From ebace2248f2eddeb67b5c8005b10664cdc81469d Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Wed, 11 Aug 2010 06:37:04 +0000
Subject: [PATCH] MCAsmParser: Add dump() hook to MCParsedAsmOperand.

llvm-svn: 110790
---
 llvm/include/llvm/MC/MCParser/MCParsedAsmOperand.h | 8 ++++++--
 llvm/lib/MC/MCParser/MCAsmParser.cpp               | 4 ----
 llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp     | 2 ++
 llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp     | 2 ++
 4 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/llvm/include/llvm/MC/MCParser/MCParsedAsmOperand.h b/llvm/include/llvm/MC/MCParser/MCParsedAsmOperand.h
index 7c2f5beb7473..99fa5adae977 100644
--- a/llvm/include/llvm/MC/MCParser/MCParsedAsmOperand.h
+++ b/llvm/include/llvm/MC/MCParser/MCParsedAsmOperand.h
@@ -12,6 +12,7 @@
 
 namespace llvm {
 class SMLoc;
+class raw_ostream;
 
 /// MCParsedAsmOperand - This abstract class represents a source-level assembly
 /// instruction operand.  It should be subclassed by target-specific code.  This
@@ -23,9 +24,12 @@ public:
   virtual ~MCParsedAsmOperand() {}
   
   /// getStartLoc - Get the location of the first token of this operand.
-  virtual SMLoc getStartLoc() const;
+  virtual SMLoc getStartLoc() const = 0;
   /// getEndLoc - Get the location of the last token of this operand.
-  virtual SMLoc getEndLoc() const;
+  virtual SMLoc getEndLoc() const = 0;
+
+  /// dump - Print a debug representation of the operand to the given stream.
+  virtual void dump(raw_ostream &OS) const = 0;
 };
 
 } // end namespace llvm.
diff --git a/llvm/lib/MC/MCParser/MCAsmParser.cpp b/llvm/lib/MC/MCParser/MCAsmParser.cpp
index 2544fcaf4bd2..0e0533b73701 100644
--- a/llvm/lib/MC/MCParser/MCAsmParser.cpp
+++ b/llvm/lib/MC/MCParser/MCAsmParser.cpp
@@ -41,8 +41,4 @@ bool MCAsmParser::ParseExpression(const MCExpr *&Res) {
   return ParseExpression(Res, L);
 }
 
-/// getStartLoc - Get the location of the first token of this operand.
-SMLoc MCParsedAsmOperand::getStartLoc() const { return SMLoc(); }
-SMLoc MCParsedAsmOperand::getEndLoc() const { return SMLoc(); }
-
 
diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 19d7d9aa4798..2f6ac8d86d4c 100644
--- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -234,6 +234,8 @@ public:
     addExpr(Inst, getImm());
   }
 
+  virtual void dump(raw_ostream &OS) const {}
+
   static void CreateToken(OwningPtr<ARMOperand> &Op, StringRef Str,
                           SMLoc S) {
     Op.reset(new ARMOperand);
diff --git a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
index 981245d124d7..874a38ad0ed9 100644
--- a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -148,6 +148,8 @@ struct X86Operand : public MCParsedAsmOperand {
   /// getEndLoc - Get the location of the last token of this operand.
   SMLoc getEndLoc() const { return EndLoc; }
 
+  virtual void dump(raw_ostream &OS) const {}
+
   StringRef getToken() const {
     assert(Kind == Token && "Invalid access!");
     return StringRef(Tok.Data, Tok.Length);
-- 
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