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| author | Artyom Skrobov <Artyom.Skrobov@arm.com> | 2014-05-29 11:26:15 +0000 |
|---|---|---|
| committer | Artyom Skrobov <Artyom.Skrobov@arm.com> | 2014-05-29 11:26:15 +0000 |
| commit | 7e9e31ebaf9d63d921e4e3f3c48a1536c145eebb (patch) | |
| tree | 66814ec5e9ed7d42f92857a2c6e5e240907a4690 /llvm/lib | |
| parent | 8745993ec42da38519f4042dd6ac8b387575e788 (diff) | |
| download | bcm5719-llvm-7e9e31ebaf9d63d921e4e3f3c48a1536c145eebb.tar.gz bcm5719-llvm-7e9e31ebaf9d63d921e4e3f3c48a1536c145eebb.zip | |
Add missing check when MatchInstructionImpl() reports failure
llvm-svn: 209802
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp b/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp index 65b77c547dc..33371189644 100644 --- a/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp +++ b/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp @@ -3794,6 +3794,8 @@ bool AArch64AsmParser::MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode, case Match_InvalidLabel: case Match_MSR: case Match_MRS: { + if (ErrorInfo >= Operands.size()) + return Error(IDLoc, "too few operands for instruction"); // Any time we get here, there's nothing fancy to do. Just get the // operand SMLoc and display the diagnostic. SMLoc ErrorLoc = ((AArch64Operand *)Operands[ErrorInfo])->getStartLoc(); |
