Rename MDNode.h header. It defines MDnode and other metadata classes.

New name is Metadata.h.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77370 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Metadata.h

@@ -1,4 +1,4 @@
-//===-- llvm/Metadata.h - Constant class subclass definitions ---*- C++ -*-===//
+//===-- llvm/Metadata.h - Metadata definitions ------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -8,13 +8,8 @@
 //===----------------------------------------------------------------------===//
 //
 /// @file
-/// This file contains the declarations for the subclasses of Constant, 
-/// which represent the different flavors of constant values that live in LLVM.
-/// Note that Constants are immutable (once created they never change) and are 
-/// fully shared by structural equivalence.  This means that two structurally
-/// equivalent constants will always have the same address.  Constant's are
-/// created on demand as needed and never deleted: thus clients don't have to
-/// worry about the lifetime of the objects.
+/// This file contains the declarations for metadata subclasses.
+/// They represent the different flavors of metadata that live in LLVM.
 //
 //===----------------------------------------------------------------------===//
 

lib/AsmParser/LLParser.cpp

@@ -19,7 +19,7 @@
 #include "llvm/InlineAsm.h"
 #include "llvm/Instructions.h"
 #include "llvm/LLVMContext.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
 #include "llvm/Module.h"
 #include "llvm/Operator.h"
 #include "llvm/ValueSymbolTable.h"

lib/Bitcode/Reader/BitcodeReader.cpp

@@ -18,7 +18,7 @@
 #include "llvm/InlineAsm.h"
 #include "llvm/Instructions.h"
 #include "llvm/LLVMContext.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
 #include "llvm/Module.h"
 #include "llvm/Operator.h"
 #include "llvm/AutoUpgrade.h"

lib/Bitcode/Writer/BitcodeWriter.cpp

@@ -19,7 +19,7 @@
 #include "llvm/DerivedTypes.h"
 #include "llvm/InlineAsm.h"
 #include "llvm/Instructions.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
 #include "llvm/Module.h"
 #include "llvm/Operator.h"
 #include "llvm/TypeSymbolTable.h"

lib/Bitcode/Writer/ValueEnumerator.cpp

@@ -14,7 +14,7 @@
 #include "ValueEnumerator.h"
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
 #include "llvm/Module.h"
 #include "llvm/TypeSymbolTable.h"
 #include "llvm/ValueSymbolTable.h"

lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp

@@ -21,7 +21,7 @@
 #include "ARMMachineFunctionInfo.h"
 #include "llvm/Constants.h"
 #include "llvm/Module.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/DwarfWriter.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"

lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp

@@ -17,7 +17,7 @@
 #include "AlphaInstrInfo.h"
 #include "AlphaTargetMachine.h"
 #include "llvm/Module.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
 #include "llvm/Type.h"
 #include "llvm/Assembly/Writer.h"
 #include "llvm/CodeGen/AsmPrinter.h"

lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp

@@ -19,7 +19,7 @@
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
 #include "llvm/Module.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
 #include "llvm/Assembly/Writer.h"
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/DwarfWriter.h"

lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp

@@ -22,7 +22,7 @@
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
 #include "llvm/Module.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/DwarfWriter.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"

lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp

@@ -24,7 +24,7 @@
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
 #include "llvm/Module.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
 #include "llvm/Assembly/Writer.h"
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/DwarfWriter.h"

lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp

@@ -19,7 +19,7 @@
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
 #include "llvm/Module.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/DwarfWriter.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"

lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp

@@ -23,7 +23,7 @@
 #include "llvm/CallingConv.h"
 #include "llvm/DerivedTypes.h"
 #include "llvm/Module.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
 #include "llvm/Type.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/ADT/StringExtras.h"

lib/Transforms/Utils/ValueMapper.cpp

@@ -19,7 +19,7 @@
 #include "llvm/GlobalValue.h"
 #include "llvm/Instruction.h"
 #include "llvm/LLVMContext.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/Support/ErrorHandling.h"
 using namespace llvm;

lib/VMCore/AsmWriter.cpp

@@ -24,7 +24,7 @@
 #include "llvm/Instruction.h"
 #include "llvm/Instructions.h"
 #include "llvm/Operator.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
 #include "llvm/Module.h"
 #include "llvm/ValueSymbolTable.h"
 #include "llvm/TypeSymbolTable.h"

lib/VMCore/CMakeLists.txt

@@ -17,6 +17,7 @@ add_llvm_library(LLVMCore
   LLVMContextImpl.cpp
   LeakDetector.cpp
   Mangler.cpp
+  Metadata.cpp
   Module.cpp
   ModuleProvider.cpp
   Pass.cpp

lib/VMCore/Constants.cpp

@@ -17,7 +17,6 @@
 #include "llvm/DerivedTypes.h"
 #include "llvm/GlobalValue.h"
 #include "llvm/Instructions.h"
-#include "llvm/MDNode.h"
 #include "llvm/Module.h"
 #include "llvm/Operator.h"
 #include "llvm/ADT/FoldingSet.h"
@@ -1225,20 +1224,6 @@ void UndefValue::destroyConstant() {
   destroyConstantImpl();
 }
 
-//---- MDNode::get() implementation
-//
-
-MDNode::MDNode(Value*const* Vals, unsigned NumVals)
-  : MetadataBase(Type::MetadataTy, Value::MDNodeVal) {
-  for (unsigned i = 0; i != NumVals; ++i)
-    Node.push_back(WeakVH(Vals[i]));
-}
-
-void MDNode::Profile(FoldingSetNodeID &ID) const {
-  for (const_elem_iterator I = elem_begin(), E = elem_end(); I != E; ++I)
-    ID.AddPointer(*I);
-}
-
 //---- ConstantExpr::get() implementations...
 //
 
@@ -2296,18 +2281,3 @@ void ConstantExpr::replaceUsesOfWithOnConstant(Value *From, Value *ToV,
   destroyConstant();
 }
 
-void MDNode::replaceElement(Value *From, Value *To) {
-  SmallVector<Value*, 4> Values;
-  Values.reserve(getNumElements());  // Build replacement array...
-  for (unsigned i = 0, e = getNumElements(); i != e; ++i) {
-    Value *Val = getElement(i);
-    if (Val == From) Val = To;
-    Values.push_back(Val);
-  }
-
-  MDNode *Replacement =
-    getType()->getContext().getMDNode(&Values[0], Values.size());
-  assert(Replacement != this && "I didn't contain From!");
-
-  uncheckedReplaceAllUsesWith(Replacement);
-}

lib/VMCore/LLVMContext.cpp

@@ -16,7 +16,7 @@
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
 #include "llvm/Instruction.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "LLVMContextImpl.h"
 #include <cstdarg>

lib/VMCore/LLVMContextImpl.cpp

@@ -16,7 +16,7 @@
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
 #include "llvm/LLVMContext.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
 using namespace llvm;
 
 static char getValType(ConstantAggregateZero *CPZ) { return 0; }

lib/VMCore/Metadata.cpp

@@ -0,0 +1,45 @@
+//===-- Metadata.cpp - Implement Metadata classes -------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the Metadata classes.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Metadata.h"
+using namespace llvm;
+
+//===----------------------------------------------------------------------===//
+//MDNode implementation
+//
+MDNode::MDNode(Value*const* Vals, unsigned NumVals)
+  : MetadataBase(Type::MetadataTy, Value::MDNodeVal) {
+  for (unsigned i = 0; i != NumVals; ++i)
+    Node.push_back(WeakVH(Vals[i]));
+}
+
+void MDNode::Profile(FoldingSetNodeID &ID) const {
+  for (const_elem_iterator I = elem_begin(), E = elem_end(); I != E; ++I)
+    ID.AddPointer(*I);
+}
+
+void MDNode::replaceElement(Value *From, Value *To) {
+  SmallVector<Value*, 4> Values;
+  Values.reserve(getNumElements());  // Build replacement array...
+  for (unsigned i = 0, e = getNumElements(); i != e; ++i) {
+    Value *Val = getElement(i);
+    if (Val == From) Val = To;
+    Values.push_back(Val);
+  }
+
+  MDNode *Replacement =
+    getType()->getContext().getMDNode(&Values[0], Values.size());
+  assert(Replacement != this && "I didn't contain From!");
+
+  uncheckedReplaceAllUsesWith(Replacement);
+}

lib/VMCore/Value.cpp

@@ -18,7 +18,7 @@
 #include "llvm/Instructions.h"
 #include "llvm/Operator.h"
 #include "llvm/Module.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
 #include "llvm/ValueSymbolTable.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/Support/Debug.h"

lib/VMCore/Verifier.cpp

@@ -45,7 +45,7 @@
 #include "llvm/DerivedTypes.h"
 #include "llvm/InlineAsm.h"
 #include "llvm/IntrinsicInst.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
 #include "llvm/Module.h"
 #include "llvm/ModuleProvider.h"
 #include "llvm/Pass.h"