AuroraMiddleware/v8
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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
bmeurer
29da5460fc [arm64] We must not overwrite registers for binop results that are used in frame states. 
The ARM64 instruction selector can generate code like this

  negs w0, w1
  b.vs deopt

but then reference the old value of w0 in the frame state, which will
obviously lead to wrong results.

R=jarin@chromium.org
BUG=v8:5158

Review-Url: https://codereview.chromium.org/2103793002
Cr-Commit-Position: refs/heads/master@{#37322}
 2016-06-28 10:11:13 +00:00