diff options
Diffstat (limited to 'contrib/llvm/include/llvm-c/lto.h')
| -rw-r--r-- | contrib/llvm/include/llvm-c/lto.h | 51 |
1 files changed, 33 insertions, 18 deletions
diff --git a/contrib/llvm/include/llvm-c/lto.h b/contrib/llvm/include/llvm-c/lto.h index 7ea7ad0..5d9cecb 100644 --- a/contrib/llvm/include/llvm-c/lto.h +++ b/contrib/llvm/include/llvm-c/lto.h @@ -20,24 +20,31 @@ #include <stddef.h> #include <unistd.h> +/** + * @defgroup LLVMCLTO LTO + * @ingroup LLVMC + * + * @{ + */ + #define LTO_API_VERSION 4 typedef enum { LTO_SYMBOL_ALIGNMENT_MASK = 0x0000001F, /* log2 of alignment */ - LTO_SYMBOL_PERMISSIONS_MASK = 0x000000E0, - LTO_SYMBOL_PERMISSIONS_CODE = 0x000000A0, - LTO_SYMBOL_PERMISSIONS_DATA = 0x000000C0, - LTO_SYMBOL_PERMISSIONS_RODATA = 0x00000080, - LTO_SYMBOL_DEFINITION_MASK = 0x00000700, - LTO_SYMBOL_DEFINITION_REGULAR = 0x00000100, - LTO_SYMBOL_DEFINITION_TENTATIVE = 0x00000200, - LTO_SYMBOL_DEFINITION_WEAK = 0x00000300, - LTO_SYMBOL_DEFINITION_UNDEFINED = 0x00000400, + LTO_SYMBOL_PERMISSIONS_MASK = 0x000000E0, + LTO_SYMBOL_PERMISSIONS_CODE = 0x000000A0, + LTO_SYMBOL_PERMISSIONS_DATA = 0x000000C0, + LTO_SYMBOL_PERMISSIONS_RODATA = 0x00000080, + LTO_SYMBOL_DEFINITION_MASK = 0x00000700, + LTO_SYMBOL_DEFINITION_REGULAR = 0x00000100, + LTO_SYMBOL_DEFINITION_TENTATIVE = 0x00000200, + LTO_SYMBOL_DEFINITION_WEAK = 0x00000300, + LTO_SYMBOL_DEFINITION_UNDEFINED = 0x00000400, LTO_SYMBOL_DEFINITION_WEAKUNDEF = 0x00000500, - LTO_SYMBOL_SCOPE_MASK = 0x00003800, - LTO_SYMBOL_SCOPE_INTERNAL = 0x00000800, - LTO_SYMBOL_SCOPE_HIDDEN = 0x00001000, - LTO_SYMBOL_SCOPE_PROTECTED = 0x00002000, + LTO_SYMBOL_SCOPE_MASK = 0x00003800, + LTO_SYMBOL_SCOPE_INTERNAL = 0x00000800, + LTO_SYMBOL_SCOPE_HIDDEN = 0x00001000, + LTO_SYMBOL_SCOPE_PROTECTED = 0x00002000, LTO_SYMBOL_SCOPE_DEFAULT = 0x00001800, LTO_SYMBOL_SCOPE_DEFAULT_CAN_BE_HIDDEN = 0x00002800 } lto_symbol_attributes; @@ -88,7 +95,7 @@ lto_module_is_object_file(const char* path); * Checks if a file is a loadable object compiled for requested target. */ extern bool -lto_module_is_object_file_for_target(const char* path, +lto_module_is_object_file_for_target(const char* path, const char* target_triple_prefix); @@ -103,7 +110,7 @@ lto_module_is_object_file_in_memory(const void* mem, size_t length); * Checks if a buffer is a loadable object compiled for requested target. */ extern bool -lto_module_is_object_file_in_memory_for_target(const void* mem, size_t length, +lto_module_is_object_file_in_memory_for_target(const void* mem, size_t length, const char* target_triple_prefix); @@ -244,6 +251,12 @@ lto_codegen_set_assembler_args(lto_code_gen_t cg, const char **args, int nargs); /** + * Enables the internalize pass during LTO optimizations. + */ +extern void +lto_codegen_set_whole_program_optimization(lto_code_gen_t cg); + +/** * Adds to a list of all global symbols that must exist in the final * generated code. If a function is not listed, it might be * inlined into every usage and optimized away. @@ -251,7 +264,6 @@ lto_codegen_set_assembler_args(lto_code_gen_t cg, const char **args, extern void lto_codegen_add_must_preserve_symbol(lto_code_gen_t cg, const char* symbol); - /** * Writes a new object file at the specified path that contains the * merged contents of all modules added so far. @@ -260,11 +272,10 @@ lto_codegen_add_must_preserve_symbol(lto_code_gen_t cg, const char* symbol); extern bool lto_codegen_write_merged_modules(lto_code_gen_t cg, const char* path); - /** * Generates code for all added modules into one native object file. * On success returns a pointer to a generated mach-o/ELF buffer and - * length set to the buffer size. The buffer is owned by the + * length set to the buffer size. The buffer is owned by the * lto_code_gen_t and will be freed when lto_codegen_dispose() * is called, or lto_codegen_compile() is called again. * On failure, returns NULL (check lto_get_error_message() for details). @@ -285,9 +296,13 @@ lto_codegen_compile_to_file(lto_code_gen_t cg, const char** name); */ extern void lto_codegen_debug_options(lto_code_gen_t cg, const char *); + #ifdef __cplusplus } #endif +/** + * @} + */ #endif |
