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-rw-r--r--include/llvm-c/lto.h52
1 files changed, 46 insertions, 6 deletions
diff --git a/include/llvm-c/lto.h b/include/llvm-c/lto.h
index 090cd34af4e9..2467722b1954 100644
--- a/include/llvm-c/lto.h
+++ b/include/llvm-c/lto.h
@@ -1,9 +1,9 @@
/*===-- llvm-c/lto.h - LTO Public C Interface ---------------------*- C -*-===*\
|* *|
-|* The LLVM Compiler Infrastructure *|
-|* *|
-|* This file is distributed under the University of Illinois Open Source *|
-|* License. See LICENSE.TXT for details. *|
+|* Part of the LLVM Project, under the Apache License v2.0 with LLVM *|
+|* Exceptions. *|
+|* See https://llvm.org/LICENSE.txt for license information. *|
+|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *|
|* *|
|*===----------------------------------------------------------------------===*|
|* *|
@@ -44,7 +44,7 @@ typedef bool lto_bool_t;
* @{
*/
-#define LTO_API_VERSION 23
+#define LTO_API_VERSION 24
/**
* \since prior to LTO_API_VERSION=3
@@ -846,7 +846,47 @@ thinlto_codegen_set_cache_size_megabytes(thinlto_code_gen_t cg,
extern void thinlto_codegen_set_cache_size_files(thinlto_code_gen_t cg,
unsigned max_size_files);
-
+/** Opaque reference to an LTO input file */
+typedef struct LLVMOpaqueLTOInput *lto_input_t;
+
+/**
+ * Creates an LTO input file from a buffer. The path
+ * argument is used for diagnotics as this function
+ * otherwise does not know which file the given buffer
+ * is associated with.
+ *
+ * \since LTO_API_VERSION=24
+ */
+extern lto_input_t lto_input_create(const void *buffer,
+ size_t buffer_size,
+ const char *path);
+
+/**
+ * Frees all memory internally allocated by the LTO input file.
+ * Upon return the lto_module_t is no longer valid.
+ *
+ * \since LTO_API_VERSION=24
+ */
+extern void lto_input_dispose(lto_input_t input);
+
+/**
+ * Returns the number of dependent library specifiers
+ * for the given LTO input file.
+ *
+ * \since LTO_API_VERSION=24
+ */
+extern unsigned lto_input_get_num_dependent_libraries(lto_input_t input);
+
+/**
+ * Returns the ith dependent library specifier
+ * for the given LTO input file. The returned
+ * string is not null-terminated.
+ *
+ * \since LTO_API_VERSION=24
+ */
+extern const char * lto_input_get_dependent_library(lto_input_t input,
+ size_t index,
+ size_t *size);
/**
* @} // endgroup LLVMCTLTO_CACHING