From a284c6300665d4388dae14363807a57bb82e4cb5 Mon Sep 17 00:00:00 2001 From: Ian Romanick Date: Tue, 24 Mar 2015 08:55:15 -0700 Subject: [PATCH] glsl: Add is_rvalue, is_dereference, and is_jump methods These functions deteremine when an IR node is one of the non-leaf classes. v2: Adjust indentation to line up. Suggested by Matt. Signed-off-by: Ian Romanick Reviewed-by: Francisco Jerez --- src/glsl/ir.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/src/glsl/ir.h b/src/glsl/ir.h index fdc22edf133..b3a98b88a1e 100644 --- a/src/glsl/ir.h +++ b/src/glsl/ir.h @@ -109,6 +109,31 @@ public: virtual ir_instruction *clone(void *mem_ctx, struct hash_table *ht) const = 0; + bool is_rvalue() const + { + return ir_type == ir_type_dereference_array || + ir_type == ir_type_dereference_record || + ir_type == ir_type_dereference_variable || + ir_type == ir_type_constant || + ir_type == ir_type_expression || + ir_type == ir_type_swizzle || + ir_type == ir_type_texture; + } + + bool is_dereference() const + { + return ir_type == ir_type_dereference_array || + ir_type == ir_type_dereference_record || + ir_type == ir_type_dereference_variable; + } + + bool is_jump() const + { + return ir_type == ir_type_loop_jump || + ir_type == ir_type_return || + ir_type == ir_type_discard; + } + /** * \name IR instruction downcast functions * -- 2.30.2