Naive implementation of IF/ELSE/ENDIF.
Handle TGSI labels correctly.
Enhance MESA opcode info queries.
diff --git a/src/mesa/shader/prog_instruction.h b/src/mesa/shader/prog_instruction.h
index c800757..643969b 100644
--- a/src/mesa/shader/prog_instruction.h
+++ b/src/mesa/shader/prog_instruction.h
@@ -440,6 +440,9 @@
extern GLuint
_mesa_num_inst_src_regs(gl_inst_opcode opcode);
+extern GLuint
+_mesa_num_inst_dst_regs(gl_inst_opcode opcode);
+
extern const char *
_mesa_opcode_string(gl_inst_opcode opcode);