Fixed typos, improved docu

[libfirm] / ir / opt / escape_ana.c

diff --git a/ir/opt/escape_ana.c b/ir/opt/escape_ana.c
index 472c277..62d4a7f 100644 (file)
--- a/ir/opt/escape_ana.c
+++ b/ir/opt/escape_ana.c
@@ -48,7 +48,7 @@ typedef struct _walk_env {
 } walk_env_t;
 
 /** debug handle */
-firm_dbg_module_t *dbgHandle;
+DEBUG_ONLY(firm_dbg_module_t *dbgHandle;)
 
 /**
  * checks whether a Raise leaves a method
@@ -349,8 +349,10 @@ static void transform_allocs(ir_graph *irg, walk_env_t *env)
   if (env->nr_removed | env->nr_deads) {
     set_irg_outs_inconsistent(irg);
 
-    if (env->nr_deads)
+    if (env->nr_deads) {
+      /* exception control flow might have been changed */
       set_irg_doms_inconsistent(irg);
+    }
   }
 }
 
@@ -392,8 +394,7 @@ void escape_analysis(int run_scalar_replace)
     return;
   }
 
-  if (! dbgHandle)
-    dbgHandle = firm_dbg_register("firm.opt.escape_ana");
+  FIRM_DBG_REGISTER(dbgHandle, "firm.opt.escape_ana");
 
   /*
    * We treat memory for speed: we first collect all info in a