--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dmd/backend/BC.d	Sat Oct 24 08:42:06 2009 +0400
@@ -0,0 +1,42 @@
+module dmd.backend.BC;
+
+enum BC
+{
+    BCgoto	= 1,	// goto Bsucc block
+    BCiftrue	= 2,	// if (Belem) goto Bsucc[0] else Bsucc[1]
+    BCret	= 3,	// return (no return value)
+    BCretexp	= 4,	// return with return value
+    BCexit	= 5,	// never reaches end of block (like exit() was called)
+    BCasm	= 6,	// inline assembler block (Belem is NULL, Bcode
+			// contains code generated).
+			// These blocks have one or more successors in Bsucc,
+			// never 0
+    BCswitch	= 7,	// switch statement
+			// Bswitch points to switch data
+			// Default is Bsucc
+			// Cases follow in linked list
+    BCifthen	= 8,	// a BCswitch is converted to if-then
+			// statements
+    BCjmptab	= 9,	// a BCswitch is converted to a jump
+			// table (switch value is index into
+			// the table)
+    BCtry	= 10,	// C++ try block
+			// first block in a try-block. The first block in
+			// Bsucc is the next one to go to, subsequent
+			// blocks are the catch blocks
+    BCcatch	= 11,	// C++ catch block
+    BCjump	= 12,	// Belem specifies (near) address to jump to
+    BC_try	= 13,	// SEH: first block of try-except or try-finally
+			// Jupiter, Mars: try-catch or try-finally
+    BC_filter	= 14,	// SEH exception-filter (always exactly one block)
+    BC_finally	= 15,	// first block of SEH termination-handler,
+			// or finally block
+    BC_ret	= 16,	// last block of SEH termination-handler or finally block
+    BC_except	= 17,	// first block of SEH exception-handler
+    BCjcatch	= 18,	// first block of Jupiter or Mars catch-block
+    BCjplace	= 19,	// Jupiter: placeholder
+    BCMAX
+}
+
+import dmd.EnumUtils;
+mixin(BringToCurrentScope!(BC));
\ No newline at end of file