diff options
| -rw-r--r-- | src/glsl/ir_validate.cpp | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/glsl/ir_validate.cpp b/src/glsl/ir_validate.cpp index 9ea11dd400..8e82590364 100644 --- a/src/glsl/ir_validate.cpp +++ b/src/glsl/ir_validate.cpp @@ -61,6 +61,7 @@ public: virtual ir_visitor_status visit(ir_dereference_variable *ir); virtual ir_visitor_status visit(ir_if *ir); + virtual ir_visitor_status visit_leave(ir_loop *ir); virtual ir_visitor_status visit_enter(ir_function *ir); virtual ir_visitor_status visit_leave(ir_function *ir); virtual ir_visitor_status visit_enter(ir_function_signature *ir); @@ -114,6 +115,40 @@ ir_validate::visit(ir_if *ir) ir_visitor_status +ir_validate::visit_leave(ir_loop *ir) +{ + if (ir->counter != NULL) { + if ((ir->from == NULL) || (ir->from == NULL) || (ir->increment == NULL)) { + printf("ir_loop has invalid loop controls:\n" + " counter: %p\n" + " from: %p\n" + " to: %p\n" + " increment: %p\n", + ir->counter, ir->from, ir->to, ir->increment); + abort(); + } + + if ((ir->cmp < ir_binop_less) || (ir->cmp > ir_binop_nequal)) { + printf("ir_loop has invalid comparitor %d\n", ir->cmp); + abort(); + } + } else { + if ((ir->from != NULL) || (ir->from != NULL) || (ir->increment != NULL)) { + printf("ir_loop has invalid loop controls:\n" + " counter: %p\n" + " from: %p\n" + " to: %p\n" + " increment: %p\n", + ir->counter, ir->from, ir->to, ir->increment); + abort(); + } + } + + return visit_continue; +} + + +ir_visitor_status ir_validate::visit_enter(ir_function *ir) { /* Function definitions cannot be nested. |