diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/MIRParser/MIRParser.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MIRParser/MIRParser.cpp b/llvm/lib/CodeGen/MIRParser/MIRParser.cpp index 69ecb923ed7..19e845fc01f 100644 --- a/llvm/lib/CodeGen/MIRParser/MIRParser.cpp +++ b/llvm/lib/CodeGen/MIRParser/MIRParser.cpp @@ -156,6 +156,9 @@ bool MIRParserImpl::parseMachineFunction(yaml::Input &In) { if (In.error()) return true; auto FunctionName = MF->Name; + if (Functions.find(FunctionName) != Functions.end()) + return error(Twine("redefinition of machine function '") + FunctionName + + "'"); Functions.insert(std::make_pair(FunctionName, std::move(MF))); return false; } |
