[Mesa-dev] glsl: strange looking code in ast_function.cpp

Paul Berry stereotype441 at gmail.com
Wed Aug 17 09:13:45 PDT 2011

On 17 August 2011 08:55, Ian Romanick <idr at freedesktop.org> wrote:
> first.  Recall that, with the exception of the ir_variable in a
> dereference, each node can only appear in the IR stream once.

IMHO, this is the key subtlety that should be mentioned in the comment.

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