From 96d58e64cfe88356f8be4ce622b829fbd9fb5908 Mon Sep 17 00:00:00 2001
From: Chad Rosier <mcrosier@apple.com>
Date: Fri, 19 Oct 2012 20:57:14 +0000
Subject: [ms-inline asm] Have the TargetParser callback to Sema to determine
 the size of a memory operand.  Retain this information and then add the
 sizing directives to the IR.  This allows the backend to do proper
 instruction selection.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166316 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/MC/MCParser/MCParsedAsmOperand.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include')

diff --git a/include/llvm/MC/MCParser/MCParsedAsmOperand.h b/include/llvm/MC/MCParser/MCParsedAsmOperand.h
index 280145b..7d0914e 100644
--- a/include/llvm/MC/MCParser/MCParsedAsmOperand.h
+++ b/include/llvm/MC/MCParser/MCParsedAsmOperand.h
@@ -57,12 +57,17 @@ public:
 
   /// isMem - Is this a memory operand?
   virtual bool isMem() const = 0;
+  virtual unsigned getMemSize() const { return 0; }
 
   /// getStartLoc - Get the location of the first token of this operand.
   virtual SMLoc getStartLoc() const = 0;
   /// getEndLoc - Get the location of the last token of this operand.
   virtual SMLoc getEndLoc() const = 0;
 
+  /// needSizeDirective - Do we need to emit a sizing directive for this
+  /// operand?  Only valid when parsing MS-style inline assembly.
+  virtual bool needSizeDirective() const { return false; }
+
   /// print - Print a debug representation of the operand to the given stream.
   virtual void print(raw_ostream &OS) const = 0;
   /// dump - Print to the debug stream.
-- 
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