Dehao Chen e70a472bad Changing the default MaxNumPromotions from 2 to 3. ...

Summary: In performance tuning, we see performance benefits when enlarge the maximum num promotion targets to 3. This is safe as soon as we have total percentage threshold properly setup (https://reviews.llvm.org/D35962)

Reviewers: davidxl, tejohnson

Reviewed By: tejohnson

Subscribers: llvm-commits, sanjoy

Differential Revision: https://reviews.llvm.org/D35966

llvm-svn: 309346

2017-07-28 01:03:10 +00:00

4.7 KiB

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