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

llvm-svn: 199759

1 files changed, 22 insertions, 0 deletions

diff --git a/llvm/tools/lto/lto.cpp b/llvm/tools/lto/lto.cpp
index 3d58a577dc4..967250acd71 100644
--- a/llvm/tools/lto/lto.cpp
+++ b/llvm/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,