Unreviewed. Rollout r240223. It regressed JetStream2 by 1%.
authorsbarati@apple.com <sbarati@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Tue, 22 Jan 2019 19:41:10 +0000 (19:41 +0000)
committersbarati@apple.com <sbarati@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Tue, 22 Jan 2019 19:41:10 +0000 (19:41 +0000)
commit04e46ceed73ec01e45316ecf37acd6f7c1780355
tree48654e13bafbb831d5f17edee7bca5a9f4bcdf4a
parent86551f700146b86db24b4335f62d1c9c470f2cc5
Unreviewed. Rollout r240223. It regressed JetStream2 by 1%.

JSTests:

* stress/arith-abs-to-arith-negate-range-optimizaton.js:
(testUncheckedBetweenIntMinInclusiveAndZeroExclusive):
(testUncheckedLessThanZero):
(testUncheckedLessThanOrEqualZero):
* stress/movhint-backwards-propagation-must-merge-use-as-value-add.js: Removed.
* stress/movhint-backwards-propagation-must-merge-use-as-value.js: Removed.

Source/JavaScriptCore:

* dfg/DFGBackwardsPropagationPhase.cpp:
(JSC::DFG::BackwardsPropagationPhase::propagate):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@240269 268f45cc-cd09-0410-ab3c-d52691b4dbfc
JSTests/ChangeLog
JSTests/stress/arith-abs-to-arith-negate-range-optimizaton.js
JSTests/stress/movhint-backwards-propagation-must-merge-use-as-value-add.js [deleted file]
JSTests/stress/movhint-backwards-propagation-must-merge-use-as-value.js [deleted file]
Source/JavaScriptCore/ChangeLog
Source/JavaScriptCore/dfg/DFGBackwardsPropagationPhase.cpp