cmd/5g: fix print format in peephole debugging

Fixes #7294.

LGTM=minux.ma, dave, bradfitz
R=golang-codereviews, minux.ma, dave, bradfitz
CC=golang-codereviews
https://golang.org/cl/61370043

diff --git a/src/cmd/5g/peep.c b/src/cmd/5g/peep.c
index 1476ea4c5561fe8dad013a3e4f8d3801bfa4817b..b7c6918cf20754fa945e089c447dbe3adcbd25f0 100644 (file)
--- a/src/cmd/5g/peep.c
+++ b/src/cmd/5g/peep.c
@@ -545,7 +545,7 @@ gotit:
                break;
        }
        if(debug['P'])
-               print(" => %nil\n", p->as);
+               print(" => %A\n", p->as);
        return 1;
 }
 
@@ -936,7 +936,7 @@ copyu(Prog *p, Adr *v, Adr *s)
        switch(p->as) {
 
        default:
-               print("copyu: can't find %nil\n", p->as);
+               print("copyu: can't find %A\n", p->as);
                return 2;
 
        case AMOVM: