Commit Graph

2 Commits

Author SHA1 Message Date
Ross McIlroy
31a3cfbc10 [Test] Add PrepareForOptimization to mjsunit/compiler
BUG=v8:8801

Change-Id: I9d9d9824c6c9ad0176bbfd3723da1b578b17c256
Reviewed-on: https://chromium-review.googlesource.com/c/1495555
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60001}
2019-03-04 12:25:41 +00:00
jarin
5e96f47bc8 [turbofan] Distinguish between change- and truncate-tagged-to-float64.
This prevents the compiler from optimizing
  f64-to-tagged(tagged-to-f64(x)) ==> x
for non-number x (such as undefined).

Review-Url: https://codereview.chromium.org/2027593002
Cr-Commit-Position: refs/heads/master@{#36613}
2016-05-31 12:01:40 +00:00