//
//===----------------------------------------------------------------------===//
-#ifndef LTO_MODULE_H
-#define LTO_MODULE_H
+#ifndef LLVM_LTO_LTOMODULE_H
+#define LLVM_LTO_LTOMODULE_H
#include "llvm-c/lto.h"
#include "llvm/ADT/StringMap.h"
-#include "llvm/IR/Mangler.h"
+#include "llvm/ADT/StringSet.h"
#include "llvm/IR/Module.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCObjectFileInfo.h"
+#include "llvm/Object/IRObjectFile.h"
#include "llvm/Target/TargetMachine.h"
#include <string>
#include <vector>
///
struct LTOModule {
private:
- typedef StringMap<uint8_t> StringSet;
-
struct NameAndAttributes {
const char *name;
uint32_t attributes;
const GlobalValue *symbol;
};
- std::unique_ptr<Module> _module;
+ std::unique_ptr<LLVMContext> OwnedContext;
+
+ std::unique_ptr<object::IRObjectFile> IRFile;
std::unique_ptr<TargetMachine> _target;
- MCObjectFileInfo ObjFileInfo;
- StringSet _linkeropt_strings;
+ StringSet<> _linkeropt_strings;
std::vector<const char *> _deplibs;
std::vector<const char *> _linkeropts;
std::vector<NameAndAttributes> _symbols;
// _defines and _undefines only needed to disambiguate tentative definitions
- StringSet _defines;
+ StringSet<> _defines;
StringMap<NameAndAttributes> _undefines;
std::vector<const char*> _asm_undefines;
- MCContext _context;
- // Use mangler to add GlobalPrefix to names to match linker names.
- Mangler _mangler;
-
- LTOModule(std::unique_ptr<Module> M, TargetMachine *TM);
+ LTOModule(std::unique_ptr<object::IRObjectFile> Obj, TargetMachine *TM);
+ LTOModule(std::unique_ptr<object::IRObjectFile> Obj, TargetMachine *TM,
+ std::unique_ptr<LLVMContext> Context);
public:
+ ~LTOModule();
+
/// Returns 'true' if the file or memory contents is LLVM bitcode.
static bool isBitcodeFile(const void *mem, size_t length);
static bool isBitcodeFile(const char *path);
StringRef triplePrefix);
/// Create a MemoryBuffer from a memory range with an optional name.
- static MemoryBuffer *makeBuffer(const void *mem, size_t length,
- StringRef name = "");
+ static std::unique_ptr<MemoryBuffer>
+ makeBuffer(const void *mem, size_t length, StringRef name = "");
/// Create an LTOModule. N.B. These methods take ownership of the buffer. The
/// caller must have initialized the Targets, the TargetMCs, the AsmPrinters,
TargetOptions options, std::string &errMsg,
StringRef path = "");
+ static LTOModule *createInLocalContext(const void *mem, size_t length,
+ TargetOptions options,
+ std::string &errMsg, StringRef path);
+ static LTOModule *createInContext(const void *mem, size_t length,
+ TargetOptions options, std::string &errMsg,
+ StringRef path, LLVMContext *Context);
+
+ const Module &getModule() const {
+ return const_cast<LTOModule*>(this)->getModule();
+ }
+ Module &getModule() {
+ return IRFile->getModule();
+ }
+
/// Return the Module's target triple.
const std::string &getTargetTriple() {
- return _module->getTargetTriple();
+ return getModule().getTargetTriple();
}
/// Set the Module's target triple.
void setTargetTriple(StringRef Triple) {
- _module->setTargetTriple(Triple);
+ getModule().setTargetTriple(Triple);
}
/// Get the number of symbols
return nullptr;
}
- /// Return the Module.
- Module *getLLVVMModule() { return _module.get(); }
-
const std::vector<const char*> &getAsmUndefinedRefs() {
return _asm_undefines;
}
bool parseSymbols(std::string &errMsg);
/// Add a symbol which isn't defined just yet to a list to be resolved later.
- void addPotentialUndefinedSymbol(const GlobalValue *dcl, bool isFunc);
+ void addPotentialUndefinedSymbol(const object::BasicSymbolRef &Sym,
+ bool isFunc);
/// Add a defined symbol to the list.
- void addDefinedSymbol(const char *Name, const GlobalValue *Def,
- bool IsFunction);
-
- /// Add a function symbol as defined to the list.
- void addDefinedFunctionSymbol(const Function *f);
- void addDefinedFunctionSymbol(const char *Name, const Function *F);
+ void addDefinedSymbol(const char *Name, const GlobalValue *def,
+ bool isFunction);
/// Add a data symbol as defined to the list.
- void addDefinedDataSymbol(const GlobalValue *v);
- void addDefinedDataSymbol(const char *Name, const GlobalValue *V);
+ void addDefinedDataSymbol(const object::BasicSymbolRef &Sym);
+ void addDefinedDataSymbol(const char*Name, const GlobalValue *v);
- /// Add global symbols from module-level ASM to the defined or undefined
- /// lists.
- bool addAsmGlobalSymbols(std::string &errMsg);
+ /// Add a function symbol as defined to the list.
+ void addDefinedFunctionSymbol(const object::BasicSymbolRef &Sym);
+ void addDefinedFunctionSymbol(const char *Name, const Function *F);
/// Add a global symbol from module-level ASM to the defined list.
void addAsmGlobalSymbol(const char *, lto_symbol_attributes scope);
/// Get string that the data pointer points to.
bool objcClassNameFromExpression(const Constant *c, std::string &name);
- /// Create an LTOModule (private version). N.B. This method takes ownership of
- /// the buffer.
- static LTOModule *makeLTOModule(std::unique_ptr<MemoryBuffer> Buffer,
- TargetOptions options, std::string &errMsg);
+ /// Create an LTOModule (private version).
+ static LTOModule *makeLTOModule(MemoryBufferRef Buffer, TargetOptions options,
+ std::string &errMsg, LLVMContext *Context);
};
}
-#endif // LTO_MODULE_H
+#endif
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