[PATCH] [Peephole] Advanced rewriting of copies to avoid cross register banks copies.

[Quentin Colombet]

Ping^2.

-Quentin

> On Jun 17, 2014, at 3:09 PM, Quentin Colombet <qcolombet at apple.com> wrote:
> 
> REG_SEQUENCEs are variadic instructions. Thus, we should use MachineInstr::getNumOperands instead of MCInstrDesc::getNumOperands to access the actual number of operands.
> 
> http://reviews.llvm.org/D4086
> 
> Files:
>  lib/CodeGen/PeepholeOptimizer.cpp
> <D4086.10516.patch>