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ir_constant_expression: Remove pointless use of variable_referenced.

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ir_dereference_variable always references an ir_variable, so there's no
point in calling a function and NULL-checking the result.
This commit is contained in:
Kenneth Graunke
2010-07-15 10:27:53 -07:00
committed by Ian Romanick
parent 98f32a13be
commit e4768eecd5
1 changed files with 1 additions and 4 deletions
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5
src/glsl/ir_constant_expression.cpp
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@@ -695,10 +695,7 @@ ir_swizzle::constant_expression_value()
ir_constant *
ir_dereference_variable::constant_expression_value()
{
ir_variable *var = this->variable_referenced();
if (var && var->constant_value)
return var->constant_value->clone(NULL);
return NULL;
return var->constant_value ? var->constant_value->clone(NULL) : NULL;
}