diff options
Diffstat (limited to 'mesalib/src/glsl/ir_basic_block.cpp')
| -rw-r--r-- | mesalib/src/glsl/ir_basic_block.cpp | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/mesalib/src/glsl/ir_basic_block.cpp b/mesalib/src/glsl/ir_basic_block.cpp index a83382596..86e0cf795 100644 --- a/mesalib/src/glsl/ir_basic_block.cpp +++ b/mesalib/src/glsl/ir_basic_block.cpp @@ -32,31 +32,6 @@ #include "ir_basic_block.h" #include "glsl_types.h" -class ir_has_call_visitor : public ir_hierarchical_visitor { -public: - ir_has_call_visitor() - { - has_call = false; - } - - virtual ir_visitor_status visit_enter(ir_call *ir) - { - (void) ir; - has_call = true; - return visit_stop; - } - - bool has_call; -}; - -bool -ir_has_call(ir_instruction *ir) -{ - ir_has_call_visitor v; - ir->accept(&v); - return v.has_call; -} - /** * Calls a user function for every basic block in the instruction stream. * @@ -122,24 +97,6 @@ void call_for_basic_blocks(exec_list *instructions, call_for_basic_blocks(&ir_sig->body, callback, data); } - } else if (ir->as_assignment()) { - /* If there's a call in the expression tree being assigned, - * then that ends the BB too. - * - * The assumption is that any consumer of the basic block - * walker is fine with the fact that the call is somewhere in - * the tree even if portions of the tree may be evaluated - * after the call. - * - * A consumer that has an issue with this could not process - * the last instruction of the basic block. If doing so, - * expression flattener may be useful before using the basic - * block finder to get more maximal basic blocks out. - */ - if (ir_has_call(ir)) { - callback(leader, ir, data); - leader = NULL; - } } last = ir; } |