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Merge "Add -fprofile-sample-accurate flag for sampling PGO" am: 56bcaa6dc1

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Change-Id: Icfdde291388db22a1080e7afa57131e8c94fd8e5
This commit is contained in:
Automerger Merge Worker
2020-01-31 16:44:54 +00:00
parent 58e3badf49 56bcaa6dc1
commit 13c665036f
1 changed files with 1 additions and 1 deletions
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2
cc/pgo.go
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@@ -43,7 +43,7 @@ var pgoProfileProjectsConfigKey = android.NewOnceKey("PgoProfileProjects")
const profileInstrumentFlag = "-fprofile-generate=/data/local/tmp"
const profileSamplingFlag = "-gmlt -fdebug-info-for-profiling"
const profileUseInstrumentFormat = "-fprofile-use=%s"
const profileUseSamplingFormat = "-fprofile-sample-use=%s"
const profileUseSamplingFormat = "-fprofile-sample-accurate -fprofile-sample-use=%s"
func getPgoProfileProjects(config android.DeviceConfig) []string {
return config.OnceStringSlice(pgoProfileProjectsConfigKey, func() []string {