[LLVMdev] Is this bug in LLVM?

[Bill Wendling]

> Hello. My name is Seung Jae Lee.

Hi Seung

> I'd like to ask you onething about converting to ARM assembly code.
> I saved the simplest C code shown in your LLVM webpage as 'hello.c'
> And I made 'hello.bc' by "$ llvm-gcc hello.c -o hello".
> In order to make ARM assembly code, I typed "llc -march=arm  
> hello.bc -o hello.arm"
> But, I met this error.
>
> llc: ARMISelDAGToDAG.cpp:73: llvm::SDOperand LowerCALL 
> (llvm::SDOperand, llvm::SelectionDAG&): Assertion `isVarArg ==  
> false && "VarArg not supported"' failed.
> llc((anonymous namespace)::PrintStackTrace()+0x15)[0x850437d]
> llc((anonymous namespace)::SignalHandler(int)+0x139)[0x8504645]
> Aborted
>
> I can't understand. Would you mind replying to me w.r.t this?
>
Which version of LLVM are you using? I tried this with the current  
CVS version and it worked just fine. It could be that the version you  
have didn't have variadic support in it for ARM.

-bw