Baseline: use non-colliding name for temporary var used in swap opcode
Baseline: use non-colliding name for temporary var used in swap opcode

Thanks to @mbebenita for catching this.

mbebenita/shumway,mozilla/shumway,tschneidereit/shumway,yurydelendik/shumway,mbebenita/shumway,mbebenita/shumway,tschneidereit/shumway,yurydelendik/shumway,mozilla/shumway,yurydelendik/shumway,tschneidereit/shumway,mozilla/shumway,yurydelendik/shumway,tschneidereit/shumway,mbebenita/shumway,mozilla/shumway,mbebenita/shumway,mozilla/shumway,tschneidereit/shumway,yurydelendik/shumway,yurydelendik/shumway,mbebenita/shumway,mbebenita/shumway,mozilla/shumway,yurydelendik/shumway,mozilla/shumway,mozilla/shumway,tschneidereit/shumway,tschneidereit/shumway,yurydelendik/shumway,tschneidereit/shumway,mbebenita/shumway