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[dev.link] cmd/link: change some decodetype functions to operate on bytes

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Change some decodetype functions to operate on bytes nstead of
Symbol. This is in preparation of implementing live method
tracking in index-based deadcode pass, and reducing/eliminating
sym.Symbol in general.

Change-Id: Ia9809ad7b182884225e1bda577e8dbec0cd216c5
Reviewed-on: https://go-review.googlesource.com/c/go/+/199077
Reviewed-by: Austin Clements <austin@google.com>
This commit is contained in:
Cherry Zhang 2019-10-03 18:25:21 -04:00
parent 65a649c565
commit c455e8878f
5 changed files with 39 additions and 39 deletions
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2
src/cmd/link/internal/ld/deadcode.go
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@ -322,7 +322,7 @@ func (d *deadcodepass) flood() {
// later will give a better error than deadcode.
continue
}
if decodetypeKind(d.ctxt.Arch, s)&kindMask == kindInterface {
if decodetypeKind(d.ctxt.Arch, s.P)&kindMask == kindInterface {
for _, sig := range decodeIfaceMethods(d.ctxt.Arch, s) {
if d.ctxt.Debugvlog > 1 {
d.ctxt.Logf("reached iface method: %s\n", sig)