-- d_t In LLVM-based CCG, dump LLVM IR after transformations are done
-- d_u In LLVM-based CCG, dump flows
-- d_v Enable additional checks and debug printouts in Atree
- -- d_w
+ -- d_w In LLVM-based CCG, don't send front end data to CCG
-- d_x Disable inline expansion of Image attribute for enumeration types
-- d_y
-- d_z
-- d_v Enable additional checks and debug printouts in Atree
+ -- d_w In LLVM-based CCG, don't send front end data to CCG
+
-- d_x The compiler does not expand in line the Image attribute for user-
-- defined enumeration types and the standard boolean type.