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Diffstat (limited to 'contrib/llvm/tools/lto/lto.cpp')
| -rw-r--r-- | contrib/llvm/tools/lto/lto.cpp | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/contrib/llvm/tools/lto/lto.cpp b/contrib/llvm/tools/lto/lto.cpp deleted file mode 100644 index 3d7ef0a..0000000 --- a/contrib/llvm/tools/lto/lto.cpp +++ /dev/null @@ -1,283 +0,0 @@ -//===-lto.cpp - LLVM Link Time Optimizer ----------------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file implements the Link Time Optimization library. This library is -// intended to be used by linker to optimize code at link time. -// -//===----------------------------------------------------------------------===// - -#include "llvm-c/lto.h" -#include "llvm-c/Core.h" - -#include "LTOModule.h" -#include "LTOCodeGenerator.h" - - -// holds most recent error string -// *** not thread safe *** -static std::string sLastErrorString; - - - -// -// returns a printable string -// -extern const char* lto_get_version() -{ - return LTOCodeGenerator::getVersionString(); -} - -// -// returns the last error string or NULL if last operation was successful -// -const char* lto_get_error_message() -{ - return sLastErrorString.c_str(); -} - - - -// -// validates if a file is a loadable object file -// -bool lto_module_is_object_file(const char* path) -{ - return LTOModule::isBitcodeFile(path); -} - - -// -// validates if a file is a loadable object file compilable for requested target -// -bool lto_module_is_object_file_for_target(const char* path, - const char* target_triplet_prefix) -{ - return LTOModule::isBitcodeFileForTarget(path, target_triplet_prefix); -} - - -// -// validates if a buffer is a loadable object file -// -bool lto_module_is_object_file_in_memory(const void* mem, size_t length) -{ - return LTOModule::isBitcodeFile(mem, length); -} - - -// -// validates if a buffer is a loadable object file compilable for the target -// -bool lto_module_is_object_file_in_memory_for_target(const void* mem, - size_t length, const char* target_triplet_prefix) -{ - return LTOModule::isBitcodeFileForTarget(mem, length, target_triplet_prefix); -} - - - -// -// loads an object file from disk -// returns NULL on error (check lto_get_error_message() for details) -// -lto_module_t lto_module_create(const char* path) -{ - return LTOModule::makeLTOModule(path, sLastErrorString); -} - - -// -// loads an object file from memory -// returns NULL on error (check lto_get_error_message() for details) -// -lto_module_t lto_module_create_from_memory(const void* mem, size_t length) -{ - return LTOModule::makeLTOModule(mem, length, sLastErrorString); -} - - -// -// frees all memory for a module -// upon return the lto_module_t is no longer valid -// -void lto_module_dispose(lto_module_t mod) -{ - delete mod; -} - - -// -// returns triplet string which the object module was compiled under -// -const char* lto_module_get_target_triple(lto_module_t mod) -{ - return mod->getTargetTriple(); -} - -// -// sets triple string with which the object will be codegened. -// -void lto_module_set_target_triple(lto_module_t mod, const char *triple) -{ - return mod->setTargetTriple(triple); -} - - -// -// returns the number of symbols in the object module -// -uint32_t lto_module_get_num_symbols(lto_module_t mod) -{ - return mod->getSymbolCount(); -} - -// -// returns the name of the ith symbol in the object module -// -const char* lto_module_get_symbol_name(lto_module_t mod, uint32_t index) -{ - return mod->getSymbolName(index); -} - - -// -// returns the attributes of the ith symbol in the object module -// -lto_symbol_attributes lto_module_get_symbol_attribute(lto_module_t mod, - uint32_t index) -{ - return mod->getSymbolAttributes(index); -} - - - - - -// -// instantiates a code generator -// returns NULL if there is an error -// -lto_code_gen_t lto_codegen_create(void) -{ - return new LTOCodeGenerator(); -} - - - -// -// frees all memory for a code generator -// upon return the lto_code_gen_t is no longer valid -// -void lto_codegen_dispose(lto_code_gen_t cg) -{ - delete cg; -} - - - -// -// add an object module to the set of modules for which code will be generated -// returns true on error (check lto_get_error_message() for details) -// -bool lto_codegen_add_module(lto_code_gen_t cg, lto_module_t mod) -{ - return cg->addModule(mod, sLastErrorString); -} - - -// -// sets what if any format of debug info should be generated -// returns true on error (check lto_get_error_message() for details) -// -bool lto_codegen_set_debug_model(lto_code_gen_t cg, lto_debug_model debug) -{ - return cg->setDebugInfo(debug, sLastErrorString); -} - - -// -// sets what code model to generated -// returns true on error (check lto_get_error_message() for details) -// -bool lto_codegen_set_pic_model(lto_code_gen_t cg, lto_codegen_model model) -{ - return cg->setCodePICModel(model, sLastErrorString); -} - -// -// sets the cpu to generate code for -// -void lto_codegen_set_cpu(lto_code_gen_t cg, const char* cpu) -{ - return cg->setCpu(cpu); -} - -// -// sets the path to the assembler tool -// -void lto_codegen_set_assembler_path(lto_code_gen_t cg, const char* path) -{ - cg->setAssemblerPath(path); -} - - -// -// sets extra arguments that libLTO should pass to the assembler -// -void lto_codegen_set_assembler_args(lto_code_gen_t cg, const char** args, - int nargs) -{ - cg->setAssemblerArgs(args, nargs); -} - -// -// adds to a list of all global symbols that must exist in the final -// generated code. If a function is not listed there, it might be -// inlined into every usage and optimized away. -// -void lto_codegen_add_must_preserve_symbol(lto_code_gen_t cg, const char* symbol) -{ - cg->addMustPreserveSymbol(symbol); -} - - -// -// writes a new file at the specified path that contains the -// merged contents of all modules added so far. -// returns true on error (check lto_get_error_message() for details) -// -bool lto_codegen_write_merged_modules(lto_code_gen_t cg, const char* path) -{ - return cg->writeMergedModules(path, sLastErrorString); -} - - -// -// Generates code for all added modules into one native object file. -// On sucess returns a pointer to a generated mach-o/ELF buffer and -// 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). -// -extern const void* -lto_codegen_compile(lto_code_gen_t cg, size_t* length) -{ - return cg->compile(length, sLastErrorString); -} - - -// -// Used to pass extra options to the code generator -// -extern void -lto_codegen_debug_options(lto_code_gen_t cg, const char * opt) -{ - cg->setCodeGenDebugOptions(opt); -} |
