From a747cf1c4d740dfe5fd1b3cd1b3d43251892457a Mon Sep 17 00:00:00 2001
From: Yunzhong Gao <Yunzhong_Gao@playstation.sony.com>
Date: Tue, 21 Jan 2014 18:31:27 +0000
Subject: Adding new LTO APIs to parse metadata nodes and extract linker
 options and dependent libraries from a bitcode module.

Differential Revision: http://llvm-reviews.chandlerc.com/D2343



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199759 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/lto/lto.cpp     | 22 ++++++++++++++++++++++
 tools/lto/lto.exports |  4 ++++
 2 files changed, 26 insertions(+)

(limited to 'tools')

diff --git a/tools/lto/lto.cpp b/tools/lto/lto.cpp
index 3d58a577dc..967250acd7 100644
--- a/tools/lto/lto.cpp
+++ b/tools/lto/lto.cpp
@@ -193,6 +193,28 @@ lto_symbol_attributes lto_module_get_symbol_attribute(lto_module_t mod,
   return mod->getSymbolAttributes(index);
 }
 
+/// lto_module_get_num_deplibs - Returns the number of dependent libraries in
+/// the object module.
+unsigned int lto_module_get_num_deplibs(lto_module_t mod) {
+  return mod->getDependentLibraryCount();
+}
+
+/// lto_module_get_deplib - Returns the ith dependent library in the module.
+const char* lto_module_get_deplib(lto_module_t mod, unsigned int index) {
+  return mod->getDependentLibrary(index);
+}
+
+/// lto_module_get_num_linkeropts - Returns the number of linker options in the
+/// object module.
+unsigned int lto_module_get_num_linkeropts(lto_module_t mod) {
+  return mod->getLinkerOptCount();
+}
+
+/// lto_module_get_linkeropt - Returns the ith linker option in the module.
+const char* lto_module_get_linkeropt(lto_module_t mod, unsigned int index) {
+  return mod->getLinkerOpt(index);
+}
+
 /// Set a diagnostic handler.
 void lto_codegen_set_diagnostic_handler(lto_code_gen_t cg,
                                         lto_diagnostic_handler_t diag_handler,
diff --git a/tools/lto/lto.exports b/tools/lto/lto.exports
index c8f8ee873b..9b8dcb5f09 100644
--- a/tools/lto/lto.exports
+++ b/tools/lto/lto.exports
@@ -5,6 +5,10 @@ lto_module_create
 lto_module_create_from_fd
 lto_module_create_from_fd_at_offset
 lto_module_create_from_memory
+lto_module_get_deplib
+lto_module_get_linkeropt
+lto_module_get_num_deplibs
+lto_module_get_num_linkeropts
 lto_module_get_num_symbols
 lto_module_get_symbol_attribute
 lto_module_get_symbol_name
-- 
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