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cmd/compile: remove types.Sym.lsym
It was just a cache, and the CL series yesterday removed 40% of the calls to types.Linksym in make.bash. Testing atop CL 40693 (backend concurrency) indicates that removing it is actually a very minor performance improvement. Passes toolstash-check. Change-Id: I97c2973036964acdd11b3cb842bc31f33ae60389 Reviewed-on: https://go-review.googlesource.com/41492 Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
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@ -22,7 +22,7 @@ func TestSizeof(t *testing.T) {
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_32bit uintptr // size on 32bit platforms
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_64bit uintptr // size on 64bit platforms
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}{
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{Sym{}, 56, 96},
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{Sym{}, 52, 88},
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{Type{}, 52, 88},
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{Map{}, 20, 40},
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{Forward{}, 20, 32},
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@ -31,7 +31,6 @@ type Sym struct {
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flags bitset8
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Label *Node // corresponding label (ephemeral)
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Origpkg *Pkg // original package for . import
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lsym *obj.LSym
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}
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const (
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@ -78,8 +77,5 @@ func (sym *Sym) Linksym() *obj.LSym {
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if sym == nil {
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return nil
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}
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if sym.lsym == nil {
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sym.lsym = Ctxt.Lookup(sym.LinksymName())
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}
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return sym.lsym
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return Ctxt.Lookup(sym.LinksymName())
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}
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