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glsl2: Track the number of ir_loop_jump instructions that are in a loop

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This commit is contained in:
Ian Romanick 2010-08-27 15:41:20 -07:00
parent 351525d534
commit 3bcfafcf03
3 changed files with 27 additions and 0 deletions
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17
src/glsl/loop_analysis.cpp
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@ -103,6 +103,7 @@ class loop_analysis : public ir_hierarchical_visitor {
public:
loop_analysis();
virtual ir_visitor_status visit(ir_loop_jump *);
virtual ir_visitor_status visit(ir_dereference_variable *);
virtual ir_visitor_status visit_enter(ir_loop *);
@ -131,6 +132,22 @@ loop_analysis::loop_analysis()
}
ir_visitor_status
loop_analysis::visit(ir_loop_jump *ir)
{
(void) ir;
assert(!this->state.is_empty());
loop_variable_state *const ls =
(loop_variable_state *) this->state.get_head();
ls->num_loop_jumps++;
return visit_continue;
}
ir_visitor_status
loop_analysis::visit(ir_dereference_variable *ir)
{