//===----------------------------------------------------------------------===//
#include "llvm-c/lto.h"
-#include "llvm-c/Core.h"
-#include "llvm-c/Target.h"
#include "llvm/CodeGen/CommandFlags.h"
#include "llvm/LTO/LTOCodeGenerator.h"
#include "llvm/LTO/LTOModule.h"
+#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/TargetSelect.h"
// extra command-line flags needed for LTOCodeGenerator
static cl::opt<bool>
DisableGVNLoadPRE("disable-gvn-loadpre", cl::init(false),
cl::desc("Do not run the GVN load PRE pass"));
+static cl::opt<bool>
+DisableLTOVectorization("disable-lto-vectorization", cl::init(false),
+ cl::desc("Do not run loop or slp vectorization during LTO"));
+
// Holds most recent error string.
// *** Not thread safe ***
static std::string sLastErrorString;
// Initialize the configured targets if they have not been initialized.
static void lto_initialize() {
if (!initialized) {
- LLVMInitializeAllTargetInfos();
- LLVMInitializeAllTargets();
- LLVMInitializeAllTargetMCs();
- LLVMInitializeAllAsmParsers();
- LLVMInitializeAllAsmPrinters();
- LLVMInitializeAllDisassemblers();
+ InitializeAllTargetInfos();
+ InitializeAllTargets();
+ InitializeAllTargetMCs();
+ InitializeAllAsmParsers();
+ InitializeAllAsmPrinters();
+ InitializeAllDisassemblers();
initialized = true;
}
}
+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) {
attrs.append(MAttrs[i]);
}
- cg->setAttr(attrs.c_str());
+ CG->setAttr(attrs.c_str());
}
}
bool lto_module_is_object_file_for_target(const char* path,
const char* target_triplet_prefix) {
- return LTOModule::isBitcodeFileForTarget(path, target_triplet_prefix);
+ ErrorOr<std::unique_ptr<MemoryBuffer>> Buffer = MemoryBuffer::getFile(path);
+ if (!Buffer)
+ return false;
+ return LTOModule::isBitcodeForTarget(Buffer->get(), target_triplet_prefix);
}
bool lto_module_is_object_file_in_memory(const void* mem, size_t length) {
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);
+ std::unique_ptr<MemoryBuffer> buffer(LTOModule::makeBuffer(mem, length));
+ if (!buffer)
+ return false;
+ return LTOModule::isBitcodeForTarget(buffer.get(), target_triplet_prefix);
}
lto_module_t lto_module_create(const char* path) {
lto_initialize();
llvm::TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
- return LTOModule::makeLTOModule(path, Options, sLastErrorString);
+ return wrap(LTOModule::createFromFile(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::createFromOpenFile(fd, path, size, Options, sLastErrorString));
}
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::createFromOpenFileSlice(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::createFromBuffer(mem, length, Options, sLastErrorString));
}
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::createFromBuffer(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().c_str();
}
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) {
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));
}
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);
-}
-
-void lto_codegen_set_attr(lto_code_gen_t cg, const char *attr) {
- return cg->setAttr(attr);
+ return unwrap(cg)->setCpu(cpu);
}
void lto_codegen_set_assembler_path(lto_code_gen_t cg, const char *path) {
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, DisableLTOVectorization,
+ 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,
+ DisableLTOVectorization, sLastErrorString);
}
void lto_codegen_debug_options(lto_code_gen_t cg, const char *opt) {
- cg->setCodeGenDebugOptions(opt);
+ unwrap(cg)->setCodeGenDebugOptions(opt);
}
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