Fix a bunch of Doxygen syntax issues. Escape special characters,

and put @file directives on their own comment line.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65920 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/CodeGen/MachineConstantPool.h

@@ -7,7 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 //
-/// @file This file declares the MachineConstantPool class which is an abstract
+/// @file
+/// This file declares the MachineConstantPool class which is an abstract
 /// constant pool to keep track of constants referenced by a function.
 //
 //===----------------------------------------------------------------------===//

include/llvm/CodeGen/MachineFrameInfo.h

@@ -119,7 +119,7 @@ class MachineFrameInfo {
   bool HasVarSizedObjects;
 
   /// FrameAddressTaken - This boolean keeps track of whether there is a call
-  /// to builtin @llvm.frameaddress.
+  /// to builtin \@llvm.frameaddress.
   bool FrameAddressTaken;
 
   /// StackSize - The prolog/epilog code inserter calculates the final stack
@@ -207,7 +207,7 @@ public:
 
   /// isFrameAddressTaken - This method may be called any time after instruction
   /// selection is complete to determine if there is a call to
-  /// @llvm.frameaddress in this function.
+  /// \@llvm.frameaddress in this function.
   bool isFrameAddressTaken() const { return FrameAddressTaken; }
   void setFrameAddressIsTaken(bool T) { FrameAddressTaken = T; }
 

include/llvm/CodeGen/RegisterCoalescer.h

@@ -64,7 +64,7 @@ namespace llvm {
   ///
   ///   class LinearScanRegallocQuery : public RegallocQuery {
   ///   private:
-  ///     const LiveIntervals &li;
+  ///     const LiveIntervals \&li;
   ///
   ///   public:
   ///     LinearScanRegallocQuery(LiveIntervals &intervals) 

include/llvm/CodeGen/SelectionDAGNodes.h

@@ -1125,7 +1125,7 @@ public:
   unsigned getOpcode()  const { return (unsigned short)NodeType; }
 
   /// isTargetOpcode - Test if this node has a target-specific opcode (in the
-  /// <target>ISD namespace).
+  /// \<target\>ISD namespace).
   bool isTargetOpcode() const { return NodeType >= ISD::BUILTIN_OP_END; }
 
   /// isMachineOpcode - Test if this node has a post-isel opcode, directly