add set_irp function, correct new_ir_prog docu

[libfirm] / ir / ir / irprog.c

diff --git a/ir/ir/irprog.c b/ir/ir/irprog.c
index b13e4bb..47e0631 100644 (file)
--- a/ir/ir/irprog.c
+++ b/ir/ir/irprog.c
@@ -44,6 +44,10 @@
 /* A variable from where everything in the ir can be accessed. */
 ir_prog *irp;
 ir_prog *get_irp(void) { return irp; }
+void set_irp(ir_prog *new_irp)
+{
+       irp = new_irp;
+}
 
 /**
  *  Create a new incomplete ir_prog.