Added missing initializer of (LDC introduced) Expression::cachedLvalue in D2 frontend.

dmd2/expression.c

@@ -889,6 +889,10 @@ Expression::Expression(Loc loc, enum TOK op, int size)
     this->op = op;
     this->size = size;
     type = NULL;
+
+#if IN_LLVM
+    cachedLvalue = NULL;
+#endif
 }
 
 Expression *Expression::syntaxCopy()

gen/toir.cpp

@@ -1054,6 +1054,7 @@ DValue* DotVarExp::toElem(IRState* p)
 
     if (cachedLvalue)
     {
+        Logger::println("using cached lvalue");
         LLValue *V = cachedLvalue;
         cachedLvalue = NULL;
         VarDeclaration* vd = var->isVarDeclaration();