[dev.ssa] Merge remote-tracking branch 'origin/master' into ssamerge

[gostls13.git] / src / cmd / compile / internal / gc / gsubr.go

diff --git a/src/cmd/compile/internal/gc/gsubr.go b/src/cmd/compile/internal/gc/gsubr.go
index be0a0fb56dbd54c494c5cd5b88b43077c3e5efac..73f71dd0fbe7ae13297e24e1fc699e5b1f778000 100644 (file)
--- a/src/cmd/compile/internal/gc/gsubr.go
+++ b/src/cmd/compile/internal/gc/gsubr.go
@@ -173,6 +173,18 @@ func dumpdata() {
        Clearp(Pc)
 }
 
+func flushdata() {
+       if dfirst == nil {
+               return
+       }
+       newplist()
+       *Pc = *dfirst
+       Pc = dpc
+       Clearp(Pc)
+       dfirst = nil
+       dpc = nil
+}
+
 // Fixup instructions after allocauto (formerly compactframe) has moved all autos around.
 func fixautoused(p *obj.Prog) {
        for lp := &p; ; {
@@ -554,9 +566,7 @@ func nodarg(t *Type, fp int) *Node {
        }
 
        if fp == 1 || fp == -1 {
-               var n *Node
-               for l := Curfn.Func.Dcl; l != nil; l = l.Next {
-                       n = l.N
+               for _, n := range Curfn.Func.Dcl {
                        if (n.Class == PPARAM || n.Class == PPARAMOUT) && !isblanksym(t.Sym) && n.Sym == t.Sym {
                                return n
                        }