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| author | Richard Barton <richard.barton@arm.com> | 2012-06-27 09:36:19 +0000 |
|---|---|---|
| committer | Richard Barton <richard.barton@arm.com> | 2012-06-27 09:36:19 +0000 |
| commit | b69182095ce19c07a7207ab546f61bffc5111d8e (patch) | |
| tree | 921adb3c2293e3a9d3e706620735ded98a70c39f /lib | |
| parent | 7d85f87acb4d46cfd315a08f6f64b23818eb47e4 (diff) | |
| download | llvm-b69182095ce19c07a7207ab546f61bffc5111d8e.tar.gz llvm-b69182095ce19c07a7207ab546f61bffc5111d8e.tar.bz2 llvm-b69182095ce19c07a7207ab546f61bffc5111d8e.tar.xz | |
Prevent ARM Assembler crashing on unrecognised assembly format for DSB instruction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159257 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp index d375e357ae..830e9c0b3b 100644 --- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -3256,7 +3256,8 @@ ARMAsmParser::OperandMatchResultTy ARMAsmParser:: parseMemBarrierOptOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { SMLoc S = Parser.getTok().getLoc(); const AsmToken &Tok = Parser.getTok(); - assert(Tok.is(AsmToken::Identifier) && "Token is not an Identifier"); + if (!Tok.is(AsmToken::Identifier)) + return MatchOperand_NoMatch; StringRef OptStr = Tok.getString(); unsigned Opt = StringSwitch<unsigned>(OptStr.slice(0, OptStr.size())) |