added missing parameter and initializer

[libfirm] / ir / lower / lower_intrinsics.c

diff --git a/ir/lower/lower_intrinsics.c b/ir/lower/lower_intrinsics.c
index 41d2b0e..ba84212 100644 (file)
--- a/ir/lower/lower_intrinsics.c
+++ b/ir/lower/lower_intrinsics.c
@@ -27,6 +27,7 @@
 #include "irgwalk.h"
 #include "ircons.h"
 #include "irgmod.h"
+#include "irgopt.h"
 #include "lower_intrinsics.h"
 #include "pmap.h"
 
@@ -34,7 +35,7 @@
 typedef struct _walker_env {
   pmap     *c_map;              /**< The intrinsic call map. */
   unsigned nr_of_intrinsics;    /**< statistics */
-  const i_instr_record **i_map; /**< The intrinsic instruction map. */
+  i_instr_record **i_map;       /**< The intrinsic instruction map. */
 } walker_env_t;
 
 /**
@@ -66,21 +67,26 @@ static void call_mapper(ir_node *node, void *env) {
   else {
     if (0 <= op->code && op->code < ARR_LEN(wenv->i_map)) {
       const i_instr_record *r = wenv->i_map[op->code];
-      if (r) {  /* we have a mapper */
-        wenv->nr_of_intrinsics += r->i_mapper(node, r->ctx) ? 1 : 0;
+      /* run all possible mapper */
+      while (r) {
+        if (r->i_mapper(node, r->ctx)) {
+          ++wenv->nr_of_intrinsics;
+          break;
+        }
+        r = r->link;
       }
     }
   }
 }
 
 /* Go through all graphs and map calls to intrinsic functions. */
-unsigned lower_intrinsics(const i_record *list, int length) {
-  int                  i, n_ops = get_irp_n_opcodes();
-  ir_graph             *irg;
-  pmap                 *c_map = pmap_create_ex(length);
-  const i_instr_record **i_map;
-  unsigned             nr_of_intrinsics = 0;
-  walker_env_t         wenv;
+unsigned lower_intrinsics(i_record *list, int length) {
+  int            i, n_ops = get_irp_n_opcodes();
+  ir_graph       *irg;
+  pmap           *c_map = pmap_create_ex(length);
+  i_instr_record **i_map;
+  unsigned       nr_of_intrinsics = 0;
+  walker_env_t   wenv;
 
   /* we use the ir_op generic pointers here */
   NEW_ARR_A(const i_instr_record *, i_map, n_ops);
@@ -95,6 +101,7 @@ unsigned lower_intrinsics(const i_record *list, int length) {
       ir_op *op = list[i].i_instr.op;
       assert(0 <= op->code && op->code < ARR_LEN(i_map));
 
+      list[i].i_instr.link = i_map[op->code];
       i_map[op->code] = &list[i].i_instr;
     }
   }
@@ -117,6 +124,9 @@ unsigned lower_intrinsics(const i_record *list, int length) {
       set_irg_doms_inconsistent(irg);
       set_irg_loopinfo_inconsistent(irg);
 
+      /* optimize it, tuple might be created */
+      local_optimize_graph(irg);
+
       nr_of_intrinsics += wenv.nr_of_intrinsics;
     }
   }