From 5e665f559419c7f58a4fd9360cd488f065505c44 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 3 Feb 2007 00:08:31 +0000
Subject: Switch inliner over to use DenseMap instead of std::map for ValueMap.
  This speeds up the inliner 16%.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33801 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Utils/CloneModule.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'lib/Transforms/Utils/CloneModule.cpp')

diff --git a/lib/Transforms/Utils/CloneModule.cpp b/lib/Transforms/Utils/CloneModule.cpp
index a4460fa69b..d481aea0e5 100644
--- a/lib/Transforms/Utils/CloneModule.cpp
+++ b/lib/Transforms/Utils/CloneModule.cpp
@@ -29,12 +29,12 @@ using namespace llvm;
 Module *llvm::CloneModule(const Module *M) {
   // Create the value map that maps things from the old module over to the new
   // module.
-  std::map<const Value*, Value*> ValueMap;
-
+  DenseMap<const Value*, Value*> ValueMap;
   return CloneModule(M, ValueMap);
 }
 
-Module *llvm::CloneModule(const Module *M, std::map<const Value*, Value*> &ValueMap) {
+Module *llvm::CloneModule(const Module *M,
+                          DenseMap<const Value*, Value*> &ValueMap) {
   // First off, we need to create the new module...
   Module *New = new Module(M->getModuleIdentifier());
   New->setDataLayout(M->getDataLayout());
-- 
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