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-rw-r--r--src/cmd/compile/internal/devirtualize/pgo.go5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/devirtualize/pgo.go b/src/cmd/compile/internal/devirtualize/pgo.go
index b51028701e..a04ff16d60 100644
--- a/src/cmd/compile/internal/devirtualize/pgo.go
+++ b/src/cmd/compile/internal/devirtualize/pgo.go
@@ -155,6 +155,11 @@ func ProfileGuided(fn *ir.Func, p *pgo.Profile) {
return n
}
+ if !base.PGOHash.MatchPosWithInfo(n.Pos(), "devirt", nil) {
+ // De-selected by PGO Hash.
+ return n
+ }
+
if stat != nil {
stat.Devirtualized = ir.LinkFuncName(callee)
stat.DevirtualizedWeight = weight