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Move LTOModule and LTOCodeGenerator to the llvm namespace.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207911 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2014-05-03 14:59:52 +00:00
parent 10e8f9521b
commit dd326086fc
4 changed files with 90 additions and 99 deletions
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4
include/llvm-c/lto.h
View File

@ -84,10 +84,10 @@ typedef enum {
} lto_codegen_model;
/** opaque reference to a loaded object module */
typedef struct LTOModule* lto_module_t;
typedef struct LLVMOpaqueLTOModule *lto_module_t;
/** opaque reference to a code generator */
typedef struct LTOCodeGenerator* lto_code_gen_t;
typedef struct LLVMOpaqueLTOCodeGenerator *lto_code_gen_t;
#ifdef __cplusplus
extern "C" {

37
include/llvm/LTO/LTOCodeGenerator.h
View File

@ -53,7 +53,6 @@ namespace llvm {
class TargetLibraryInfo;
class TargetMachine;
class raw_ostream;
}
//===----------------------------------------------------------------------===//
/// C++ class which implements the opaque lto_code_gen_t type.
@ -67,7 +66,7 @@ struct LTOCodeGenerator {
// Merge given module, return true on success.
bool addModule(struct LTOModule*, std::string &errMsg);
void setTargetOptions(llvm::TargetOptions options);
void setTargetOptions(TargetOptions options);
void setDebugInfo(lto_debug_model);
void setCodePICModel(lto_codegen_model);
@ -120,41 +119,37 @@ struct LTOCodeGenerator {
private:
void initializeLTOPasses();
bool generateObjectFile(llvm::raw_ostream &out,
bool disableOpt,
bool disableInline,
bool disableGVNLoadPRE,
std::string &errMsg);
bool generateObjectFile(raw_ostream &out, bool disableOpt, bool disableInline,
bool disableGVNLoadPRE, std::string &errMsg);
void applyScopeRestrictions();
void applyRestriction(llvm::GlobalValue &GV,
const llvm::ArrayRef<llvm::StringRef> &Libcalls,
std::vector<const char*> &MustPreserveList,
llvm::SmallPtrSet<llvm::GlobalValue*, 8> &AsmUsed,
llvm::Mangler &Mangler);
void applyRestriction(GlobalValue &GV, const ArrayRef<StringRef> &Libcalls,
std::vector<const char *> &MustPreserveList,
SmallPtrSet<GlobalValue *, 8> &AsmUsed,
Mangler &Mangler);
bool determineTarget(std::string &errMsg);
static void DiagnosticHandler(const llvm::DiagnosticInfo &DI, void *Context);
static void DiagnosticHandler(const DiagnosticInfo &DI, void *Context);
void DiagnosticHandler2(const llvm::DiagnosticInfo &DI);
void DiagnosticHandler2(const DiagnosticInfo &DI);
typedef llvm::StringMap<uint8_t> StringSet;
typedef StringMap<uint8_t> StringSet;
llvm::LLVMContext &Context;
llvm::Linker Linker;
llvm::TargetMachine *TargetMach;
LLVMContext &Context;
Linker Linker;
TargetMachine *TargetMach;
bool EmitDwarfDebugInfo;
bool ScopeRestrictionsDone;
lto_codegen_model CodeModel;
StringSet MustPreserveSymbols;
StringSet AsmUndefinedRefs;
llvm::MemoryBuffer *NativeObjectFile;
MemoryBuffer *NativeObjectFile;
std::vector<char *> CodegenOptions;
std::string MCpu;
std::string MAttr;
std::string NativeObjectPath;
llvm::TargetOptions Options;
TargetOptions Options;
lto_diagnostic_handler_t DiagHandler;
void *DiagContext;
};
}
#endif // LTO_CODE_GENERATOR_H

68
include/llvm/LTO/LTOModule.h
View File

@ -31,25 +31,24 @@ namespace llvm {
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;
typedef 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;
std::unique_ptr<Module> _module;
std::unique_ptr<TargetMachine> _target;
MCObjectFileInfo ObjFileInfo;
StringSet _linkeropt_strings;
std::vector<const char *> _deplibs;
std::vector<const char *> _linkeropts;
@ -57,14 +56,15 @@ private:
// _defines and _undefines only needed to disambiguate tentative definitions
StringSet _defines;
llvm::StringMap<NameAndAttributes> _undefines;
StringMap<NameAndAttributes> _undefines;
std::vector<const char*> _asm_undefines;
llvm::MCContext _context;
MCContext _context;
// Use mangler to add GlobalPrefix to names to match linker names.
llvm::Mangler _mangler;
Mangler _mangler;
LTOModule(Module *m, TargetMachine *t);
LTOModule(llvm::Module *m, llvm::TargetMachine *t);
public:
/// Returns 'true' if the file or memory contents is LLVM bitcode.
static bool isBitcodeFile(const void *mem, size_t length);
@ -86,20 +86,16 @@ public:
/// InitializeAllTargetMCs();
/// InitializeAllAsmPrinters();
/// InitializeAllAsmParsers();
static LTOModule *makeLTOModule(const char* path,
llvm::TargetOptions options,
static LTOModule *makeLTOModule(const char *path, TargetOptions options,
std::string &errMsg);
static LTOModule *makeLTOModule(int fd, const char *path,
size_t size, llvm::TargetOptions options,
static LTOModule *makeLTOModule(int fd, const char *path, size_t size,
TargetOptions options, std::string &errMsg);
static LTOModule *makeLTOModule(int fd, const char *path, size_t map_size,
off_t offset, 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 = "");
TargetOptions options, std::string &errMsg,
StringRef path = "");
/// Return the Module's target triple.
const char *getTargetTriple() {
@ -155,7 +151,7 @@ public:
}
/// Return the Module.
llvm::Module *getLLVVMModule() { return _module.get(); }
Module *getLLVVMModule() { return _module.get(); }
const std::vector<const char*> &getAsmUndefinedRefs() {
return _asm_undefines;
@ -171,16 +167,16 @@ private:
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 GlobalValue *dcl, bool isFunc);
/// Add a defined symbol to the list.
void addDefinedSymbol(const llvm::GlobalValue *def, bool isFunction);
void addDefinedSymbol(const GlobalValue *def, bool isFunction);
/// Add a function symbol as defined to the list.
void addDefinedFunctionSymbol(const llvm::Function *f);
void addDefinedFunctionSymbol(const Function *f);
/// Add a data symbol as defined to the list.
void addDefinedDataSymbol(const llvm::GlobalValue *v);
void addDefinedDataSymbol(const GlobalValue *v);
/// Add global symbols from module-level ASM to the defined or undefined
/// lists.
@ -193,30 +189,28 @@ private:
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);
bool objcClassNameFromExpression(const 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);
static bool isTargetMatch(MemoryBuffer *memBuffer, const char *triplePrefix);
/// Create an LTOModule (private version). N.B. This method takes ownership of
/// the buffer.
static LTOModule *makeLTOModule(llvm::MemoryBuffer *buffer,
llvm::TargetOptions options,
static LTOModule *makeLTOModule(MemoryBuffer *buffer, 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 = "");
static MemoryBuffer *makeBuffer(const void *mem, size_t length,
StringRef name = "");
};
}
#endif // LTO_MODULE_H

80
tools/lto/lto.cpp
View File

@ -56,8 +56,12 @@ static void lto_initialize() {
}
}
DEFINE_SIMPLE_CONVERSION_FUNCTIONS(LTOCodeGenerator, lto_code_gen_t);
DEFINE_SIMPLE_CONVERSION_FUNCTIONS(LTOModule, lto_module_t);
// Convert the subtarget features into a string to pass to LTOCodeGenerator.
static void lto_add_attrs(lto_code_gen_t cg) {
LTOCodeGenerator *CG = unwrap(cg);
if (MAttrs.size()) {
std::string attrs;
for (unsigned i = 0; i < MAttrs.size(); ++i) {
@ -66,7 +70,7 @@ static void lto_add_attrs(lto_code_gen_t cg) {
attrs.append(MAttrs[i]);
}
cg->setAttr(attrs.c_str());
CG->setAttr(attrs.c_str());
}
}
@ -101,13 +105,14 @@ lto_module_is_object_file_in_memory_for_target(const void* mem,
lto_module_t lto_module_create(const char* path) {
lto_initialize();
llvm::TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
return LTOModule::makeLTOModule(path, Options, sLastErrorString);
return wrap(LTOModule::makeLTOModule(path, Options, sLastErrorString));
}
lto_module_t lto_module_create_from_fd(int fd, const char *path, size_t size) {
lto_initialize();
llvm::TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
return LTOModule::makeLTOModule(fd, path, size, Options, sLastErrorString);
return wrap(
LTOModule::makeLTOModule(fd, path, size, Options, sLastErrorString));
}
lto_module_t lto_module_create_from_fd_at_offset(int fd, const char *path,
@ -116,14 +121,14 @@ lto_module_t lto_module_create_from_fd_at_offset(int fd, const char *path,
off_t offset) {
lto_initialize();
llvm::TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
return LTOModule::makeLTOModule(fd, path, map_size, offset, Options,
sLastErrorString);
return wrap(LTOModule::makeLTOModule(fd, path, map_size, offset, Options,
sLastErrorString));
}
lto_module_t lto_module_create_from_memory(const void* mem, size_t length) {
lto_initialize();
llvm::TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
return LTOModule::makeLTOModule(mem, length, Options, sLastErrorString);
return wrap(LTOModule::makeLTOModule(mem, length, Options, sLastErrorString));
}
lto_module_t lto_module_create_from_memory_with_path(const void* mem,
@ -131,54 +136,53 @@ lto_module_t lto_module_create_from_memory_with_path(const void* mem,
const char *path) {
lto_initialize();
llvm::TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
return LTOModule::makeLTOModule(mem, length, Options, sLastErrorString, path);
return wrap(
LTOModule::makeLTOModule(mem, length, Options, sLastErrorString, path));
}
void lto_module_dispose(lto_module_t mod) {
delete mod;
}
void lto_module_dispose(lto_module_t mod) { delete unwrap(mod); }
const char* lto_module_get_target_triple(lto_module_t mod) {
return mod->getTargetTriple();
return unwrap(mod)->getTargetTriple();
}
void lto_module_set_target_triple(lto_module_t mod, const char *triple) {
return mod->setTargetTriple(triple);
return unwrap(mod)->setTargetTriple(triple);
}
unsigned int lto_module_get_num_symbols(lto_module_t mod) {
return mod->getSymbolCount();
return unwrap(mod)->getSymbolCount();
}
const char* lto_module_get_symbol_name(lto_module_t mod, unsigned int index) {
return mod->getSymbolName(index);
return unwrap(mod)->getSymbolName(index);
}
lto_symbol_attributes lto_module_get_symbol_attribute(lto_module_t mod,
unsigned int index) {
return mod->getSymbolAttributes(index);
return unwrap(mod)->getSymbolAttributes(index);
}
unsigned int lto_module_get_num_deplibs(lto_module_t mod) {
return mod->getDependentLibraryCount();
return unwrap(mod)->getDependentLibraryCount();
}
const char* lto_module_get_deplib(lto_module_t mod, unsigned int index) {
return mod->getDependentLibrary(index);
return unwrap(mod)->getDependentLibrary(index);
}
unsigned int lto_module_get_num_linkeropts(lto_module_t mod) {
return mod->getLinkerOptCount();
return unwrap(mod)->getLinkerOptCount();
}
const char* lto_module_get_linkeropt(lto_module_t mod, unsigned int index) {
return mod->getLinkerOpt(index);
return unwrap(mod)->getLinkerOpt(index);
}
void lto_codegen_set_diagnostic_handler(lto_code_gen_t cg,
lto_diagnostic_handler_t diag_handler,
void *ctxt) {
cg->setDiagnosticHandler(diag_handler, ctxt);
unwrap(cg)->setDiagnosticHandler(diag_handler, ctxt);
}
lto_code_gen_t lto_codegen_create(void) {
@ -189,33 +193,31 @@ lto_code_gen_t lto_codegen_create(void) {
LTOCodeGenerator *CodeGen = new LTOCodeGenerator();
if (CodeGen)
CodeGen->setTargetOptions(Options);
return CodeGen;
return wrap(CodeGen);
}
void lto_codegen_dispose(lto_code_gen_t cg) {
delete cg;
}
void lto_codegen_dispose(lto_code_gen_t cg) { delete unwrap(cg); }
bool lto_codegen_add_module(lto_code_gen_t cg, lto_module_t mod) {
return !cg->addModule(mod, sLastErrorString);
return !unwrap(cg)->addModule(unwrap(mod), sLastErrorString);
}
bool lto_codegen_set_debug_model(lto_code_gen_t cg, lto_debug_model debug) {
cg->setDebugInfo(debug);
unwrap(cg)->setDebugInfo(debug);
return false;
}
bool lto_codegen_set_pic_model(lto_code_gen_t cg, lto_codegen_model model) {
cg->setCodePICModel(model);
unwrap(cg)->setCodePICModel(model);
return false;
}
void lto_codegen_set_cpu(lto_code_gen_t cg, const char *cpu) {
return cg->setCpu(cpu);
return unwrap(cg)->setCpu(cpu);
}
void lto_codegen_set_attr(lto_code_gen_t cg, const char *attr) {
return cg->setAttr(attr);
return unwrap(cg)->setAttr(attr);
}
void lto_codegen_set_assembler_path(lto_code_gen_t cg, const char *path) {
@ -229,38 +231,38 @@ void lto_codegen_set_assembler_args(lto_code_gen_t cg, const char **args,
void lto_codegen_add_must_preserve_symbol(lto_code_gen_t cg,
const char *symbol) {
cg->addMustPreserveSymbol(symbol);
unwrap(cg)->addMustPreserveSymbol(symbol);
}
bool lto_codegen_write_merged_modules(lto_code_gen_t cg, const char *path) {
if (!parsedOptions) {
cg->parseCodeGenDebugOptions();
unwrap(cg)->parseCodeGenDebugOptions();
lto_add_attrs(cg);
parsedOptions = true;
}
return !cg->writeMergedModules(path, sLastErrorString);
return !unwrap(cg)->writeMergedModules(path, sLastErrorString);
}
const void *lto_codegen_compile(lto_code_gen_t cg, size_t *length) {
if (!parsedOptions) {
cg->parseCodeGenDebugOptions();
unwrap(cg)->parseCodeGenDebugOptions();
lto_add_attrs(cg);
parsedOptions = true;
}
return cg->compile(length, DisableOpt, DisableInline, DisableGVNLoadPRE,
sLastErrorString);
return unwrap(cg)->compile(length, DisableOpt, DisableInline,
DisableGVNLoadPRE, sLastErrorString);
}
bool lto_codegen_compile_to_file(lto_code_gen_t cg, const char **name) {
if (!parsedOptions) {
cg->parseCodeGenDebugOptions();
unwrap(cg)->parseCodeGenDebugOptions();
lto_add_attrs(cg);
parsedOptions = true;
}
return !cg->compile_to_file(name, DisableOpt, DisableInline, DisableGVNLoadPRE,
sLastErrorString);
return !unwrap(cg)->compile_to_file(name, DisableOpt, DisableInline,
DisableGVNLoadPRE, sLastErrorString);
}
void lto_codegen_debug_options(lto_code_gen_t cg, const char *opt) {
cg->setCodeGenDebugOptions(opt);
unwrap(cg)->setCodeGenDebugOptions(opt);
}