#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
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;
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) {
LTOModule::createFromBuffer(mem, length, Options, sLastErrorString, path));
}
+lto_module_t lto_module_create_in_local_context(const void *mem, size_t length,
+ const char *path) {
+ lto_initialize();
+ llvm::TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
+ return wrap(LTOModule::createInLocalContext(mem, length, Options,
+ sLastErrorString, path));
+}
+
+lto_module_t lto_module_create_in_codegen_context(const void *mem,
+ size_t length,
+ const char *path,
+ lto_code_gen_t cg) {
+ lto_initialize();
+ llvm::TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
+ return wrap(LTOModule::createInContext(mem, length, Options, sLastErrorString,
+ path, &unwrap(cg)->getContext()));
+}
+
void lto_module_dispose(lto_module_t mod) { delete unwrap(mod); }
const char* lto_module_get_target_triple(lto_module_t mod) {
- return unwrap(mod)->getTargetTriple();
+ return unwrap(mod)->getTargetTriple().c_str();
}
void lto_module_set_target_triple(lto_module_t mod, const char *triple) {
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 !unwrap(cg)->addModule(unwrap(mod), sLastErrorString);
+ return !unwrap(cg)->addModule(unwrap(mod));
}
bool lto_codegen_set_debug_model(lto_code_gen_t cg, lto_debug_model debug) {
return unwrap(cg)->setCpu(cpu);
}
-void lto_codegen_set_attr(lto_code_gen_t cg, const char *attr) {
- return unwrap(cg)->setAttr(attr);
-}
-
void lto_codegen_set_assembler_path(lto_code_gen_t cg, const char *path) {
// In here only for backwards compatibility. We use MC now.
}
parsedOptions = true;
}
return unwrap(cg)->compile(length, DisableOpt, DisableInline,
- DisableGVNLoadPRE, sLastErrorString);
+ DisableGVNLoadPRE, DisableLTOVectorization,
+ sLastErrorString);
}
bool lto_codegen_compile_to_file(lto_code_gen_t cg, const char **name) {
lto_add_attrs(cg);
parsedOptions = true;
}
- return !unwrap(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) {