<div dir="ltr">On Tue, Feb 16, 2016 at 3:48 PM, Dan Gohman via llvm-commits <span dir="ltr"><<a href="mailto:llvm-commits@lists.llvm.org" target="_blank">llvm-commits@lists.llvm.org</a>></span> wrote:<br><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Author: djg<br>
Date: Tue Feb 16 17:48:04 2016<br>
New Revision: 261032<br>
<br>
URL: <a href="http://llvm.org/viewvc/llvm-project?rev=261032&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project?rev=261032&view=rev</a><br>
Log:<br>
[WebAssembly] Implement __builtin_frame_address.<br>
<br>--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp (original)<br>
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp Tue Feb 16 17:48:04 2016 </blockquote><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">@@ -579,6 +578,21 @@ SDValue WebAssemblyTargetLowering::Lower<br>
   return DAG.getTargetFrameIndex(FI, Op.getValueType());<br>
 }<br>
<br>
+SDValue WebAssemblyTargetLowering::LowerFRAMEADDR(SDValue Op,<br>
+                                                  SelectionDAG &DAG) const {<br>
+  // Non-zero depths are not supported by WebAssembly currently. Use the<br>
+  // legalizer's default expansion, which is to return 0 (what this function is<br>
+  // documented to do).<br>
+  if (cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue() > 0)<br></blockquote><div><br></div><div>How about Op->getConstantOperandVal(0) ?</div><div><br></div><div>-Ahmed</div></div></div></div>