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fix rdar://7986634 - match instruction opcodes case insensitively.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104183 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-05-19 23:34:33 +00:00
parent a008750aa9
commit a7f1354eb5
2 changed files with 11 additions and 1 deletions
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7
lib/MC/MCParser/AsmParser.cpp
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@ -783,8 +783,13 @@ bool AsmParser::ParseStatement() {
return false; return false;
} }
// Canonicalize the opcode to lower case.
SmallString<128> Opcode;
for (unsigned i = 0, e = IDVal.size(); i != e; ++i)
Opcode.push_back(tolower(IDVal[i]));
SmallVector<MCParsedAsmOperand*, 8> ParsedOperands; SmallVector<MCParsedAsmOperand*, 8> ParsedOperands;
bool HadError = getTargetParser().ParseInstruction(IDVal, IDLoc, bool HadError = getTargetParser().ParseInstruction(Opcode.str(), IDLoc,
ParsedOperands); ParsedOperands);
if (!HadError && Lexer.isNot(AsmToken::EndOfStatement)) if (!HadError && Lexer.isNot(AsmToken::EndOfStatement))
HadError = TokError("unexpected token in argument list"); HadError = TokError("unexpected token in argument list");

5
test/MC/AsmParser/X86/x86_instructions.s
View File

@ -146,3 +146,8 @@ fadd %st(7)
// CHECK: leal 0, %eax // CHECK: leal 0, %eax
leal 0, %eax leal 0, %eax
// rdar://7986634 - Insensitivity on opcodes.
// CHECK: int3
INT3