Imports of package pgo

PathSynopsis
cmd/compile/internal/base
cmd/compile/internal/ir
cmd/compile/internal/pgo/internal/graph
cmd/compile/internal/typecheck
cmd/compile/internal/types
errorsPackage errors implements functions to manipulate errors.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
internal/profilePackage profile represents a pprof profile as a directed graph.
osPackage os provides a platform-independent interface to operating system functionality.
sortPackage sort provides primitives for sorting slices and user-defined collections.