterializable(const GlobalValue *GV) const {
+ if (Materializer)
+ return Materializer->isMaterializable(GV);
+ return false;
+}
+
+bool Module::isDematerializable(const GlobalValue *GV) const {
+ if (Materializer)
+ return Materializer->isDematerializable(GV);
+ return false;
+}
+
+bool Module::Materialize(GlobalValue *GV, std::string *ErrInfo) {
+ if (Materializer)
+ return Materializer->Materialize(GV, ErrInfo);
+ return false;
+}
+
+void Module::Dematerialize(GlobalValue *GV) {
+ if (Materializer)
+ return Materializer->Dematerialize(GV);
+}
+
+bool Module::MaterializeAll(std::string *ErrInfo) {
+ if (!Materializer)
+ return false;
+ return Materializer->MaterializeModule(this, ErrInfo);
+}
+
+bool Module::MaterializeAllPermanently(std::string *ErrInfo) {
+ if (MaterializeAll(ErrInfo))
+ return true;
+ Materializer.reset();
+ return false;
+}
+
//===----------------------------------------------------------------------===//
// Other module related stuff.
//