1 files changed, 65 insertions, 0 deletions
diff --git a/iburg/briggs/icg-final.c b/iburg/briggs/icg-final.c
new file mode 100644
index 00000000000..085dd3ba58f
--- /dev/null
+++ b/iburg/briggs/icg-final.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2008 Google Inc. All rights reserved.
+ *
+ * $Header: $
+ */
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "rtl.h"
+#include "function.h"
+#include "basic-block.h"
+#include "tree-pass.h"
+#include "flags.h"
+
+#include "icg.h"
+
+#define find(r) (icg_reg_vector[r].root)
+
+static
+void reduce_final(icg_node *p, NT goalNT) {
+  icg_node *kid[MAX_KIDS];
+  const RuleNumber rule = icg_burm_rule(p->state_label, goalNT);
+  const NT *nts = icg_burm_nts[rule];
+  int i;
+
+  icg_burm_kids(p, rule, kid);
+  for (i = 0; nts[i]; i++)
+    reduce_final(kid[i], nts[i]);
+  switch (rule) {
+#include "icg-final.cases"
+  }
+}
+
+
+void icg_final(void)
+{
+  basic_block bb;
+  if (frame_pointer_needed) {
+    icg_reg_vector[REG_FP].root = REG_RBP;
+    icg_reg_vector[REG_ARGP].root = REG_RBP;
+  }
+  else {
+    icg_reg_vector[REG_FP].root = REG_RSP;
+    icg_reg_vector[REG_ARGP].root = REG_RSP;
+  }
+
+  if (dump_file) {
+    unsigned r;
+    for (r = 0; r < icg_interior_regs; r++)
+      fprintf(dump_file, "r = %3d, root = %3d, color = %3d\n",
+	      r, icg_reg_vector[r].root, icg_reg_vector[r].color);
+  }
+
+  FOR_EACH_BB(bb) {
+    rtx insn;
+    FOR_BB_INSNS(bb, insn) {
+      int id = INSN_UID(insn);
+      icg_node *tree = icg_insn2tree[id];
+      if (tree) {
+	reduce_final(tree, burm_goal_NT);
+      }
+    }
+  }
+}