Other labels
debug information
Glasgow Haskell Compiler / GHC
Native debugging information and backtrace support (e.g. DWARF)
compact normal forms
Glasgow Haskell Compiler / GHC
Compact normal forms (also known as compact regions)
clang
Glasgow Haskell Compiler / GHC
Things specific to use with the Clang C compiler (not necessarily the LLVM backend)
API annotations
Glasgow Haskell Compiler / GHC
API annotations for preserving source token locations in the Haskell AST
Prioritized