[llvm] r261032 - [WebAssembly] Implement __builtin_frame_address.

[Ahmed Bougacha via llvm-commits]

On Tue, Feb 16, 2016 at 3:48 PM, Dan Gohman via llvm-commits <
llvm-commits at lists.llvm.org> wrote:

> Author: djg
> Date: Tue Feb 16 17:48:04 2016
> New Revision: 261032
>
> URL: http://llvm.org/viewvc/llvm-project?rev=261032&view=rev
> Log:
> [WebAssembly] Implement __builtin_frame_address.
>
> --- llvm/trunk/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
> (original)
> +++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp Tue Feb
> 16 17:48:04 2016

@@ -579,6 +578,21 @@ SDValue WebAssemblyTargetLowering::Lower
>    return DAG.getTargetFrameIndex(FI, Op.getValueType());
>  }
>
> +SDValue WebAssemblyTargetLowering::LowerFRAMEADDR(SDValue Op,
> +                                                  SelectionDAG &DAG)
> const {
> +  // Non-zero depths are not supported by WebAssembly currently. Use the
> +  // legalizer's default expansion, which is to return 0 (what this
> function is
> +  // documented to do).
> +  if (cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue() > 0)
>

How about Op->getConstantOperandVal(0) ?

-Ahmed
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20160216/685d4a02/attachment.html>