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glsl: Add virtual function ir_instruction::as_jump()

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Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Paul Berry 2013-04-22 13:59:17 -07:00
parent f64058803a
commit 70ca263623
1 changed files with 7 additions and 0 deletions
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7
src/glsl/ir.h
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@ -131,6 +131,7 @@ public:
virtual class ir_swizzle * as_swizzle() { return NULL; }
virtual class ir_constant * as_constant() { return NULL; }
virtual class ir_discard * as_discard() { return NULL; }
virtual class ir_jump * as_jump() { return NULL; }
/*@}*/
protected:
@ -1298,6 +1299,12 @@ protected:
{
ir_type = ir_type_unset;
}
public:
virtual ir_jump *as_jump()
{
return this;
}
};
class ir_return : public ir_jump {