Alexander Markov 97ffcd9a3d [vm] Disable incorrect widening of smis to int32 ...

The optimization of widening smi operations to int32 does not account
for uses which depend on the range of operation (e.g. BinarySmiOp
which uses the result of widened operation becomes incorrect).

Closes https://github.com/dart-lang/sdk/issues/32619

Change-Id: Ia419c7bbec93679a5cdd1d16ffa3f51824fc08bb
Reviewed-on: https://dart-review.googlesource.com/c/47661
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>

2018-10-11 18:13:42 +00:00

..

vm

[vm] Disable incorrect widening of smis to int32

2018-10-11 18:13:42 +00:00