go/src/cmd/compile/internal/escape/solve.go

// walkAll computes the minimal dereferences between all pairs of
// locations.
func (b *batch) walkAll() { … }

// walkOne computes the minimal number of dereferences from root to
// all other locations.
func (b *batch) walkOne(root *location, walkgen uint32, enqueue func(*location)) { … }

// explainPath prints an explanation of how src flows to the walk root.
func (b *batch) explainPath(root, src *location) []*logopt.LoggedOpt { … }

func (b *batch) explainFlow(pos string, dst, srcloc *location, derefs int, notes *note, explanation []*logopt.LoggedOpt) []*logopt.LoggedOpt { … }

func (b *batch) explainLoc(l *location) string { … }

// outlives reports whether values stored in l may survive beyond
// other's lifetime if stack allocated.
func (b *batch) outlives(l, other *location) bool { … }

// containsClosure reports whether c is a closure contained within f.
func containsClosure(f, c *ir.Func) bool { … }