Commit e4cfe21a authored by Hans Wennborg's avatar Hans Wennborg
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ReleaseNotes: reduced jump table density

llvm-svn: 279128
parent 52078d5b
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+4 −0
Original line number Diff line number Diff line
@@ -79,6 +79,10 @@ Non-comprehensive list of changes in this release
  faster than MemDep. Currently, GVNHoist (which is off by default) makes use of
  MemorySSA.

* The minimum density for lowering switches with jump tables has been reduced
  from 40% to 10% for functions which are not marked ``optsize`` (that is,
  compiled with ``-Os``).

.. NOTE
   For small 1-3 sentence descriptions, just add an entry at the end of
   this list. If your description won't fit comfortably in one bullet