diff --git a/glslang/MachineIndependent/Intermediate.cpp b/glslang/MachineIndependent/Intermediate.cpp
index 7f4d7d06..0333e5d0 100644
--- a/glslang/MachineIndependent/Intermediate.cpp
+++ b/glslang/MachineIndependent/Intermediate.cpp
@@ -3812,15 +3812,4 @@ const char* TIntermediate::getResourceName(TResourceType res)
 }
 
 
-// Access recorded named preprocessor-defines from the outside
-// ->	needs to take into account, that the outside may want to use the set
-//		even after the memory pool got released
-void TIntermediate::getAddDefines( std::unordered_set< std::string > &targetSet, const std::unordered_set< TString > &sourceSet ) const
-{
-	targetSet.reserve( targetSet.size() + sourceSet.size() );
-	for ( auto &i: sourceSet )
-		targetSet.emplace( i.c_str() );		// need to convert from TString (pool-allocated) to normal std::basic_string, so it may be used after the pool is released
-}
-
-
 } // end namespace glslang
diff --git a/glslang/MachineIndependent/localintermediate.h b/glslang/MachineIndependent/localintermediate.h
index 28509e62..17e07651 100644
--- a/glslang/MachineIndependent/localintermediate.h
+++ b/glslang/MachineIndependent/localintermediate.h
@@ -637,11 +637,6 @@ public:
     const char* const implicitThisName;
     const char* const implicitCounterName;
 
-	void insertAccessedNamedDefine( const char *defName ) { accessedNamedDefines.emplace( defName ); }
-	void insertDeclaredNamedDefine( const char *defName ) { declaredNamedDefines.emplace( defName ); }
-	void getAddAccessedNamedDefines( std::unordered_set< std::string > &targetSet ) const { getAddDefines( targetSet, accessedNamedDefines ); }
-	void getAddDeclaredNamedDefines( std::unordered_set< std::string > &targetSet ) const { getAddDefines( targetSet, declaredNamedDefines ); }
-
 protected:
     TIntermSymbol* addSymbol(int Id, const TString&, const TType&, const TConstUnionArray&, TIntermTyped* subtree, const TSourceLoc&);
     void error(TInfoSink& infoSink, const char*);
@@ -670,7 +665,6 @@ protected:
     std::tuple<TBasicType, TBasicType> getConversionDestinatonType(TBasicType type0, TBasicType type1, TOperator op) const;
     bool extensionRequested(const char *extension) const {return requestedExtensions.find(extension) != requestedExtensions.end();}
     static const char* getResourceName(TResourceType);
-	void getAddDefines( std::unordered_set< std::string > &targetSet, const std::unordered_set< TString > &sourceSet ) const;
 
     const EShLanguage language;  // stage, known at construction time
     EShSource source;            // source language, known a bit later
@@ -749,9 +743,6 @@ protected:
 
     bool needToLegalize;
 
-	// storage for (accessed/declared) "named defines"
-	std::unordered_set< TString > accessedNamedDefines, declaredNamedDefines;
-
 private:
     void operator=(TIntermediate&); // prevent assignments
 };
diff --git a/glslang/MachineIndependent/preprocessor/Pp.cpp b/glslang/MachineIndependent/preprocessor/Pp.cpp
index b7560846..8048fa51 100644
--- a/glslang/MachineIndependent/preprocessor/Pp.cpp
+++ b/glslang/MachineIndependent/preprocessor/Pp.cpp
@@ -102,8 +102,7 @@ int TPpContext::CPPdefine(TPpToken* ppToken)
         parseContext.ppError(ppToken->loc, "must be followed by macro name", "#define", "");
         return token;
     }
-	bool inUserCode(ppToken->loc.string >= 0);
-    if (inUserCode) {
+    if (ppToken->loc.string >= 0) {
         // We are in user code; check for reserved name use:
         parseContext.reservedPpErrorCheck(ppToken->loc, ppToken->name, "#define");
     }
@@ -187,11 +186,8 @@ int TPpContext::CPPdefine(TPpToken* ppToken)
             }
         }
         *existing = mac;
-    } else {
-		addMacroDef(defAtom, mac);
-		if ( inUserCode && mac.args.empty() && mac.body.atEnd() )
-			parseContext.intermediate.insertDeclaredNamedDefine( atomStrings.getString( defAtom ) );
-	}
+    } else
+        addMacroDef(defAtom, mac);
 
     return '\n';
 }
@@ -252,8 +248,6 @@ int TPpContext::CPPelse(int matchelse, TPpToken* ppToken)
             } else {
                 ifdepth++;
                 elsetracker++;
-				if ( nextAtom != PpAtomIf && scanToken( ppToken ) == PpAtomIdentifier )
-					parseContext.intermediate.insertAccessedNamedDefine( ppToken->name );
             }
         } else if (nextAtom == PpAtomEndif) {
             token = extraTokenCheck(nextAtom, ppToken, scanToken(ppToken));
@@ -426,7 +420,7 @@ int TPpContext::eval(int token, int precedence, bool shortCircuit, int& res, boo
 
                 return token;
             }
-            parseContext.intermediate.insertAccessedNamedDefine( ppToken->name );
+
             MacroSymbol* macro = lookupMacroDef(atomStrings.getAtom(ppToken->name));
             res = macro != nullptr ? !macro->undef : 0;
             token = scanToken(ppToken);
@@ -583,7 +577,6 @@ int TPpContext::CPPifdef(int defined, TPpToken* ppToken)
         else
             parseContext.ppError(ppToken->loc, "must be followed by macro name", "#ifndef", "");
     } else {
-        parseContext.intermediate.insertAccessedNamedDefine( ppToken->name );
         MacroSymbol* macro = lookupMacroDef(atomStrings.getAtom(ppToken->name));
         token = scanToken(ppToken);
         if (token != '\n') {