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[oota-llvm.git] / lib / Analysis / ValueNumbering.cpp

diff --git a/lib/Analysis/ValueNumbering.cpp b/lib/Analysis/ValueNumbering.cpp
index b91286bc7a654789ba05dbe9a48cf0d417a4bcf1..743d811c75589a6828b8324c3c283af38469c44e 100644 (file)
--- a/lib/Analysis/ValueNumbering.cpp
+++ b/lib/Analysis/ValueNumbering.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.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -22,7 +22,7 @@
 #include "llvm/Support/Compiler.h"
 using namespace llvm;
 
-const char ValueNumbering::ID = 0;
+char ValueNumbering::ID = 0;
 // Register the ValueNumbering interface, providing a nice name to refer to.
 static RegisterAnalysisGroup<ValueNumbering> X("Value Numbering");
 
@@ -52,7 +52,7 @@ namespace {
   ///
   struct VISIBILITY_HIDDEN BasicVN 
       : public ImmutablePass, public ValueNumbering {
-    static const char ID; // Class identification, replacement for typeinfo
+    static char ID; // Class identification, replacement for typeinfo
     BasicVN() : ImmutablePass((intptr_t)&ID) {}
 
     /// getEqualNumberNodes - Return nodes with the same value number as the
@@ -65,7 +65,7 @@ namespace {
                                      std::vector<Value*> &RetVals) const;
   };
 
-  const char BasicVN::ID = 0;
+  char BasicVN::ID = 0;
   // Register this pass...
   RegisterPass<BasicVN>
   X("basicvn", "Basic Value Numbering (default GVN impl)");
@@ -78,7 +78,7 @@ namespace {
   ///
   struct VISIBILITY_HIDDEN BVNImpl : public InstVisitor<BVNImpl> {
     std::vector<Value*> &RetVals;
-    BVNImpl(std::vector<Value*> &RV) : RetVals(RV) {}
+    explicit BVNImpl(std::vector<Value*> &RV) : RetVals(RV) {}
 
     void visitCastInst(CastInst &I);
     void visitGetElementPtrInst(GetElementPtrInst &I);