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.
--
cgit v1.1