Fix bug where generators got closed prematurely.

src/full-codegen/mips64/full-codegen-mips64.cc

Index: src/full-codegen/mips64/full-codegen-mips64.cc
diff --git a/src/full-codegen/mips64/full-codegen-mips64.cc b/src/full-codegen/mips64/full-codegen-mips64.cc
index 688a9a1c401ea57177424703547145e0fea57fef..7a26e010f2a18db3c0383e45486eba8bbe2d64af 100644
--- a/src/full-codegen/mips64/full-codegen-mips64.cc
+++ b/src/full-codegen/mips64/full-codegen-mips64.cc
@@ -1956,10 +1956,6 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
     }
 
     case Yield::kFinal: {
-      VisitForAccumulatorValue(expr->generator_object());
-      __ li(a1, Operand(Smi::FromInt(JSGeneratorObject::kGeneratorClosed)));
-      __ sd(a1, FieldMemOperand(result_register(),
-                                JSGeneratorObject::kContinuationOffset));
       // Pop value from top-of-stack slot, box result into result register.
       EmitCreateIteratorResult(true);
       EmitUnwindBeforeReturn();