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[dev.regabi] cmd/compile: refactor type initialization code into helper

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Create a helper routine for initializing the types package, so as make
it easier to use in unit testing (in a follow-on patch).

Change-Id: I0f937788dfd34ac6641a4f28c16e47008aa08116
Reviewed-on: https://go-review.googlesource.com/c/go/+/273010
Run-TryBot: Than McIntosh <thanm@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Than McIntosh <thanm@google.com>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
This commit is contained in:
Than McIntosh 2020-11-24 18:09:00 -05:00 committed by Alexander Rakoczy
parent 9c5241e520
commit 2b76429eb0
1 changed files with 11 additions and 7 deletions
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18
src/cmd/compile/internal/gc/main.go
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@ -210,13 +210,7 @@ func Main(archInit func(*Arch)) {
// initialize types package // initialize types package
// (we need to do this to break dependencies that otherwise // (we need to do this to break dependencies that otherwise
// would lead to import cycles) // would lead to import cycles)
types.Widthptr = Widthptr initializeTypesPackage()
types.Dowidth = dowidth
types.TypeLinkSym = func(t *types.Type) *obj.LSym {
return typenamesym(t).Linksym()
}
initUniverse()
dclcontext = ir.PEXTERN dclcontext = ir.PEXTERN
@ -1125,3 +1119,13 @@ func parseLang(s string) (lang, error) {
} }
return lang{major: major, minor: minor}, nil return lang{major: major, minor: minor}, nil
} }
func initializeTypesPackage() {
types.Widthptr = Widthptr
types.Dowidth = dowidth
types.TypeLinkSym = func(t *types.Type) *obj.LSym {
return typenamesym(t).Linksym()
}
initUniverse()
}