6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-01-15 07:34:33 +00:00
Code Issues Projects Releases Wiki Activity

one more crash from PR3281, we now diagnose:

Browse Source 
llvm-as: t.ll:2:39: function may not return opaque type
  %"bwmoyl" = tail call coldcc opaque @g()
                                      ^



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61933 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-01-08 19:05:36 +00:00
parent d7a97f06ae
commit 1e407c338f
1 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
lib/AsmParser/LLParser.cpp
View File

@ -564,11 +564,18 @@ GlobalValue *LLParser::GetGlobalVal(const std::string &Name, const Type *Ty,
// Otherwise, create a new forward reference for this value and remember it.
GlobalValue *FwdVal;
if (const FunctionType *FT = dyn_cast<FunctionType>(PTy->getElementType()))
if (const FunctionType *FT = dyn_cast<FunctionType>(PTy->getElementType())) {
// Function types can return opaque but functions can't.
if (isa<OpaqueType>(FT->getReturnType())) {
Error(Loc, "function may not return opaque type");
return 0;
}
FwdVal = Function::Create(FT, GlobalValue::ExternalWeakLinkage, Name, M);
else
} else {
FwdVal = new GlobalVariable(PTy->getElementType(), false,
GlobalValue::ExternalWeakLinkage, 0, Name, M);
}
ForwardRefVals[Name] = std::make_pair(FwdVal, Loc);
return FwdVal;