//
//===----------------------------------------------------------------------===//
-#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>
class MemoryBuffer;
class TargetOptions;
class Value;
-}
//===----------------------------------------------------------------------===//
/// C++ class which implements the opaque lto_module_t type.
///
struct LTOModule {
private:
- typedef llvm::StringMap<uint8_t> StringSet;
-
struct NameAndAttributes {
const char *name;
uint32_t attributes;
bool isFunction;
- const llvm::GlobalValue *symbol;
+ const GlobalValue *symbol;
};
- std::unique_ptr<llvm::Module> _module;
- std::unique_ptr<llvm::TargetMachine> _target;
- llvm::MCObjectFileInfo ObjFileInfo;
- StringSet _linkeropt_strings;
+ std::unique_ptr<LLVMContext> OwnedContext;
+
+ std::unique_ptr<object::IRObjectFile> IRFile;
+ std::unique_ptr<TargetMachine> _target;
+ 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;
- llvm::StringMap<NameAndAttributes> _undefines;
+ StringSet<> _defines;
+ StringMap<NameAndAttributes> _undefines;
std::vector<const char*> _asm_undefines;
- llvm::MCContext _context;
- // Use mangler to add GlobalPrefix to names to match linker names.
- llvm::Mangler _mangler;
+ LTOModule(std::unique_ptr<object::IRObjectFile> Obj, TargetMachine *TM);
+ LTOModule(std::unique_ptr<object::IRObjectFile> Obj, TargetMachine *TM,
+ std::unique_ptr<LLVMContext> Context);
- LTOModule(llvm::Module *m, llvm::TargetMachine *t);
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);
- /// Returns 'true' if the file or memory contents is LLVM bitcode for the
- /// specified triple.
- static bool isBitcodeFileForTarget(const void *mem,
- size_t length,
- const char *triplePrefix);
- static bool isBitcodeFileForTarget(const char *path,
- const char *triplePrefix);
+ /// Returns 'true' if the memory buffer is LLVM bitcode for the specified
+ /// triple.
+ static bool isBitcodeForTarget(MemoryBuffer *memBuffer,
+ StringRef triplePrefix);
+
+ /// Create a MemoryBuffer from a memory range with an optional 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,
/// InitializeAllTargetMCs();
/// InitializeAllAsmPrinters();
/// InitializeAllAsmParsers();
- static LTOModule *makeLTOModule(const char* path,
- llvm::TargetOptions options,
- std::string &errMsg);
- static LTOModule *makeLTOModule(int fd, const char *path,
- size_t size, llvm::TargetOptions options,
- std::string &errMsg);
- static LTOModule *makeLTOModule(int fd, const char *path,
- size_t map_size,
- off_t offset, llvm::TargetOptions options,
- std::string& errMsg);
- static LTOModule *makeLTOModule(const void *mem, size_t length,
- llvm::TargetOptions options,
- std::string &errMsg,
- llvm::StringRef path = "");
+ static LTOModule *createFromFile(const char *path, TargetOptions options,
+ std::string &errMsg);
+ static LTOModule *createFromOpenFile(int fd, const char *path, size_t size,
+ TargetOptions options,
+ std::string &errMsg);
+ static LTOModule *createFromOpenFileSlice(int fd, const char *path,
+ size_t map_size, off_t offset,
+ TargetOptions options,
+ std::string &errMsg);
+ static LTOModule *createFromBuffer(const void *mem, size_t length,
+ 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 char *getTargetTriple() {
- return _module->getTargetTriple().c_str();
+ const std::string &getTargetTriple() {
+ return getModule().getTargetTriple();
}
/// Set the Module's target triple.
- void setTargetTriple(const char *triple) {
- _module->setTargetTriple(triple);
+ void setTargetTriple(StringRef Triple) {
+ getModule().setTargetTriple(Triple);
}
/// Get the number of symbols
return nullptr;
}
- /// Return the Module.
- llvm::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 llvm::GlobalValue *dcl, bool isFunc);
+ void addPotentialUndefinedSymbol(const object::BasicSymbolRef &Sym,
+ bool isFunc);
/// Add a defined symbol to the list.
- void addDefinedSymbol(const llvm::GlobalValue *def, bool isFunction);
-
- /// Add a function symbol as defined to the list.
- void addDefinedFunctionSymbol(const llvm::Function *f);
+ void addDefinedSymbol(const char *Name, const GlobalValue *def,
+ bool isFunction);
/// Add a data symbol as defined to the list.
- void addDefinedDataSymbol(const llvm::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);
void addAsmGlobalSymbolUndef(const char *);
/// Parse i386/ppc ObjC class data structure.
- void addObjCClass(const llvm::GlobalVariable *clgv);
+ void addObjCClass(const GlobalVariable *clgv);
/// Parse i386/ppc ObjC category data structure.
- void addObjCCategory(const llvm::GlobalVariable *clgv);
+ void addObjCCategory(const GlobalVariable *clgv);
/// Parse i386/ppc ObjC class list data structure.
- void addObjCClassRef(const llvm::GlobalVariable *clgv);
+ void addObjCClassRef(const GlobalVariable *clgv);
/// Get string that the data pointer points to.
- bool objcClassNameFromExpression(const llvm::Constant* c, std::string &name);
-
- /// Returns 'true' if the memory buffer is for the specified target triple.
- static bool isTargetMatch(llvm::MemoryBuffer *memBuffer,
- const char *triplePrefix);
+ 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(llvm::MemoryBuffer *buffer,
- llvm::TargetOptions options,
- std::string &errMsg);
-
- /// Create a MemoryBuffer from a memory range with an optional name.
- static llvm::MemoryBuffer *makeBuffer(const void *mem, size_t length,
- llvm::StringRef name = "");
+ /// Create an LTOModule (private version).
+ static LTOModule *makeLTOModule(MemoryBufferRef Buffer, TargetOptions options,
+ std::string &errMsg, LLVMContext *Context);
};
-
-#endif // LTO_MODULE_H
+}
+#endif
projects / oota-llvm.git / blobdiff