49#define LTO_API_VERSION 29
136 const char* target_triple_prefix);
162 const char* target_triple_prefix);
238 size_t map_size, off_t offset);
312 unsigned int *out_cputype,
313 unsigned int *out_cpusubtype);
574 const char *
const *,
int number);
709 const char *identifier,
const char *data,
783 const char *save_temps_dir);
794 const char *save_temps_dir);
886 const char *cache_dir);
921 unsigned expiration);
932 unsigned max_size_bytes);
942 unsigned max_size_megabytes);
951 unsigned max_size_files);
#define LLVM_C_EXTERN_C_BEGIN
#define LLVM_C_EXTERN_C_END
void lto_input_dispose(lto_input_t input)
Frees all memory internally allocated by the LTO input file.
lto_module_t lto_module_create_in_codegen_context(const void *mem, size_t length, const char *path, lto_code_gen_t cg)
Loads an object file in the codegen context.
void lto_codegen_debug_options(lto_code_gen_t cg, const char *)
Sets options to help debug codegen bugs.
lto_code_gen_t lto_codegen_create_in_local_context(void)
Instantiate a code generator in its own context.
lto_bool_t lto_module_get_macho_cputype(lto_module_t mod, unsigned int *out_cputype, unsigned int *out_cpusubtype)
If targeting mach-o on darwin, this function gets the CPU type and subtype that will end up being enc...
lto_module_t lto_module_create_in_local_context(const void *mem, size_t length, const char *path)
Loads an object file in its own context.
void lto_set_debug_options(const char *const *options, int number)
Parses options immediately, making them available as early as possible.
void lto_codegen_set_should_embed_uselists(lto_code_gen_t cg, lto_bool_t ShouldEmbedUselists)
Set whether to embed uselists in bitcode.
const void * lto_codegen_compile(lto_code_gen_t cg, size_t *length)
Generates code for all added modules into one native object file.
const char *const * lto_runtime_lib_symbols_list(size_t *size)
Returns the list of libcall symbols that can be generated by LTO that might not be visible from the s...
void lto_codegen_dispose(lto_code_gen_t)
Frees all code generator and all memory it internally allocated.
unsigned lto_input_get_num_dependent_libraries(lto_input_t input)
Returns the number of dependent library specifiers for the given LTO input file.
void lto_codegen_set_assembler_args(lto_code_gen_t cg, const char **args, int nargs)
Sets extra arguments that libLTO should pass to the assembler.
lto_module_t lto_module_create(const char *path)
Loads an object file from disk.
lto_code_gen_t lto_codegen_create(void)
Instantiates a code generator.
const char * lto_module_get_target_triple(lto_module_t mod)
Returns triple string which the object module was compiled under.
void lto_module_set_target_triple(lto_module_t mod, const char *triple)
Sets triple string with which the object will be codegened.
struct LLVMOpaqueLTOModule * lto_module_t
opaque reference to a loaded object module
lto_bool_t lto_codegen_write_merged_modules(lto_code_gen_t cg, const char *path)
Writes a new object file at the specified path that contains the merged contents of all modules added...
lto_module_t lto_module_create_from_fd(int fd, const char *path, size_t file_size)
Loads an object file from disk.
unsigned int lto_module_get_num_symbols(lto_module_t mod)
Returns the number of symbols in the object module.
lto_bool_t lto_module_has_ctor_dtor(lto_module_t mod)
This function can be used by the linker to check if a given module has any constructor or destructor ...
const char * lto_module_get_linkeropts(lto_module_t mod)
Returns the module's linker options.
lto_module_t lto_module_create_from_memory(const void *mem, size_t length)
Loads an object file from memory.
struct LLVMOpaqueLTOCodeGenerator * lto_code_gen_t
opaque reference to a code generator
lto_bool_t lto_codegen_set_pic_model(lto_code_gen_t cg, lto_codegen_model)
Sets which PIC code model to generated.
void lto_codegen_set_should_internalize(lto_code_gen_t cg, lto_bool_t ShouldInternalize)
Sets if we should run internalize pass during optimization and code generation.
lto_codegen_diagnostic_severity_t
Diagnostic severity.
lto_bool_t lto_module_has_objc_category(const void *mem, size_t length)
Return true if Buffer contains a bitcode file with ObjC code (category or class) in it.
unsigned int lto_api_version(void)
Returns the runtime API version.
lto_symbol_attributes lto_module_get_symbol_attribute(lto_module_t mod, unsigned int index)
Returns the attributes of the ith symbol in the object module.
void lto_codegen_set_module(lto_code_gen_t cg, lto_module_t mod)
Sets the object module for code generation.
const char * lto_module_get_symbol_name(lto_module_t mod, unsigned int index)
Returns the name of the ith symbol in the object module.
lto_module_t lto_module_create_from_memory_with_path(const void *mem, size_t length, const char *path)
Loads an object file from memory with an extra path argument.
void lto_codegen_set_diagnostic_handler(lto_code_gen_t, lto_diagnostic_handler_t, void *)
Set a diagnostic handler and the related context (void *).
lto_bool_t lto_module_is_object_file_in_memory_for_target(const void *mem, size_t length, const char *target_triple_prefix)
Checks if a buffer is a loadable object compiled for requested target.
struct LLVMOpaqueLTOInput * lto_input_t
Opaque reference to an LTO input file.
struct LLVMOpaqueThinLTOCodeGenerator * thinlto_code_gen_t
opaque reference to a thin code generator
lto_bool_t lto_codegen_optimize(lto_code_gen_t cg)
Runs optimization for the merged module.
lto_bool_t lto_module_is_object_file_for_target(const char *path, const char *target_triple_prefix)
Checks if a file is a loadable object compiled for requested target.
LLVM_C_EXTERN_C_BEGIN const char * lto_get_version(void)
Returns a printable string.
void lto_initialize_disassembler(void)
Initializes LLVM disassemblers.
void lto_codegen_add_must_preserve_symbol(lto_code_gen_t cg, const char *symbol)
Adds to a list of all global symbols that must exist in the final generated code.
lto_bool_t lto_module_is_object_file_in_memory(const void *mem, size_t length)
Checks if a buffer is a loadable object file.
lto_bool_t lto_codegen_add_module(lto_code_gen_t cg, lto_module_t mod)
Add an object module to the set of modules for which code will be generated.
void(* lto_diagnostic_handler_t)(lto_codegen_diagnostic_severity_t severity, const char *diag, void *ctxt)
Diagnostic handler type.
const void * lto_codegen_compile_optimized(lto_code_gen_t cg, size_t *length)
Generates code for the optimized merged module into one native object file.
lto_input_t lto_input_create(const void *buffer, size_t buffer_size, const char *path)
Creates an LTO input file from a buffer.
lto_bool_t lto_codegen_set_debug_model(lto_code_gen_t cg, lto_debug_model)
Sets if debug info should be generated.
lto_bool_t lto_codegen_compile_to_file(lto_code_gen_t cg, const char **name)
Generates code for all added modules into one native object file.
lto_bool_t lto_module_is_object_file(const char *path)
Checks if a file is a loadable object file.
const char * lto_get_error_message(void)
Returns the last error string or NULL if last operation was successful.
void lto_codegen_set_cpu(lto_code_gen_t cg, const char *cpu)
Sets the cpu to generate code for.
lto_module_t lto_module_create_from_fd_at_offset(int fd, const char *path, size_t file_size, size_t map_size, off_t offset)
Loads an object file from disk.
const char * lto_input_get_dependent_library(lto_input_t input, size_t index, size_t *size)
Returns the ith dependent library specifier for the given LTO input file.
void lto_codegen_debug_options_array(lto_code_gen_t cg, const char *const *, int number)
Same as the previous function, but takes every option separately through an array.
void lto_module_dispose(lto_module_t mod)
Frees all memory internally allocated by the module.
void lto_codegen_set_assembler_path(lto_code_gen_t cg, const char *path)
Sets the location of the assembler tool to run.
@ LTO_SYMBOL_SCOPE_DEFAULT_CAN_BE_HIDDEN
@ LTO_SYMBOL_PERMISSIONS_CODE
@ LTO_SYMBOL_DEFINITION_REGULAR
@ LTO_SYMBOL_SCOPE_DEFAULT
@ LTO_SYMBOL_SCOPE_INTERNAL
@ LTO_SYMBOL_ALIGNMENT_MASK
@ LTO_SYMBOL_SCOPE_HIDDEN
@ LTO_SYMBOL_DEFINITION_TENTATIVE
@ LTO_SYMBOL_PERMISSIONS_DATA
@ LTO_SYMBOL_SCOPE_PROTECTED
@ LTO_SYMBOL_PERMISSIONS_RODATA
@ LTO_SYMBOL_DEFINITION_WEAKUNDEF
@ LTO_SYMBOL_DEFINITION_UNDEFINED
@ LTO_SYMBOL_DEFINITION_WEAK
@ LTO_SYMBOL_PERMISSIONS_MASK
@ LTO_SYMBOL_DEFINITION_MASK
@ LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC
@ LTO_CODEGEN_PIC_MODEL_DYNAMIC
@ LTO_CODEGEN_PIC_MODEL_DEFAULT
@ LTO_CODEGEN_PIC_MODEL_STATIC
void thinlto_codegen_set_cache_size_megabytes(thinlto_code_gen_t cg, unsigned max_size_megabytes)
Same as thinlto_codegen_set_cache_size_bytes, except the maximum size is in megabytes (2^20 bytes).
void thinlto_codegen_set_final_cache_size_relative_to_available_space(thinlto_code_gen_t cg, unsigned percentage)
Sets the maximum cache size that can be persistent across build, in terms of percentage of the availa...
void thinlto_codegen_set_cache_size_files(thinlto_code_gen_t cg, unsigned max_size_files)
Sets the maximum number of files in the cache directory.
void thinlto_codegen_set_cache_dir(thinlto_code_gen_t cg, const char *cache_dir)
Sets the path to a directory to use as a cache storage for incremental build.
void thinlto_codegen_set_cache_size_bytes(thinlto_code_gen_t cg, unsigned max_size_bytes)
Sets the maximum size of the cache directory (in bytes).
void thinlto_codegen_set_cache_pruning_interval(thinlto_code_gen_t cg, int interval)
Sets the cache pruning interval (in seconds).
void thinlto_codegen_set_cache_entry_expiration(thinlto_code_gen_t cg, unsigned expiration)
Sets the expiration (in seconds) for an entry in the cache.
void thinlto_codegen_add_cross_referenced_symbol(thinlto_code_gen_t cg, const char *name, int length)
Adds a symbol to the list of global symbols that are cross-referenced between ThinLTO files.
lto_bool_t thinlto_codegen_set_pic_model(thinlto_code_gen_t cg, lto_codegen_model)
Sets which PIC code model to generate.
void thinlto_codegen_disable_codegen(thinlto_code_gen_t cg, lto_bool_t disable)
Disable CodeGen, only run the stages till codegen and stop.
void thinlto_debug_options(const char *const *options, int number)
Parse -mllvm style debug options.
void thinlto_codegen_set_savetemps_dir(thinlto_code_gen_t cg, const char *save_temps_dir)
Sets the path to a directory to use as a storage for temporary bitcode files.
unsigned int thinlto_module_get_num_objects(thinlto_code_gen_t cg)
Returns the number of object files produced by the ThinLTO CodeGenerator.
LTOObjectBuffer thinlto_module_get_object(thinlto_code_gen_t cg, unsigned int index)
Returns a reference to the ith object file produced by the ThinLTO CodeGenerator.
const char * thinlto_module_get_object_file(thinlto_code_gen_t cg, unsigned int index)
Returns the path to the ith object file produced by the ThinLTO CodeGenerator.
void thinlto_set_generated_objects_dir(thinlto_code_gen_t cg, const char *save_temps_dir)
Set the path to a directory where to save generated object files.
void thinlto_codegen_set_cpu(thinlto_code_gen_t cg, const char *cpu)
Sets the cpu to generate code for.
thinlto_code_gen_t thinlto_create_codegen(void)
Instantiates a ThinLTO code generator.
void thinlto_codegen_add_module(thinlto_code_gen_t cg, const char *identifier, const char *data, int length)
Add a module to a ThinLTO code generator.
void thinlto_codegen_add_must_preserve_symbol(thinlto_code_gen_t cg, const char *name, int length)
Adds a symbol to the list of global symbols that must exist in the final generated code.
unsigned int thinlto_module_get_num_object_files(thinlto_code_gen_t cg)
Returns the number of object files produced by the ThinLTO CodeGenerator.
lto_bool_t lto_module_is_thinlto(lto_module_t mod)
Test if a module has support for ThinLTO linking.
void thinlto_codegen_process(thinlto_code_gen_t cg)
Optimize and codegen all the modules added to the codegenerator using ThinLTO.
void thinlto_codegen_set_codegen_only(thinlto_code_gen_t cg, lto_bool_t codegen_only)
Perform CodeGen only: disable all other stages.
void thinlto_codegen_dispose(thinlto_code_gen_t cg)
Frees the generator and all memory it internally allocated.
Type to wrap a single object returned by ThinLTO.