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correct signature generation decision

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for non-pointer types with methods.

R=r
DELTA=37  (13 added, 14 deleted, 10 changed)
OCL=22217
CL=22219
This commit is contained in:
Russ Cox 2009-01-07 13:29:03 -08:00
parent c458c98388
commit 1b1f1b53ea
1 changed files with 21 additions and 22 deletions
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43
src/cmd/6g/obj.c
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@ -612,9 +612,9 @@ out:
}
void
dumpsigt(Type *t0, Sym *s)
dumpsigt(Type *t0, Type *t, Sym *s)
{
Type *f, *t;
Type *f;
Sym *s1;
int o;
Sig *a, *b;
@ -623,12 +623,6 @@ dumpsigt(Type *t0, Sym *s)
at.sym = s;
t = t0;
if(isptr[t->etype] && t->type->sym != S) {
t = t->type;
expandmeth(t->sym, t);
}
a = nil;
o = 0;
for(f=t->method; f!=T; f=f->down) {
@ -815,7 +809,7 @@ dumpsignatures(void)
{
int et;
Dcl *d, *x;
Type *t;
Type *t, *t0;
Sym *s, *s1;
Prog *p;
@ -893,22 +887,27 @@ dumpsignatures(void)
// don't emit non-trivial signatures for types defined outside this file.
// non-trivial signatures might also drag in generated trampolines,
// and ar can't handle duplicates of the trampolines.
s1 = S;
if(isptr[et] && t->type != T) {
s1 = t->type->sym;
if(s1 && !t->type->local)
continue;
}
else if(et == TINTER) {
s1 = t->sym;
if(s1 && !t->local)
// only pay attention to types with symbols, because
// the ... structs and maybe other internal structs
// don't get marked as local.
// interface is easy
if(et == TINTER) {
if(t->sym && !t->local)
continue;
dumpsigi(t, s);
continue;
}
if(et == TINTER)
dumpsigi(t, s);
else
dumpsigt(t, s);
// if there's a pointer, methods are on base.
t0 = t;
if(isptr[et] && t->type->sym != S) {
t = t->type;
expandmeth(t->sym, t);
}
if(t->method && t->sym && !t->local)
continue;
dumpsigt(t0, t, s);
}
if(stringo > 0) {