diff options
| -rw-r--r-- | lib/AsmParser/LLParser.cpp | 5 | ||||
| -rw-r--r-- | test/Assembler/2009-02-01-UnnamedForwardRef.ll | 6 |
2 files changed, 9 insertions, 2 deletions
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp index 401dc39ca5..943f1d0025 100644 --- a/lib/AsmParser/LLParser.cpp +++ b/lib/AsmParser/LLParser.cpp @@ -471,8 +471,9 @@ bool LLParser::ParseGlobal(const std::string &Name, LocTy NameLoc, GlobalVariable *GV = 0; // See if the global was forward referenced, if so, use the global. - if (!Name.empty() && (GV = M->getGlobalVariable(Name, true))) { - if (!ForwardRefVals.erase(Name)) + if (!Name.empty()) { + if ((GV = M->getGlobalVariable(Name, true)) && + !ForwardRefVals.erase(Name)) return Error(NameLoc, "redefinition of global '@" + Name + "'"); } else { std::map<unsigned, std::pair<GlobalValue*, LocTy> >::iterator diff --git a/test/Assembler/2009-02-01-UnnamedForwardRef.ll b/test/Assembler/2009-02-01-UnnamedForwardRef.ll new file mode 100644 index 0000000000..9c6e20d733 --- /dev/null +++ b/test/Assembler/2009-02-01-UnnamedForwardRef.ll @@ -0,0 +1,6 @@ +; RUN: llvm-as < %s | llvm-dis +; PR3372 + +@X = global i32* @0 +global i32 4 + |