ProfileCompiler performance recording
Warning: this module is unstable and part of compiler-libs.
record_call pass f calls f and records its profile information.
record pass f arg records the profile information of f arg
val print : Format.formatter -> column list -> unitPrints the selected recorded profiling information to the formatter.
Command line flags
val all_columns : column listA few pass names that are needed in several places, and shared to avoid typos.