[Mesa-dev] [PATCH 1/5] glsl: Move get_error_instruction() from ir_call to ir_constant.

[Eric Anholt]

On Tue, 20 Sep 2011 18:28:15 -0700, Kenneth Graunke <kenneth at whitecape.org> wrote:
> All this does is generate a bogus value with error type; the fact that
> it was in ir_call was rather arbitrary to begin with. ir_constant is an
> equally arbitrary place. The rationale is that a future commit will
> change ir_calls from rvalues to statements, and all uses of this
> function expect an rvalue.

This would make a lot more sense to me as a global
"get_error_rvalue(ctx)" instead of a method of some arbitrary class.
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