From 29a82205015d675276a31ccfd5f938348d4ce3bb Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Mon, 23 Jun 2008 21:08:32 +0000
Subject: [PATCH] Use StringMap instead of std::map<std::string, SDNode*>.

llvm-svn: 52641
---
 llvm/include/llvm/CodeGen/SelectionDAG.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/llvm/include/llvm/CodeGen/SelectionDAG.h b/llvm/include/llvm/CodeGen/SelectionDAG.h
index 3bdedb7809dd..bd9a8957fdec 100644
--- a/llvm/include/llvm/CodeGen/SelectionDAG.h
+++ b/llvm/include/llvm/CodeGen/SelectionDAG.h
@@ -16,6 +16,7 @@
 #define LLVM_CODEGEN_SELECTIONDAG_H
 
 #include "llvm/ADT/FoldingSet.h"
+#include "llvm/ADT/StringMap.h"
 #include "llvm/ADT/ilist.h"
 #include "llvm/CodeGen/SelectionDAGNodes.h"
 
@@ -621,9 +622,9 @@ private:
 
   std::vector<SDNode*> ValueTypeNodes;
   std::map<MVT, SDNode*, MVT::compareRawBits> ExtendedValueTypeNodes;
-  std::map<std::string, SDNode*> ExternalSymbols;
-  std::map<std::string, SDNode*> TargetExternalSymbols;
-  std::map<std::string, StringSDNode*> StringNodes;
+  StringMap<SDNode*> ExternalSymbols;
+  StringMap<SDNode*> TargetExternalSymbols;
+  StringMap<StringSDNode*> StringNodes;
 };
 
 template <> struct GraphTraits<SelectionDAG*> : public GraphTraits<SDNode*> {
-- 
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