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Sampling PGO deprecation

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Everything is now switched over to AFDO, let's deprecate sampling PGO.

Keep the code around for a little while longer in case anything needs to
revert back.

Test: presubmit
Change-Id: Ibd838bbd0e1157343fcdc2eca40de5b99126fe6f
This commit is contained in:
Yi Kong
2022-01-26 02:34:34 +08:00
parent 620dc3f4f9
commit 470f76f589
1 changed files with 4 additions and 0 deletions
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4
cc/pgo.go
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@@ -208,6 +208,10 @@ func (props *PgoProperties) isPGO(ctx BaseModuleContext) bool {
ctx.ModuleErrorf("Instrumentation PGO specification is missing benchmark property") ctx.ModuleErrorf("Instrumentation PGO specification is missing benchmark property")
} }
if isSampling {
ctx.ModuleErrorf("Sampling PGO is deprecated, use AFDO instead")
}
if isSampling && isInstrumentation { if isSampling && isInstrumentation {
ctx.PropertyErrorf("pgo", "Exactly one of \"instrumentation\" and \"sampling\" properties must be set") ctx.PropertyErrorf("pgo", "Exactly one of \"instrumentation\" and \"sampling\" properties must be set")
} }