Fixes incorrect checks for handle validity when checking the compiled
code, as well as incorrect uses of tst in arm and ppc flag checking
code. Also adds a test that the tier-up works correctly.
Reland of https://codereview.chromium.org/2448933002
BUG=v8:5512
Review-Url: https://codereview.chromium.org/2497573003
Cr-Commit-Position: refs/heads/master@{#40930}
Fixes incorrect checks for handle validity when checking the compiled
code, as well as incorrect uses of tst in arm and ppc flag checking
code. Also adds a test that the tier-up works correctly.
Review-Url: https://codereview.chromium.org/2478323002
Cr-Commit-Position: refs/heads/master@{#40915}