From dbbe816757700e44018144f392d8e6f13971ba86 Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Tue, 7 Aug 2007 00:33:45 +0000
Subject: Clean up a bunch of caching stuff in memdep.  This reduces the time
 to run GVN on 403.gcc from ~15s to ~10s.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40884 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Analysis/MemoryDependenceAnalysis.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/llvm/Analysis/MemoryDependenceAnalysis.h b/include/llvm/Analysis/MemoryDependenceAnalysis.h
index ac6ffb6..7f9e49e 100644
--- a/include/llvm/Analysis/MemoryDependenceAnalysis.h
+++ b/include/llvm/Analysis/MemoryDependenceAnalysis.h
@@ -38,11 +38,12 @@ class MemoryDependenceAnalysis : public FunctionPass {
 
     depMapType depGraphLocal;
 
-    typedef std::multimap<Instruction*, Instruction*> reverseDepMapType;
+    typedef DenseMap<Instruction*,
+                     SmallPtrSet<Instruction*, 4> > reverseDepMapType;
     reverseDepMapType reverseDep;
   
     Instruction* getCallSiteDependency(CallSite C, Instruction* start,
-                                       bool local = true);
+                                       BasicBlock* block);
     void nonLocalHelper(Instruction* query, BasicBlock* block,
                         DenseMap<BasicBlock*, Value*>& resp);
   public:
-- 
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