From: Austin Clements <austin@google.com>
Date: Fri, 20 Mar 2020 20:25:03 +0000 (-0400)
Subject: [dev.link] cmd/link: improve documentation on -benchmarkprofile
X-Git-Tag: go1.15beta1~679^2~53
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=fb0c3ee13dd9e10a2cf96e57f7ba45ba0e947a47;p=gostls13.git

[dev.link] cmd/link: improve documentation on -benchmarkprofile

Change-Id: Ib55017f538b6c4ba805e56491b6a59942fad64ff
Reviewed-on: https://go-review.googlesource.com/c/go/+/224618
Run-TryBot: Austin Clements <austin@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
---

diff --git a/src/cmd/link/internal/ld/main.go b/src/cmd/link/internal/ld/main.go
index c3b7295743..1d2a764db9 100644
--- a/src/cmd/link/internal/ld/main.go
+++ b/src/cmd/link/internal/ld/main.go
@@ -97,7 +97,7 @@ var (
 	memprofilerate = flag.Int64("memprofilerate", 0, "set runtime.MemProfileRate to `rate`")
 
 	benchmarkFlag     = flag.String("benchmark", "", "set to 'mem' or 'cpu' to enable phase benchmarking")
-	benchmarkFileFlag = flag.String("benchmarkprofile", "", "set to enable per-phase pprof profiling")
+	benchmarkFileFlag = flag.String("benchmarkprofile", "", "emit phase profiles to `base`_phase.{cpu,mem}prof")
 )
 
 // Main is the main entry point for the linker code.