[llvm-commits] [llvm] r143177 - in /llvm/trunk: lib/CodeGen/SelectionDAG/ lib/Target/ARM/ lib/Target/X86/ lib/Target/XCore/ test/CodeGen/CellSPU/ test/CodeGen/Mips/ test/CodeGen/Thumb/ test/CodeGen/X86/

[Dan Gohman]

On Oct 27, 2011, at 6:40 PM, Chandler Carruth wrote:

> On Thu, Oct 27, 2011 at 6:29 PM, Dan Gohman <gohman at apple.com> wrote:
> 
> +#if 0
> +  SDValue LastChain = DAG.getEntryNode();
> +  for (SelectionDAG::allnodes_iterator I = DAG.allnodes_begin(),
> +       E = DAG.allnodes_end(); I != E; ++I) {
> +    SDNode *N = I;
> +    if (N->getOpcode() == ISD::CALLSEQ_START) {
> +      SmallVector<SDValue, 4> Ops(N->op_begin(), N->op_end());
> +      Ops[0] = LastChain;
> +      SDNode *New = DAG.UpdateNodeOperands(N, Ops.data(), Ops.size());
> +      assert(New == N && "CALLSEQ_START got CSE'd!");
> +    }
> +    for (unsigned i = 0, e = N->getNumValues(); i != e; ++i)
> +      if (N->getValueType(i) == MVT::Other)
> +        LastChain = SDValue(N, i);
>   }
> +#endif
> 
> FYI, was leaving this #if 0-ed code intentional?

Nope. Fixed now.

Dan