From b0387308d8801b646898c6e209e5875e4fd1bc88 Mon Sep 17 00:00:00 2001
From: Mikhail Glushenkov <foldr@codedgers.com>
Date: Tue, 6 May 2008 18:18:58 +0000
Subject: Change from llvm::SmallSet<std::string> to llvm::StringMap<char>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50766 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/llvmc2/CompilationGraph.cpp |  3 +--
 tools/llvmc2/CompilationGraph.h   | 18 ++++++++++++++++--
 2 files changed, 17 insertions(+), 4 deletions(-)

(limited to 'tools')

diff --git a/tools/llvmc2/CompilationGraph.cpp b/tools/llvmc2/CompilationGraph.cpp
index 7366402..1b50711 100644
--- a/tools/llvmc2/CompilationGraph.cpp
+++ b/tools/llvmc2/CompilationGraph.cpp
@@ -50,8 +50,7 @@ namespace {
         MaxEdge = E;
         MaxWeight = EW;
         SingleMax = true;
-      }
-      else if (EW == MaxWeight) {
+      } else if (EW == MaxWeight) {
         SingleMax = false;
       }
     }
diff --git a/tools/llvmc2/CompilationGraph.h b/tools/llvmc2/CompilationGraph.h
index 57deef3..132deb8 100644
--- a/tools/llvmc2/CompilationGraph.h
+++ b/tools/llvmc2/CompilationGraph.h
@@ -20,16 +20,30 @@
 #include "llvm/ADT/GraphTraits.h"
 #include "llvm/ADT/IntrusiveRefCntPtr.h"
 #include "llvm/ADT/iterator"
-#include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/System/Path.h"
 
+#include <cassert>
 #include <string>
 
 namespace llvmc {
 
-  typedef llvm::SmallSet<std::string, 5> InputLanguagesSet;
+  // A wrapper for StringMap that provides set-like functionality.
+  // Only insert() and count() methods are used by my code.
+  template <class AllocatorTy = llvm::MallocAllocator>
+  class StringSet : public llvm::StringMap<char, AllocatorTy> {
+    typedef llvm::StringMap<char, AllocatorTy> base;
+  public:
+    void insert (const std::string& InLang) {
+      assert(!InLang.empty());
+      const char* KeyStart = &InLang[0];
+      const char* KeyEnd = KeyStart + InLang.size();
+      base::insert(llvm::StringMapEntry<char>::
+                   Create(KeyStart, KeyEnd, base::getAllocator(), '+'));
+    }
+  };
+  typedef StringSet<> InputLanguagesSet;
 
   // An edge of the compilation graph.
   class Edge : public llvm::RefCountedBaseVPTR<Edge> {
-- 
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