diff options
Diffstat (limited to 'llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp index 891b5c60e1f..1731dbedbf5 100644 --- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -8992,6 +8992,8 @@ unsigned ARMAsmParser::MatchInstruction(OperandVector &Operands, MCInst &Inst, return PlainMatchResult; } +std::string ARMMnemonicSpellCheck(StringRef S, uint64_t FBS); + static const char *getSubtargetFeatureName(uint64_t Val); bool ARMAsmParser::MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode, OperandVector &Operands, @@ -9085,9 +9087,13 @@ bool ARMAsmParser::MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode, return Error(ErrorLoc, "invalid operand for instruction"); } - case Match_MnemonicFail: - return Error(IDLoc, "invalid instruction", + case Match_MnemonicFail: { + uint64_t FBS = ComputeAvailableFeatures(getSTI().getFeatureBits()); + std::string Suggestion = ARMMnemonicSpellCheck( + ((ARMOperand &)*Operands[0]).getToken(), FBS); + return Error(IDLoc, "invalid instruction" + Suggestion, ((ARMOperand &)*Operands[0]).getLocRange()); + } case Match_RequiresNotITBlock: return Error(IDLoc, "flag setting instruction only valid outside IT block"); case Match_RequiresITBlock: |
