Moduleghc-9.10.3GHC2021

GHC.Core.LateCC.Utils

3 values

Packageghc-9.10.3
Exports3
LanguageGHC2021
LicenceBSD-3-Clause
SourceUtils.hs

Inserting cost centres

1 declaration

valuedoLateCostCenters

:: LateCCEnv
Environment to run the insertion in
-> LateCCState s
Initial state to run the insertion with
-> (CoreBind -> LateCCM s CoreBind)
Insertion method
-> CoreProgram
Bindings to consider
-> (CoreProgram, LateCCState s)

Insert cost centres into the CoreProgram using the provided environment, initial state, and insertion method.

Helpers for defining insertion methods

valuegetCCFlavour :: FastString -> LateCCM s CCFlavour

Given the name of a cost centre, get its flavour

valueinsertCC

:: FastString
Name of the cost centre to insert
-> SrcSpan
Source location to associate with the cost centre
-> CoreExpr
Expression to wrap in the cost centre
-> LateCCM s CoreExpr

Insert a cost centre with the specified name and source span on the given expression. The inserted cost centre will be appropriately tracked in the late cost centre state.