These are no longer necessary since we only have one optimizing compiler.
Also avoid changing --turbo-filter when --no-opt is set, and instead
explicitly check both the FLAG_opt and FLAG_turbo_filter in
GetOptimizedCode to check whether optimization is disabled.
BUG=v8:6408
Change-Id: I0948f788e8ff111c08022270d86c22f848da300a
Reviewed-on: https://chromium-review.googlesource.com/568484
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46648}
Set a valid reason for disabling optimization when using
%NeverOptimizeFunction.
TEST=mjsunit/compiler/regress-445732
BUG=chromium:445732
LOG=y
TBR=machenbach@chromium.org
Review URL: https://codereview.chromium.org/832003002
Cr-Commit-Position: refs/heads/master@{#25949}