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[dev.ssa] cmd/compile: fix printing of live information

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SSA generates ACALL assembly with the target in a *Sym.
The old compiler generates both that *Sym and a *Node.
Use the *Sym to print the live info so it works with both compilers.

Change-Id: I0b12a161f83e76638604358c21b9f5abb31ce950
Reviewed-on: https://go-review.googlesource.com/16432
Run-TryBot: Keith Randall <khr@golang.org>
Reviewed-by: David Chase <drchase@google.com>
This commit is contained in:
Keith Randall 2015-10-28 10:40:47 -07:00
parent 18559e2da7
commit e514021153
1 changed files with 8 additions and 2 deletions
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10
src/cmd/compile/internal/gc/plive.go
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@ -19,6 +19,7 @@ import (
"cmd/internal/obj"
"fmt"
"sort"
"strings"
)
const (
@ -1393,8 +1394,13 @@ func livenessepilogue(lv *Liveness) {
if msg != nil {
fmt_ = ""
fmt_ += fmt.Sprintf("%v: live at ", p.Line())
if p.As == obj.ACALL && p.To.Node != nil {
fmt_ += fmt.Sprintf("call to %s:", ((p.To.Node).(*Node)).Sym.Name)
if p.As == obj.ACALL && p.To.Sym != nil {
name := p.To.Sym.Name
i := strings.Index(name, ".")
if i >= 0 {
name = name[i+1:]
}
fmt_ += fmt.Sprintf("call to %s:", name)
} else if p.As == obj.ACALL {
fmt_ += "indirect call:"
} else {