Sampling PGO deprecation
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
diff --git a/cc/pgo.go b/cc/pgo.go
index cd017c4..aa0feae 100644
--- a/cc/pgo.go
+++ b/cc/pgo.go
@@ -208,6 +208,10 @@
ctx.ModuleErrorf("Instrumentation PGO specification is missing benchmark property")
}
+ if isSampling {
+ ctx.ModuleErrorf("Sampling PGO is deprecated, use AFDO instead")
+ }
+
if isSampling && isInstrumentation {
ctx.PropertyErrorf("pgo", "Exactly one of \"instrumentation\" and \"sampling\" properties must be set")
}