From df597e19cb02797912ac8a6e935b7c09356ade1e Mon Sep 17 00:00:00 2001
From: Maciej Suminski <maciej.suminski@cern.ch>
Date: Wed, 24 Jun 2015 23:35:03 +0200
Subject: [PATCH] vhdlpp: Removed conversion of '*_edge(sig)' to 'always
 begin..end @(*edge sig)'.

---
 vhdlpp/architec_elaborate.cc | 44 ------------------------------------
 1 file changed, 44 deletions(-)

diff --git a/vhdlpp/architec_elaborate.cc b/vhdlpp/architec_elaborate.cc
index 327457ef1..e734ce1fc 100644
--- a/vhdlpp/architec_elaborate.cc
+++ b/vhdlpp/architec_elaborate.cc
@@ -195,50 +195,6 @@ int ProcessStatement::rewrite_as_always_edge_(Entity*, Architecture*)
 	    return -1;
 
       const Expression*ce_raw = stmt->peek_condition();
-	// Now we have matched this pattern:
-	//   process(<expr>) begin if <ce_raw>...
-	// The <ce_raw> is the condition.
-
-      if (const ExpFunc*ce_func = dynamic_cast<const ExpFunc*>(ce_raw)) {
-	    if (ce_func->func_args() != 1)
-		  return -1;
-	    if (ce_func->func_name()!="rising_edge" && ce_func->func_name()!="falling_edge")
-		  return -1;
-
-	    if (! se->symbolic_compare(ce_func->func_arg(0)))
-		return -1;
-
-	      // We've matched this pattern:
-	      //  process(<se>) if (rising_edge(<se>)) then ...
-	      // and we can convert it to:
-	      //  always @(posedge <se>) ...
-
-	    ExpEdge::fun_t use_edge;
-	    if (ce_func->func_name()=="rising_edge")
-		  use_edge = ExpEdge::POSEDGE;
-	    else if (ce_func->func_name()=="falling_edge")
-		  use_edge = ExpEdge::NEGEDGE;
-	    else
-		  use_edge = ExpEdge::ANYEDGE;
-
-	      // Replace the sensitivity expression with an edge
-	      // expression. The ExpEdge expression signals that this
-	      // is an always-@(edge) statement.
-	    ExpEdge*edge = new ExpEdge(use_edge, se);
-	    assert(sensitivity_list_.size() == 1);
-	    sensitivity_list_.pop_front();
-	    sensitivity_list_.push_front(edge);
-
-	      // Replace the statement with the body of the always
-	      // statement, which is the true clause of the top "if"
-	      // statement. There should be no "else" clause.
-	    assert(statements_list_.size() == 1);
-	    statements_list_.pop_front();
-	    stmt->extract_true(statements_list_);
-
-	    delete stmt;
-	    return 0;
-      }
 
 	// Here we expect the condition to be
 	//    <name>'event AND <name>='1'.