[cfe-commits] r90876 - /cfe/trunk/lib/CodeGen/CGExprConstant.cpp

[Nuno Lopes]

Oh, sorry for the breakage. I didn't notice this failure.

Thanks for fixing it,
Nuno

----- Original Message -----
> Author: ddunbar
> Date: Tue Dec  8 15:12:32 2009
> New Revision: 90876
>
> URL: http://llvm.org/viewvc/llvm-project?rev=90876&view=rev
> Log:
> Update CGExprConstant for change to emit padding values as undef.
> - This fixes 2003-05-21-BitfieldHandling.
>
> Modified:
>    cfe/trunk/lib/CodeGen/CGExprConstant.cpp
>
> Modified: cfe/trunk/lib/CodeGen/CGExprConstant.cpp
> URL: 
> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGExprConstant.cpp?rev=90876&r1=90875&r2=90876&view=diff
>
> ==============================================================================
> --- cfe/trunk/lib/CodeGen/CGExprConstant.cpp (original)
> +++ cfe/trunk/lib/CodeGen/CGExprConstant.cpp Tue Dec  8 15:12:32 2009
> @@ -167,7 +167,11 @@
>       }
>
>       // Or in the bits that go into the previous byte.
> -      Tmp |= cast<llvm::ConstantInt>(Elements.back())->getValue();
> +      if (llvm::ConstantInt *Val = 
> dyn_cast<llvm::ConstantInt>(Elements.back()))
> +        Tmp |= Val->getValue();
> +      else
> +        assert(isa<llvm::UndefValue>(Elements.back()));
> +
>       Elements.back() = llvm::ConstantInt::get(CGM.getLLVMContext(), Tmp);
>
>       if (FitsCompletelyInPreviousByte)