Clean up the use of static and anonymous namespaces. This turned up

[oota-llvm.git] / lib / Transforms / Scalar / ConstantProp.cpp

diff --git a/lib/Transforms/Scalar/ConstantProp.cpp b/lib/Transforms/Scalar/ConstantProp.cpp
index 8f3baf913c03da29faff0961d5f2bea2a8592988..90e8dad4f8af0605bf1831d4e52695a555e2c699 100644 (file)
--- a/lib/Transforms/Scalar/ConstantProp.cpp
+++ b/lib/Transforms/Scalar/ConstantProp.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.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -18,31 +18,37 @@
 //
 //===----------------------------------------------------------------------===//
 
+#define DEBUG_TYPE "constprop"
 #include "llvm/Transforms/Scalar.h"
-#include "llvm/Transforms/Utils/Local.h"
+#include "llvm/Analysis/ConstantFolding.h"
 #include "llvm/Constant.h"
 #include "llvm/Instruction.h"
 #include "llvm/Pass.h"
+#include "llvm/Support/Compiler.h"
 #include "llvm/Support/InstIterator.h"
 #include "llvm/ADT/Statistic.h"
 #include <set>
 using namespace llvm;
 
+STATISTIC(NumInstKilled, "Number of instructions killed");
+
 namespace {
-  Statistic<> NumInstKilled("constprop", "Number of instructions killed");
+  struct VISIBILITY_HIDDEN ConstantPropagation : public FunctionPass {
+    static char ID; // Pass identification, replacement for typeid
+    ConstantPropagation() : FunctionPass((intptr_t)&ID) {}
 
-  struct ConstantPropagation : public FunctionPass {
     bool runOnFunction(Function &F);
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesCFG();
     }
   };
-
-  RegisterPass<ConstantPropagation> X("constprop",
-                                      "Simple constant propagation");
 }
 
+char ConstantPropagation::ID = 0;
+static RegisterPass<ConstantPropagation>
+X("constprop", "Simple constant propagation");
+
 FunctionPass *llvm::createConstantPropagationPass() {
   return new ConstantPropagation();
 }