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
fschneider@chromium.org	0556f87851	Optimize ~~(expr) in optimized code. ... ~~ is commonly used to truncate a value to int32 (ToInt32). This change avoid actually emitting the bitwise operations, and just truncates the subexpression of ~~. BUG=v8:2037 TEST=test/mjsunit/compiler/optimize-bitnot.js Review URL: https://chromiumcodereview.appspot.com/10123007 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11390 ce2b1a6d-e550-0410-aec6-3dcde31c8c00	2012-04-19 13:24:15 +00:00