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[dev.inline] cmd/internal/src: make Pos implementation abstract

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Adjust cmd/compile accordingly.

This will make it easier to replace the underlying implementation.

Change-Id: I33645850bb18c839b24785b6222a9e028617addb
Reviewed-on: https://go-review.googlesource.com/34133
Reviewed-by: David Lazar <lazard@golang.org>
This commit is contained in:
Robert Griesemer 2016-12-07 16:02:42 -08:00
parent 24597c080b
commit 82d0caea2c
36 changed files with 123 additions and 93 deletions
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6
src/cmd/compile/internal/ssa/regalloc.go
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@ -555,7 +555,7 @@ func (s *regAllocState) init(f *Func) {
case "s390x":
// nothing to do, R10 & R11 already reserved
default:
s.f.Config.fe.Fatalf(0, "arch %s not implemented", s.f.Config.arch)
s.f.Config.fe.Fatalf(src.Pos{}, "arch %s not implemented", s.f.Config.arch)
}
}
if s.f.Config.nacl {
@ -1912,13 +1912,13 @@ func (e *edgeState) setup(idx int, srcReg []endReg, dstReg []startReg, stacklive
// Live registers can be sources.
for _, x := range srcReg {
e.set(&e.s.registers[x.r], x.v.ID, x.c, false, 0) // don't care the line number of the source
e.set(&e.s.registers[x.r], x.v.ID, x.c, false, src.Pos{}) // don't care the line number of the source
}
// So can all of the spill locations.
for _, spillID := range stacklive {
v := e.s.orig[spillID]
spill := e.s.values[v.ID].spill
e.set(e.s.f.getHome(spillID), v.ID, spill, false, 0) // don't care the line number of the source
e.set(e.s.f.getHome(spillID), v.ID, spill, false, src.Pos{}) // don't care the line number of the source
}
// Figure out all the destinations we need.