Add strict flag to Conv attributes alloweing to mark those Conv's

[libfirm] / ir / ir / irnode.h

diff --git a/ir/ir/irnode.h b/ir/ir/irnode.h
index 0f51069..a2a8810 100644 (file)
--- a/ir/ir/irnode.h
+++ b/ir/ir/irnode.h
@@ -3,7 +3,7 @@
  * File name:   ir/ir/irnode.h
  * Purpose:     Representation of an intermediate operation.
  * Author:      Martin Trapp, Christian Schaefer
- * Modified by: Goetz Lindenmaier
+ * Modified by: Goetz Lindenmaier, Michael Beck
  * Created:
  * CVS-ID:      $Id$
  * Copyright:   (c) 1998-2003 Universität Karlsruhe
@@ -245,14 +245,16 @@ typedef enum {
   pn_Start_M,                /**< Projection on the initial memory. */
   pn_Start_P_frame_base,     /**< Projection on the frame base pointer. */
   pn_Start_P_globals,        /**< Projection on the pointer to the data segment
-                                  containing _all_ global entities. */
+                                  containing _all_ global entities.  Use for
+                                  position independent data/code access. */
+  pn_Start_P_tls,            /**< Projection on the pointer to the thread local store
+                                  segment containing _all_thread local variables. */
   pn_Start_T_args,           /**< Projection on all arguments. */
   pn_Start_P_value_arg_base, /**< Pointer to region of compound value arguments as defined by
                                   type of this method. */
   pn_Start_max               /**< number of projections from a Start */
 } pn_Start; /* Projection numbers for Start. */
 
-
 /** Test whether arbitrary node is frame pointer.
  *
  * Test whether arbitrary node is frame pointer, i.e. Proj(pn_Start_P_frame_base)
@@ -265,6 +267,12 @@ ir_type *is_frame_pointer(ir_node *n);
  * from Start.  If so returns global type, else Null. */
 ir_type *is_globals_pointer(ir_node *n);
 
+/** Test whether arbitrary node is tls pointer.
+ *
+ * Test whether arbitrary node is tls pointer, i.e. Proj(pn_Start_P_tls)
+ * from Start.  If so returns tls type, else Null. */
+ir_type *is_tls_pointer(ir_node *n);
+
 /** Test whether arbitrary node is value arg base.
  *
  * Test whether arbitrary node is value arg base, i.e. Proj(pn_Start_P_value_arg_base)
@@ -759,6 +767,8 @@ void     set_Rot_right (ir_node *node, ir_node *right);
 
 ir_node *get_Conv_op (ir_node *node);
 void     set_Conv_op (ir_node *node, ir_node *op);
+int      get_Conv_strict (ir_node *node);
+void     set_Conv_strict (ir_node *node, int flag);
 
 /* Does Cast need a mem operator?
  * Cast should only depend on the type, not on the state of an
@@ -1011,14 +1021,11 @@ void     set_Raise_exo_ptr (ir_node *node, ir_node *exoptr);
  * Projection numbers for result of Bound node: use for Proj nodes!
  */
 typedef enum {
-  pn_Bound_M_regular = 0,   /**< The memory result. */
+  pn_Bound_M = 0,           /**< The memory result. */
   pn_Bound_X_except = 1,    /**< The control flow result branching to the exception handler */
   pn_Bound_res = 2,         /**< The checked index. */
-  pn_Bound_M_except = 3,    /**< The memory result in case the runtime function terminated with
-                                 an exception */
-  pn_Bound_max = 4          /**< number of projections from a Bound */
+  pn_Bound_max = 3          /**< number of projections from a Bound */
 } pn_Bound;
-#define pn_Bound_M pn_Bound_M_regular
 
 /** Returns the memory input of a Bound operation. */
 ir_node *get_Bound_mem(ir_node *bound);