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add virtual methods to get the start/end of a MCParsedAsmOperand,

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the default implementation returns "unknown".

llvm-svn: 93470
This commit is contained in:
Chris Lattner 2010-01-14 22:29:57 +00:00
parent 882cb240a6
commit eceb54e9c2
2 changed files with 10 additions and 1 deletions
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6
include/llvm/MC/MCParsedAsmOperand.h
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@ -20,7 +20,11 @@ class MCParsedAsmOperand {
public:
MCParsedAsmOperand() {}
virtual ~MCParsedAsmOperand() {}
// TODO: Out of line vfun.
/// getStartLoc - Get the location of the first token of this operand.
virtual SMLoc getStartLoc() const;
/// getEndLoc - Get the location of the last token of this operand.
virtual SMLoc getEndLoc() const;
};
} // end namespace llvm.

5
tools/llvm-mc/AsmParser.cpp
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@ -29,6 +29,11 @@
#include "llvm/Target/TargetAsmParser.h"
using namespace llvm;
/// getStartLoc - Get the location of the first token of this operand.
SMLoc MCParsedAsmOperand::getStartLoc() const { return SMLoc(); }
SMLoc MCParsedAsmOperand::getEndLoc() const { return SMLoc(); }
// Mach-O section uniquing.
//
// FIXME: Figure out where this should live, it should be shared by