diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/MIRParser/MIParser.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MIRParser/MIParser.cpp b/llvm/lib/CodeGen/MIRParser/MIParser.cpp index 0b5c59dee0c..b3fd16f1588 100644 --- a/llvm/lib/CodeGen/MIRParser/MIParser.cpp +++ b/llvm/lib/CodeGen/MIRParser/MIParser.cpp @@ -962,6 +962,8 @@ bool MIParser::parseRegisterOperand(MachineOperand &Dest, if (Token.is(MIToken::colon)) { if (parseSubRegisterIndex(SubReg)) return true; + if (!TargetRegisterInfo::isVirtualRegister(Reg)) + return error("subregister index expects a virtual register"); } if ((Flags & RegState::Define) == 0) { if (consumeIfPresent(MIToken::lparen)) { |
