ensure function tables

2 files changed, 5 insertions, 0 deletions

diff --git a/lib/Target/CppBackend/CPPBackend.cpp b/lib/Target/CppBackend/CPPBackend.cpp
index eee89ed9d1..3330f74691 100644
--- a/lib/Target/CppBackend/CPPBackend.cpp
+++ b/lib/Target/CppBackend/CPPBackend.cpp
@@ -258,6 +258,10 @@ namespace {
       IndexedFunctions[Name] = Index;
       return Index;
     }
+    void ensureFunctionTable(const FunctionType *F) {
+      std::string Sig = getFunctionSignature(F);
+      FunctionTables[Sig];
+    }
     // Return a constant we are about to write into a global as a numeric offset. If the
     // value is not known at compile time, emit a postSet to that location.
     unsigned getConstAsOffset(const Value *V, unsigned AbsoluteTarget) {
diff --git a/lib/Target/CppBackend/CallHandlers.h b/lib/Target/CppBackend/CallHandlers.h
index 927d60a01f..a6a2f7399e 100644
--- a/lib/Target/CppBackend/CallHandlers.h
+++ b/lib/Target/CppBackend/CallHandlers.h
@@ -18,6 +18,7 @@ DEF_CALL_HANDLER(__default__, {
     FunctionType *FT = dyn_cast<FunctionType>(dyn_cast<PointerType>(CV->getType())->getElementType());
     std::string Sig = getFunctionSignature(FT);
     Name = std::string("FUNCTION_TABLE_") + Sig + "[" + Name + " & #FM_" + Sig + "#]";
+    ensureFunctionTable(FT);
   }
   Type *RT = CI->getType();
   std::string text = Name + "(";