test: remove optimizationOff

Cl 426334 removed its only usage, and now we have gcflags_noopt.

Change-Id: I3b33a8c868669deea00bf6dfcf8d81981504e293
Reviewed-on: https://go-review.googlesource.com/c/go/+/451255
Reviewed-by: Joedian Reid <joedian@golang.org>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>

diff --git a/test/run.go b/test/run.go
index d0178b57c7ec03eb6e6447a22fe166cc7347d891..999aa4aeca89d5a42198503037570eb920547c05 100644 (file)
--- a/test/run.go
+++ b/test/run.go
@@ -93,10 +93,6 @@ func defaultAllCodeGen() bool {
        return os.Getenv("GO_BUILDER_NAME") == "linux-amd64"
 }
 
-func optimizationOff() bool {
-       return strings.HasSuffix(os.Getenv("GO_BUILDER_NAME"), "-noopt")
-}
-
 var (
        goos          = env.GOOS
        goarch        = env.GOARCH