From: Chris Lattner <sabre@nondot.org>
Date: Sat, 10 Feb 2007 07:01:05 +0000 (+0000)
Subject: Switch NodeMap from an std::map to a DenseMap.  This speeds up bcwriting
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=362df0d4b7c2a531d37e50ce657a73eb4e30e4cf;p=oota-llvm.git

Switch NodeMap from an std::map to a DenseMap.  This speeds up bcwriting
of 447.dealII from 3.3s to 1.8s (80% faster).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34138 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Bytecode/Writer/SlotCalculator.h b/lib/Bytecode/Writer/SlotCalculator.h
index 1dc0cc37bd3..8bb87dd434a 100644
--- a/lib/Bytecode/Writer/SlotCalculator.h
+++ b/lib/Bytecode/Writer/SlotCalculator.h
@@ -50,7 +50,7 @@ class SlotCalculator {
   typedef std::vector<const Value*> TypePlane;
   std::vector<TypePlane> Table;
   TypeList Types;
-  typedef std::map<const Value*, unsigned> NodeMapType;
+  typedef DenseMap<const Value*, unsigned> NodeMapType;
   NodeMapType NodeMap;
 
   typedef std::map<const Type*, unsigned> TypeMapType;