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cmd/gc: prevent ngotype from allocating.

Browse Source 
R=golang-dev, dave, rsc
CC=golang-dev
https://golang.org/cl/6904061
This commit is contained in:
Rémy Oudompheng 2012-12-09 19:27:23 +01:00
parent 45fe306ac8
commit 10d14b63c2
3 changed files with 13 additions and 3 deletions
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1
src/cmd/gc/go.h
View File

@ -1211,6 +1211,7 @@ void dumptypestructs(void);
Type* methodfunc(Type *f, Type*);
Node* typename(Type *t);
Sym* typesym(Type *t);
Sym* typenamesym(Type *t);
Sym* tracksym(Type *t);
Sym* typesymprefix(char *prefix, Type *t);
int haspointers(Type *t);

13
src/cmd/gc/reflect.c
View File

@ -652,8 +652,8 @@ typesymprefix(char *prefix, Type *t)
return s;
}
Node*
typename(Type *t)
Sym*
typenamesym(Type *t)
{
Sym *s;
Node *n;
@ -674,7 +674,16 @@ typename(Type *t)
signatlist = list(signatlist, typenod(t));
}
return s->def->sym;
}
Node*
typename(Type *t)
{
Sym *s;
Node *n;
s = typenamesym(t);
n = nod(OADDR, s->def, N);
n->type = ptrto(s->def->type);
n->addable = 1;

2
src/cmd/gc/subr.c
View File

@ -3517,7 +3517,7 @@ ngotype(Node *n)
{
if(n->sym != S && n->realtype != T)
if(strncmp(n->sym->name, "autotmp_", 8) != 0)
return typename(n->realtype)->left->sym;
return typenamesym(n->realtype);
return S;
}