* @{
*/
-#define LTO_API_VERSION 10
+#define LTO_API_VERSION 11
/**
* \since prior to LTO_API_VERSION=3
lto_module_create_from_memory_with_path(const void* mem, size_t length,
const char *path);
+/**
+ * \brief Loads an object file in its own context.
+ *
+ * Loads an object file in its own LLVMContext. This function call is
+ * thread-safe. However, modules created this way should not be merged into an
+ * lto_code_gen_t using \a lto_codegen_add_module().
+ *
+ * Returns NULL on error (check lto_get_error_message() for details).
+ *
+ * \since LTO_API_VERSION=11
+ */
+extern lto_module_t
+lto_module_create_in_local_context(const void *mem, size_t length,
+ const char *path);
+
+/**
+ * \brief Loads an object file in the codegen context.
+ *
+ * Loads an object file into the same context as \c cg. The module is safe to
+ * add using \a lto_codegen_add_module().
+ *
+ * Returns NULL on error (check lto_get_error_message() for details).
+ *
+ * \since LTO_API_VERSION=11
+ */
+extern 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 from disk. The seek point of fd is not preserved.
* Returns NULL on error (check lto_get_error_message() for details).
* Instantiates a code generator.
* Returns NULL on error (check lto_get_error_message() for details).
*
+ * All modules added using \a lto_codegen_add_module() must have been created
+ * in the same context as the codegen.
+ *
* \since prior to LTO_API_VERSION=3
*/
extern lto_code_gen_t
lto_codegen_create(void);
+/**
+ * \brief Instantiate a code generator in its own context.
+ *
+ * Instantiates a code generator in its own context. Modules added via \a
+ * lto_codegen_add_module() must have all been created in the same context,
+ * using \a lto_module_create_in_codegen_context().
+ *
+ * \since LTO_API_VERSION=11
+ */
+extern lto_code_gen_t
+lto_codegen_create_in_local_context(void);
+
/**
* Frees all code generator and all memory it internally allocated.
* Upon return the lto_code_gen_t is no longer valid.
* 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).
*
+ * \c cg and \c mod must both be in the same context. See \a
+ * lto_codegen_create_in_local_context() and \a
+ * lto_module_create_in_codegen_context().
+ *
* \since prior to LTO_API_VERSION=3
*/
extern lto_bool_t
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) {