diff -rwu sparse.orig/linearize.c sparse/linearize.c
--- sparse.orig/linearize.c	2008-06-28 22:44:21.714555764 +0100
+++ sparse/linearize.c	2008-06-30 23:20:30.777932755 +0100
@@ -55,7 +55,9 @@
 
 static struct instruction *alloc_typed_instruction(int opcode, struct symbol *type)
 {
-	return alloc_instruction(opcode, type_size(type));
+	struct instruction *insn = alloc_instruction(opcode, type_size(type));
+	insn->type = type;
+	return insn;
 }
 
 static struct entrypoint *alloc_entrypoint(void)
diff -rwu sparse.orig/linearize.h sparse/linearize.h
--- sparse.orig/linearize.h	2008-06-28 22:44:21.714555764 +0100
+++ sparse/linearize.h	2008-06-30 23:20:04.425933822 +0100
@@ -71,6 +71,7 @@
 		 size:24;
 	struct basic_block *bb;
 	struct position pos;
+	struct symbol *type;
 	union {
 		pseudo_t target;
 		pseudo_t cond;		/* for branch and switch */