do not optimize in emcc_to_polyfill by default
do not optimize in emcc_to_polyfill by default

yurydelendik/binaryen,ddcc/binaryen,yurydelendik/binaryen,WebAssembly/binaryen,ddcc/binaryen,WebAssembly/binaryen,yurydelendik/binaryen,yurydelendik/binaryen,ddcc/binaryen,ddcc/binaryen,WebAssembly/binaryen,WebAssembly/binaryen,yurydelendik/binaryen,WebAssembly/binaryen,ddcc/binaryen