diff --git a/dmd2/declaration.c b/dmd2/declaration.c
index fa2dcb64..2e27b8c5 100644
--- a/dmd2/declaration.c
+++ b/dmd2/declaration.c
@@ -619,6 +619,7 @@ VarDeclaration::VarDeclaration(Loc loc, Type *type, Identifier *id, Initializer
     // LDC
     anonDecl = NULL;
     offset2 = 0;
+    nakedUse = false;
 }
 
 Dsymbol *VarDeclaration::syntaxCopy(Dsymbol *s)
diff --git a/dmd2/declaration.h b/dmd2/declaration.h
index cb203a2d..7e26a2c6 100644
--- a/dmd2/declaration.h
+++ b/dmd2/declaration.h
@@ -280,6 +280,7 @@ struct VarDeclaration : Declaration
     // LDC
     AnonDeclaration* anonDecl;
     unsigned offset2;
+    bool nakedUse;
 };
 
 /**************************************************************/
diff --git a/dmd2/mars.c b/dmd2/mars.c
index 9034b21f..3fa655a8 100644
--- a/dmd2/mars.c
+++ b/dmd2/mars.c
@@ -912,7 +912,7 @@ int main(int argc, char *argv[])
         global.params.cpu = ARCHthumb;
     }
     else {
-        assert(0 && "Invalid arch");
+        error("invalid cpu architecture specified: %s", global.params.llvmArch); 
     }
 
     assert(global.params.cpu != ARCHinvalid);
diff --git a/dmd2/statement.h b/dmd2/statement.h
index cb80c505..98221a83 100644
--- a/dmd2/statement.h
+++ b/dmd2/statement.h
@@ -162,6 +162,9 @@ struct Statement : Object
     // Back end
     virtual void toIR(IRState *irs);
 
+    // LDC
+    virtual void toNakedIR(IRState *irs);
+
     // Avoid dynamic_cast
     virtual DeclarationStatement *isDeclarationStatement() { return NULL; }
     virtual CompoundStatement *isCompoundStatement() { return NULL; }
@@ -187,6 +190,9 @@ struct ExpStatement : Statement
     Statement *inlineScan(InlineScanState *iss);
 
     void toIR(IRState *irs);
+
+    // LDC
+    virtual void toNakedIR(IRState *irs);
 };
 
 struct CompileStatement : Statement
@@ -237,6 +243,9 @@ struct CompoundStatement : Statement
 
     virtual void toIR(IRState *irs);
 
+    // LDC
+    virtual void toNakedIR(IRState *irs);
+
     virtual CompoundStatement *isCompoundStatement() { return this; }
 };
 
@@ -879,6 +888,7 @@ struct LabelStatement : Statement
 
     // LDC
     bool asmLabel;       // for labels inside inline assembler
+    virtual void toNakedIR(IRState *irs);
 };
 
 struct LabelDsymbol : Dsymbol
@@ -912,6 +922,8 @@ struct AsmStatement : Statement
     // LDC
     // non-zero if this is a branch, contains the target labels identifier
     Identifier* isBranchToLabel;
+
+    virtual void toNakedIR(IRState *irs);
 };
 
 struct AsmBlockStatement : CompoundStatement
@@ -928,6 +940,7 @@ struct AsmBlockStatement : CompoundStatement
     AsmBlockStatement *isAsmBlockStatement() { return this; }
 
     void toIR(IRState *irs);
+    virtual void toNakedIR(IRState *irs);
 };
 
 #endif /* DMD_STATEMENT_H */