From: Lang Hames <lhames@gmail.com>
Date: Tue, 7 Jun 2011 06:05:58 +0000 (+0000)
Subject: Switched to DenseMap for allowed sets in PBQP. Reduces total LLC time by 15% on CINT2... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d0685b0e28b860137bde5cbb9005821a1bb89e53;hp=1e471820b8df33845a661d58ecfd97b0838932f2;p=oota-llvm.git

Switched to DenseMap for allowed sets in PBQP. Reduces total LLC time by 15% on CINT2006 for x86-32.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132707 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/CodeGen/RegAllocPBQP.h b/include/llvm/CodeGen/RegAllocPBQP.h
index 7e8745eddef..8139c65c4b7 100644
--- a/include/llvm/CodeGen/RegAllocPBQP.h
+++ b/include/llvm/CodeGen/RegAllocPBQP.h
@@ -94,7 +94,7 @@ namespace llvm {
     typedef std::map<PBQP::Graph::ConstNodeItr, unsigned,
                      PBQP::NodeItrComparator>  Node2VReg;
     typedef DenseMap<unsigned, PBQP::Graph::NodeItr> VReg2Node;
-    typedef std::map<unsigned, AllowedSet> AllowedSetMap;
+    typedef DenseMap<unsigned, AllowedSet> AllowedSetMap;
 
     PBQP::Graph graph;
     Node2VReg node2VReg;