From: Bart Van Assche <bvanassche@acm.org>
Date: Tue, 25 Mar 2008 19:16:20 +0000 (+0000)
Subject: Another small optimization.
X-Git-Tag: svn/VALGRIND_3_4_0~796
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=41991488a69197a92d9fcc7adae81ceab0d939f9;p=thirdparty%2Fvalgrind.git

Another small optimization.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7790
---

diff --git a/exp-drd/drd_bitmap.h b/exp-drd/drd_bitmap.h
index d111ceb483..23ef6372c3 100644
--- a/exp-drd/drd_bitmap.h
+++ b/exp-drd/drd_bitmap.h
@@ -434,7 +434,14 @@ struct bitmap2* bm2_lookup_or_insert(const struct bitmap* const bm,
   struct bitmap2* bm2;
 
   tl_assert(bm);
-  if (! bm_cache_lookup(bm, a1, &bm2) || bm2 == 0)
+  if (bm_cache_lookup(bm, a1, &bm2))
+  {
+    if (bm2 == 0)
+    {
+      bm2 = bm2_insert(bm, a1);
+    }
+  }
+  else
   {
     bm2ref = VG_(OSetGen_Lookup)(bm->oset, &a1);
     if (bm2ref)