[ThinLTO] Metadata linking for imported functions

[oota-llvm.git] / include / llvm / IRReader / IRReader.h

diff --git a/include/llvm/IRReader/IRReader.h b/include/llvm/IRReader/IRReader.h
index 2d9ace0b62a0426ba8bb3d77bab9c6eb133cf3a6..523cd3d6df72a543cec7a28afa0603fa137bb6aa 100644 (file)
--- a/include/llvm/IRReader/IRReader.h
+++ b/include/llvm/IRReader/IRReader.h
@@ -27,10 +27,11 @@ class LLVMContext;
 /// If the given file holds a bitcode image, return a Module
 /// for it which does lazy deserialization of function bodies.  Otherwise,
 /// attempt to parse it as LLVM Assembly and return a fully populated
-/// Module.
-std::unique_ptr<Module> getLazyIRFileModule(StringRef Filename,
-                                            SMDiagnostic &Err,
-                                            LLVMContext &Context);
+/// Module. The ShouldLazyLoadMetadata flag is passed down to the bitcode
+/// reader to optionally enable lazy metadata loading.
+std::unique_ptr<Module>
+getLazyIRFileModule(StringRef Filename, SMDiagnostic &Err, LLVMContext &Context,
+                    bool ShouldLazyLoadMetadata = false);
 
 /// If the given MemoryBuffer holds a bitcode image, return a Module
 /// for it.  Otherwise, attempt to parse it as LLVM Assembly and return