Index: COFF/SymbolTable.h
===================================================================
--- COFF/SymbolTable.h
+++ COFF/SymbolTable.h
@@ -108,6 +108,7 @@
   }
 
 private:
+  std::pair<Symbol *, bool> insert(StringRef Name, InputFile *F);
   std::pair<Symbol *, bool> insert(StringRef Name);
   StringRef findByPrefix(StringRef Prefix);
 
Index: COFF/SymbolTable.cpp
===================================================================
--- COFF/SymbolTable.cpp
+++ COFF/SymbolTable.cpp
@@ -216,13 +216,22 @@
   return {Sym, true};
 }
 
-Symbol *SymbolTable::addUndefined(StringRef Name, InputFile *F,
-                                  bool IsWeakAlias) {
+std::pair<Symbol *, bool> SymbolTable::insert(StringRef Name, InputFile *File) {
   Symbol *S;
   bool WasInserted;
   std::tie(S, WasInserted) = insert(Name);
-  if (!F || !isa<BitcodeFile>(F))
+
+  if (!File || !isa<BitcodeFile>(File))
     S->IsUsedInRegularObj = true;
+
+  return {S, WasInserted};
+}
+
+Symbol *SymbolTable::addUndefined(StringRef Name, InputFile *F,
+                                  bool IsWeakAlias) {
+  Symbol *S;
+  bool WasInserted;
+  std::tie(S, WasInserted) = insert(Name, F);
   if (WasInserted || (isa<Lazy>(S) && IsWeakAlias)) {
     replaceSymbol<Undefined>(S, Name);
     return S;
@@ -298,9 +307,7 @@
                                 SectionChunk *C) {
   Symbol *S;
   bool WasInserted;
-  std::tie(S, WasInserted) = insert(N);
-  if (!isa<BitcodeFile>(F))
-    S->IsUsedInRegularObj = true;
+  std::tie(S, WasInserted) = insert(N, F);
   if (WasInserted || !isa<DefinedRegular>(S))
     replaceSymbol<DefinedRegular>(S, F, N, /*IsCOMDAT*/ false,
                                   /*IsExternal*/ true, Sym, C);
@@ -314,9 +321,7 @@
                        const coff_symbol_generic *Sym) {
   Symbol *S;
   bool WasInserted;
-  std::tie(S, WasInserted) = insert(N);
-  if (!isa<BitcodeFile>(F))
-    S->IsUsedInRegularObj = true;
+  std::tie(S, WasInserted) = insert(N, F);
   if (WasInserted || !isa<DefinedRegular>(S)) {
     replaceSymbol<DefinedRegular>(S, F, N, /*IsCOMDAT*/ true,
                                   /*IsExternal*/ true, Sym, nullptr);
@@ -331,9 +336,7 @@
                                const coff_symbol_generic *Sym, CommonChunk *C) {
   Symbol *S;
   bool WasInserted;
-  std::tie(S, WasInserted) = insert(N);
-  if (!isa<BitcodeFile>(F))
-    S->IsUsedInRegularObj = true;
+  std::tie(S, WasInserted) = insert(N, F);
   if (WasInserted || !isa<DefinedCOFF>(S))
     replaceSymbol<DefinedCommon>(S, F, N, Size, Sym, C);
   else if (auto *DC = dyn_cast<DefinedCommon>(S))
@@ -362,7 +365,6 @@
   Symbol *S;
   bool WasInserted;
   std::tie(S, WasInserted) = insert(Name);
-  S->IsUsedInRegularObj = true;
   if (WasInserted || isa<Undefined>(S) || isa<Lazy>(S)) {
     replaceSymbol<DefinedImportThunk>(S, Name, ID, Machine);
     return cast<DefinedImportThunk>(S);
Index: wasm/SymbolTable.h
===================================================================
--- wasm/SymbolTable.h
+++ wasm/SymbolTable.h
@@ -78,6 +78,7 @@
 
 private:
   std::pair<Symbol *, bool> insert(StringRef Name);
+  std::pair<Symbol *, bool> insert(StringRef Name, InputFile *File);
 
   llvm::DenseMap<llvm::CachedHashStringRef, Symbol *> SymMap;
   std::vector<Symbol *> SymVector;
Index: wasm/SymbolTable.cpp
===================================================================
--- wasm/SymbolTable.cpp
+++ wasm/SymbolTable.cpp
@@ -98,6 +98,17 @@
   return {Sym, true};
 }
 
+std::pair<Symbol *, bool> SymbolTable::insert(StringRef Name, InputFile *File) {
+  Symbol *S;
+  bool WasInserted;
+  std::tie(S, WasInserted) = insert(Name);
+
+  if (!File || File->kind() == InputFile::ObjectKind)
+    S->IsUsedInRegularObj = true;
+
+  return {S, WasInserted};
+}
+
 static void reportTypeError(const Symbol *Existing, const InputFile *File,
                             llvm::wasm::WasmSymbolType Type) {
   error("symbol type mismatch: " + toString(*Existing) + "\n>>> defined as " +
@@ -213,10 +224,7 @@
   LLVM_DEBUG(dbgs() << "addDefinedFunction: " << Name << "\n");
   Symbol *S;
   bool WasInserted;
-  std::tie(S, WasInserted) = insert(Name);
-
-  if (!File || File->kind() == InputFile::ObjectKind)
-    S->IsUsedInRegularObj = true;
+  std::tie(S, WasInserted) = insert(Name, File);
 
   if (WasInserted || S->isLazy()) {
     replaceSymbol<DefinedFunction>(S, Name, Flags, File, Function);
@@ -238,10 +246,7 @@
                     << "\n");
   Symbol *S;
   bool WasInserted;
-  std::tie(S, WasInserted) = insert(Name);
-
-  if (!File || File->kind() == InputFile::ObjectKind)
-    S->IsUsedInRegularObj = true;
+  std::tie(S, WasInserted) = insert(Name, File);
 
   if (WasInserted || S->isLazy()) {
     replaceSymbol<DefinedData>(S, Name, Flags, File, Segment, Address, Size);
@@ -258,12 +263,10 @@
 Symbol *SymbolTable::addDefinedGlobal(StringRef Name, uint32_t Flags,
                                       InputFile *File, InputGlobal *Global) {
   LLVM_DEBUG(dbgs() << "addDefinedGlobal:" << Name << "\n");
+
   Symbol *S;
   bool WasInserted;
-  std::tie(S, WasInserted) = insert(Name);
-
-  if (!File || File->kind() == InputFile::ObjectKind)
-    S->IsUsedInRegularObj = true;
+  std::tie(S, WasInserted) = insert(Name, File);
 
   if (WasInserted || S->isLazy()) {
     replaceSymbol<DefinedGlobal>(S, Name, Flags, File, Global);
@@ -284,10 +287,7 @@
 
   Symbol *S;
   bool WasInserted;
-  std::tie(S, WasInserted) = insert(Name);
-
-  if (!File || File->kind() == InputFile::ObjectKind)
-    S->IsUsedInRegularObj = true;
+  std::tie(S, WasInserted) = insert(Name, File);
 
   if (WasInserted)
     replaceSymbol<UndefinedFunction>(S, Name, Flags, File, Sig);
@@ -305,10 +305,7 @@
 
   Symbol *S;
   bool WasInserted;
-  std::tie(S, WasInserted) = insert(Name);
-
-  if (!File || File->kind() == InputFile::ObjectKind)
-    S->IsUsedInRegularObj = true;
+  std::tie(S, WasInserted) = insert(Name, File);
 
   if (WasInserted)
     replaceSymbol<UndefinedData>(S, Name, Flags, File);
@@ -326,10 +323,7 @@
 
   Symbol *S;
   bool WasInserted;
-  std::tie(S, WasInserted) = insert(Name);
-
-  if (!File || File->kind() == InputFile::ObjectKind)
-    S->IsUsedInRegularObj = true;
+  std::tie(S, WasInserted) = insert(Name, File);
 
   if (WasInserted)
     replaceSymbol<UndefinedGlobal>(S, Name, Flags, File, Type);
@@ -346,7 +340,7 @@
 
   Symbol *S;
   bool WasInserted;
-  std::tie(S, WasInserted) = insert(Name);
+  std::tie(S, WasInserted) = insert(Name, File);
 
   if (WasInserted) {
     replaceSymbol<LazySymbol>(S, Name, File, *Sym);