Support, IR: silence -Wunused-parameter

If this is used outside of LLVM with -Werror, this would cause a failure. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@251094 91177308-0d34-0410-b5e6-96231b3b80d8
atgreen · Oct 23, 2015 · 2589d46 · 2589d46
1 parent d001394
commit 2589d46
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/include/llvm/IR/Metadata.h b/include/llvm/IR/Metadata.h
@@ -914,13 +914,13 @@ class MDNode : public Metadata {
     N->recalculateHash();
   }
   template <class NodeTy>
-  static void dispatchRecalculateHash(NodeTy *N, std::false_type) {}
+  static void dispatchRecalculateHash(NodeTy *, std::false_type) {}
   template <class NodeTy>
   static void dispatchResetHash(NodeTy *N, std::true_type) {
     N->setHash(0);
   }
   template <class NodeTy>
-  static void dispatchResetHash(NodeTy *N, std::false_type) {}
+  static void dispatchResetHash(NodeTy *, std::false_type) {}
 
 public:
   typedef const MDOperand *op_iterator;

diff --git a/include/llvm/IR/User.h b/include/llvm/IR/User.h
@@ -65,7 +65,7 @@ class User : public Value {
   /// This is used for subclasses which have a fixed number of operands.
   void *operator new(size_t Size, unsigned Us, unsigned DescBytes);
 
-  User(Type *ty, unsigned vty, Use *OpList, unsigned NumOps)
+  User(Type *ty, unsigned vty, Use *, unsigned NumOps)
       : Value(ty, vty) {
     assert(NumOps < (1u << NumUserOperandsBits) && "Too many operands");
     NumUserOperands = NumOps;

diff --git a/include/llvm/Support/CommandLine.h b/include/llvm/Support/CommandLine.h
@@ -714,7 +714,7 @@ template <class DataType> class parser : public generic_parser_base {
 //
 class basic_parser_impl { // non-template implementation of basic_parser<t>
 public:
-  basic_parser_impl(Option &O) {}
+  basic_parser_impl(Option &) {}
 
 
   enum ValueExpected getValueExpectedFlagDefault() const {