From 3ed09fc85b60e354906f881db1e2bbfa47331273 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Mon, 27 Feb 2012 11:52:27 -0600
Subject: Optimizations

---
 src/xact.cc | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'src/xact.cc')

diff --git a/src/xact.cc b/src/xact.cc
index ae571b62..b581db95 100644
--- a/src/xact.cc
+++ b/src/xact.cc
@@ -565,7 +565,6 @@ bool xact_t::valid() const
 }
 
 namespace {
-
   bool post_pred(expr_t::ptr_op_t op, post_t& post)
   {
     switch (op->kind) {
@@ -582,6 +581,9 @@ namespace {
       else
         break;
 
+    case expr_t::op_t::O_EQ:
+      return post_pred(op->left(), post) == post_pred(op->right(), post);
+
     case expr_t::op_t::O_NOT:
       return ! post_pred(op->left(), post);
 
@@ -604,8 +606,7 @@ namespace {
     throw_(calc_error, _("Unhandled operator"));
     return false;
   }
-
-} // unnamed namespace
+}
 
 void auto_xact_t::extend_xact(xact_base_t& xact)
 {
-- 
cgit v1.2.3