tree dade513ca5fb6e74be05a2b9ab97e2814a6ac863
parent e12048675382cd2706651be5a76b209b330966f6
author Yi Kong <yikong@google.com> 1614081637 +0800
committer Yi Kong <yikong@google.com> 1614161478 +0800

PGO for libc++

This improves app launch time by 0.76%.

Test: presubmit
Bug: 181102883
Bug: 175205560
Change-Id: Ic541e376d3c907c6d896621e5afedba8e1045f88