cmd/compile: eliminate a Curfn reference in plive

I think this got lost in a rebase somewhere.

Updates #15756

Change-Id: Ia3e7c60d1b9254f2877217073732b46c91059ade
Reviewed-on: https://go-review.googlesource.com/38425
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>

diff --git a/src/cmd/compile/internal/gc/plive.go b/src/cmd/compile/internal/gc/plive.go
index 8b8882ac5505368aa5453e09aa3d3a8c5b246aec..548f1ea6c62ce9a23c247d83c3f5e5a1724030ed 100644 (file)
--- a/src/cmd/compile/internal/gc/plive.go
+++ b/src/cmd/compile/internal/gc/plive.go
@@ -413,8 +413,8 @@ func localswords(lv *Liveness) int32 {
 }
 
 // Returns the number of words of in and out arguments.
-func argswords() int32 {
-       return int32(Curfn.Type.ArgWidth() / int64(Widthptr))
+func argswords(lv *Liveness) int32 {
+       return int32(lv.fn.Type.ArgWidth() / int64(Widthptr))
 }
 
 // Generates live pointer value maps for arguments and local variables. The
@@ -1082,7 +1082,7 @@ func finishgclocals(sym *Sym) {
 // length of the bitmaps. All bitmaps are assumed to be of equal length. The
 // remaining bytes are the raw bitmaps.
 func livenessemit(lv *Liveness, argssym, livesym *Sym) {
-       args := bvalloc(argswords())
+       args := bvalloc(argswords(lv))
        aoff := duint32(argssym, 0, uint32(len(lv.livevars))) // number of bitmaps
        aoff = duint32(argssym, aoff, uint32(args.n))         // number of bits in each bitmap