--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dmd2/irstate.h	Sat May 30 17:23:32 2009 +0100
@@ -0,0 +1,57 @@
+
+// Compiler implementation of the D programming language
+// Copyright (c) 1999-2008 by Digital Mars
+// All Rights Reserved
+// written by Walter Bright
+// http://www.digitalmars.com
+
+#ifndef DMD_CONTEXT_H
+#define DMD_CONTEXT_H
+
+#ifdef __DMC__
+#pragma once
+#endif /* __DMC__ */
+
+struct Module;
+struct Statement;
+struct block;
+struct Dsymbol;
+struct Identifier;
+struct Symbol;
+struct FuncDeclaration;
+struct Blockx;
+struct Array;
+struct elem;
+
+struct IRState
+{
+    IRState *prev;
+    Statement *statement;
+    Module *m;			// module
+    Dsymbol *symbol;
+    Identifier *ident;
+    Symbol *shidden;		// hidden parameter to function
+    Symbol *sthis;		// 'this' parameter to function (member and nested)
+    Symbol *sclosure;		// pointer to closure instance
+    Blockx *blx;
+    Array *deferToObj;		// array of Dsymbol's to run toObjFile(int multiobj) on later
+    elem *ehidden;		// transmit hidden pointer to CallExp::toElem()
+    Symbol *startaddress;
+
+    block *breakBlock;
+    block *contBlock;
+    block *switchBlock;
+    block *defaultBlock;
+
+    IRState(IRState *irs, Statement *s);
+    IRState(IRState *irs, Dsymbol *s);
+    IRState(Module *m, Dsymbol *s);
+
+    block *getBreakBlock(Identifier *ident);
+    block *getContBlock(Identifier *ident);
+    block *getSwitchBlock();
+    block *getDefaultBlock();
+    FuncDeclaration *getFunc();
+};
+
+#endif /* DMD_CONTEXT_H */