From: cuiweixie <cuiweixie@gmail.com>
Date: Thu, 29 Sep 2022 12:52:42 +0000 (+0800)
Subject: cmd/internal/obj: call delete directly without check exist
X-Git-Tag: go1.20rc1~800
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=1a6af5f7a041c13568286c2eb82352d26057acd6;p=gostls13.git

cmd/internal/obj: call delete directly without check exist

Change-Id: I5350c6374cd39ce4512d29cd8a341c4996f3b601
Reviewed-on: https://go-review.googlesource.com/c/go/+/436703
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
---

diff --git a/src/cmd/internal/obj/pcln.go b/src/cmd/internal/obj/pcln.go
index ea2d59492f..30cf43f172 100644
--- a/src/cmd/internal/obj/pcln.go
+++ b/src/cmd/internal/obj/pcln.go
@@ -294,9 +294,7 @@ func linkpcln(ctxt *Link, cursym *LSym) {
 		inlMarkProgs[inlMark.p] = struct{}{}
 	}
 	for p := fn.Text; p != nil; p = p.Link {
-		if _, ok := inlMarkProgs[p]; ok {
-			delete(inlMarkProgs, p)
-		}
+		delete(inlMarkProgs, p)
 	}
 	if len(inlMarkProgs) > 0 {
 		ctxt.Diag("one or more instructions used as inline markers are no longer reachable")