Heap package:ghc
Id values The
rootN node is the root (there can be more than
one) of the TBAA hierarchy and as of LLVM 4.0 should *only* be
referenced by other nodes. It should never occur in any LLVM
instruction statement.
The total size of the closure, in words.
Is the thing we will unfold into certainly cheap?
A cheap equality test which bales out fast! If it returns
True the arguments are definitely equal, otherwise, they may
or may not be equal.
Cheap expression equality test, can ignore ticks by type.
Low-level heap object allocation.