Accept LLVM BC for LLVM LTO

Author: kateinoigakukun

lib/Driver/Driver.cpp

@@ -2028,6 +2028,7 @@ void Driver::buildActions(SmallVectorImpl<const Action *> &TopLevelActions,
         }
       case file_types::TY_AutolinkFile:
       case file_types::TY_Object:
+      case file_types::TY_LLVM_BC:
       case file_types::TY_TBD:
         // Object inputs are only okay if linking.
         if (OI.shouldLink()) {
@@ -2041,7 +2042,6 @@ void Driver::buildActions(SmallVectorImpl<const Action *> &TopLevelActions,
       case file_types::TY_Dependencies:
       case file_types::TY_Assembly:
       case file_types::TY_LLVM_IR:
-      case file_types::TY_LLVM_BC:
       case file_types::TY_SerializedDiagnostics:
       case file_types::TY_ObjCHeader:
       case file_types::TY_ClangModuleFile:

lib/Driver/WebAssemblyToolChains.cpp

@@ -124,6 +124,7 @@ toolchains::WebAssembly::constructInvocation(const DynamicLinkJobAction &job,
   addPrimaryInputsOfType(Arguments, context.Inputs, context.Args,
                          file_types::TY_Object);
   addInputsOfType(Arguments, context.InputActions, file_types::TY_Object);
+  addInputsOfType(Arguments, context.InputActions, file_types::TY_LLVM_BC);
 
   if (!context.OI.SDKPath.empty()) {
     Arguments.push_back("--sysroot");