From 5a96f93573439be771ce9609fa2a5754c94485b6 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 29 Dec 2009 07:12:03 +0000
Subject: sink twine.h down out of Value.h.  It is annoying that you need to
 #include Twine.h just to give a twine a default value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92247 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Argument.h       | 1 +
 include/llvm/BasicBlock.h     | 1 +
 include/llvm/GlobalAlias.h    | 1 +
 include/llvm/GlobalValue.h    | 2 +-
 include/llvm/GlobalVariable.h | 1 +
 include/llvm/InstrTypes.h     | 3 ++-
 include/llvm/Value.h          | 2 +-
 7 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/include/llvm/Argument.h b/include/llvm/Argument.h
index ca54f48c36..71c001fbe1 100644
--- a/include/llvm/Argument.h
+++ b/include/llvm/Argument.h
@@ -17,6 +17,7 @@
 #include "llvm/Value.h"
 #include "llvm/Attributes.h"
 #include "llvm/ADT/ilist_node.h"
+#include "llvm/ADT/Twine.h"
 
 namespace llvm {
 
diff --git a/include/llvm/BasicBlock.h b/include/llvm/BasicBlock.h
index 1add14402b..e358f91f90 100644
--- a/include/llvm/BasicBlock.h
+++ b/include/llvm/BasicBlock.h
@@ -17,6 +17,7 @@
 #include "llvm/Instruction.h"
 #include "llvm/SymbolTableListTraits.h"
 #include "llvm/ADT/ilist.h"
+#include "llvm/ADT/Twine.h"
 #include "llvm/System/DataTypes.h"
 
 namespace llvm {
diff --git a/include/llvm/GlobalAlias.h b/include/llvm/GlobalAlias.h
index 9b3f450569..9867c518c8 100644
--- a/include/llvm/GlobalAlias.h
+++ b/include/llvm/GlobalAlias.h
@@ -18,6 +18,7 @@
 #include "llvm/GlobalValue.h"
 #include "llvm/OperandTraits.h"
 #include "llvm/ADT/ilist_node.h"
+#include "llvm/ADT/Twine.h"
 
 namespace llvm {
 
diff --git a/include/llvm/GlobalValue.h b/include/llvm/GlobalValue.h
index b8d219c726..9875a83310 100644
--- a/include/llvm/GlobalValue.h
+++ b/include/llvm/GlobalValue.h
@@ -56,7 +56,7 @@ public:
 
 protected:
   GlobalValue(const Type *ty, ValueTy vty, Use *Ops, unsigned NumOps,
-              LinkageTypes linkage, const Twine &Name = "")
+              LinkageTypes linkage, const Twine &Name)
     : Constant(ty, vty, Ops, NumOps), Parent(0),
       Linkage(linkage), Visibility(DefaultVisibility), Alignment(0) {
     setName(Name);
diff --git a/include/llvm/GlobalVariable.h b/include/llvm/GlobalVariable.h
index 68bd1b3eab..633e8b4dc3 100644
--- a/include/llvm/GlobalVariable.h
+++ b/include/llvm/GlobalVariable.h
@@ -23,6 +23,7 @@
 #include "llvm/GlobalValue.h"
 #include "llvm/OperandTraits.h"
 #include "llvm/ADT/ilist_node.h"
+#include "llvm/ADT/Twine.h"
 
 namespace llvm {
 
diff --git a/include/llvm/InstrTypes.h b/include/llvm/InstrTypes.h
index ba0aeda718..85aaa7f059 100644
--- a/include/llvm/InstrTypes.h
+++ b/include/llvm/InstrTypes.h
@@ -20,6 +20,7 @@
 #include "llvm/OperandTraits.h"
 #include "llvm/Operator.h"
 #include "llvm/DerivedTypes.h"
+#include "llvm/ADT/Twine.h"
 
 namespace llvm {
 
@@ -160,7 +161,7 @@ public:
   /// Instruction is allowed to be a dereferenced end iterator.
   ///
   static BinaryOperator *Create(BinaryOps Op, Value *S1, Value *S2,
-                                const Twine &Name = "",
+                                const Twine &Name = Twine(),
                                 Instruction *InsertBefore = 0);
 
   /// Create() - Construct a binary instruction, given the opcode and the two
diff --git a/include/llvm/Value.h b/include/llvm/Value.h
index 975d660c21..1be6ffd488 100644
--- a/include/llvm/Value.h
+++ b/include/llvm/Value.h
@@ -17,7 +17,6 @@
 #include "llvm/AbstractTypeUser.h"
 #include "llvm/Use.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/ADT/Twine.h"
 #include "llvm/Support/Casting.h"
 #include <string>
 
@@ -43,6 +42,7 @@ class AssemblyAnnotationWriter;
 class ValueHandleBase;
 class LLVMContext;
 class MetadataContextImpl;
+class Twine;
 
 //===----------------------------------------------------------------------===//
 //                                 Value Class
-- 
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