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Fixed a problem where the enhanced disassembly

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library was reporting inaccurate token IDs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95639 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sean Callanan 2010-02-09 01:00:18 +00:00
parent 30d9a644d5
commit de5dac1c46
1 changed files with 8 additions and 2 deletions
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10
tools/edis/EDToken.cpp
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@ -94,7 +94,8 @@ int EDToken::tokenize(std::vector<EDToken*> &tokens,
SmallVector<MCParsedAsmOperand*, 5> parsedOperands;
SmallVector<AsmToken, 10> asmTokens;
disassembler.parseInst(parsedOperands, asmTokens, str);
if(disassembler.parseInst(parsedOperands, asmTokens, str))
return -1;
SmallVectorImpl<MCParsedAsmOperand*>::iterator operandIterator;
unsigned int operandIndex;
@ -167,7 +168,12 @@ int EDToken::tokenize(std::vector<EDToken*> &tokens,
if(operandIterator != parsedOperands.end() &&
tokenLoc.getPointer() >=
(*operandIterator)->getStartLoc().getPointer()) {
token->setOperandID(operandOrder[operandIndex]);
/// operandIndex == 0 means the operand is the instruction (which the
/// AsmParser treats as an operand but edis does not). We therefore skip
/// operandIndex == 0 and subtract 1 from all other operand indices.
if(operandIndex > 0)
token->setOperandID(operandOrder[operandIndex - 1]);
}
tokens.push_back(token);