src/glsl/ir_expression_flattening.h

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/**
 * \file ir_expression_flattening.h
 *
 * Takes the leaves of expression trees and makes them dereferences of
 * assignments of the leaves to temporaries, according to a predicate.
 *
 * This is used for automatic function inlining, where we want to take
 * an expression containing a call and move the call out to its own
 * assignment so that we can inline it at the appropriate place in the
 * instruction stream.
 */

void do_expression_flattening(exec_list *instructions,
			      bool (*predicate)(ir_instruction *ir));