Simplify internalize pass. Add test case.

[oota-llvm.git] / lib / Transforms / IPO / GlobalDCE.cpp

diff --git a/lib/Transforms/IPO/GlobalDCE.cpp b/lib/Transforms/IPO/GlobalDCE.cpp
index 4a08b453bb75b4138a92481db358ac81da23741c..98202eb0b34583c813d923d51e005f2e072c225c 100644 (file)
--- a/lib/Transforms/IPO/GlobalDCE.cpp
+++ b/lib/Transforms/IPO/GlobalDCE.cpp
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -30,7 +30,7 @@ STATISTIC(NumVariables, "Number of global variables removed");
 
 namespace {
   struct VISIBILITY_HIDDEN GlobalDCE : public ModulePass {
-    static const char ID; // Pass identifcation, replacement for typeid
+    static char ID; // Pass identification, replacement for typeid
     GlobalDCE() : ModulePass((intptr_t)&ID) {}
  
     // run - Do the GlobalDCE pass on the specified module, optionally updating
@@ -49,10 +49,11 @@ namespace {
     bool SafeToDestroyConstant(Constant* C);
     bool RemoveUnusedGlobalValue(GlobalValue &GV);
   };
-  const char GlobalDCE::ID = 0;
-  RegisterPass<GlobalDCE> X("globaldce", "Dead Global Elimination");
 }
 
+char GlobalDCE::ID = 0;
+static RegisterPass<GlobalDCE> X("globaldce", "Dead Global Elimination");
+
 ModulePass *llvm::createGlobalDCEPass() { return new GlobalDCE(); }
 
 bool GlobalDCE::runOnModule(Module &M) {