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compiler: Really only make descriptors when needed.

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From-SVN: r200280
This commit is contained in:
Ian Lance Taylor 2013-06-21 00:29:54 +00:00
parent 593bcbb8e4
commit bc6ad87f60
2 changed files with 0 additions and 21 deletions
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18
gcc/go/gofrontend/expressions.cc
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@ -1242,24 +1242,6 @@ Func_expression::do_traverse(Traverse* traverse)
: Expression::traverse(&this->closure_, traverse));
}
// Lower a function reference. If this reference is not called
// directly, make sure there is a function descriptor.
Expression*
Func_expression::do_lower(Gogo* gogo, Named_object*, Statement_inserter*, int)
{
// Make sure that the descriptor exists. FIXME: If the function is
// only ever called, and is never referenced otherwise, then we
// don't need the descriptor. We could do that with another pass
// over the tree.
if (this->closure_ == NULL
&& this->function_->is_function()
&& !this->function_->func_value()->is_method())
this->function_->func_value()->descriptor(gogo, this->function_);
return this;
}
// Return the type of a function expression.
Type*

3
gcc/go/gofrontend/expressions.h
View file

@ -1524,9 +1524,6 @@ class Func_expression : public Expression
int
do_traverse(Traverse*);
Expression*
do_lower(Gogo*, Named_object*, Statement_inserter*, int);
Type*
do_type();