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cmd/compile/internal/pgo: remove stale comment

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targetDeclFuncs was removed before CL 492436 was ever merged.

Change-Id: I1aafc28446ad23f63bcafc144b91f924dacd676e
Reviewed-on: https://go-review.googlesource.com/c/go/+/528176
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Michael Pratt <mpratt@google.com>
This commit is contained in:
Michael Pratt 2023-09-12 14:43:38 -04:00 committed by Gopher Robot
parent 36facaa1f9
commit da13da1fce
1 changed files with 0 additions and 6 deletions
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6
src/cmd/compile/internal/pgo/irgraph.go
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@ -352,12 +352,6 @@ func (p *Profile) addIREdge(callerNode *IRNode, callerName string, call ir.Node,
// addIndirectEdges adds indirect call edges found in the profile to the graph,
// to be used for devirtualization.
//
// targetDeclFuncs is the set of functions in typecheck.Target.Decls. Only
// edges from these functions will be added.
//
// Devirtualization is only applied to typecheck.Target.Decls functions, so there
// is no need to add edges from other functions.
//
// N.B. despite the name, addIndirectEdges will add any edges discovered via
// the profile. We don't know for sure that they are indirect, but assume they
// are since direct calls would already be added. (e.g., direct calls that have