tree 7cfdf3f8852b355db863157e63ed1166eb8a5780
parent b4341f02dba333a929ec6d0c7b84c17bc5de2054
author Johnni Winther <johnniwinther@google.com> 1537869499 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1537869499 +0000

Compute static types during impact computation

This speeds up the computation of static type by avoiding repeated
visits of subtrees. The change also paves the way for improving
static type computation beyond what is specified. For instance by
handling negative type promotions.

Change-Id: Ifa3ea0f9760251f43cbbcc97b684004741a97b11
Reviewed-on: https://dart-review.googlesource.com/76020
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Stephen Adams <sra@google.com>