some deletions

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / honnef.co / go / tools@v0.0.1-2020.1.5 / ir / irutil / util.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/honnef.co/go/tools@v0.0.1-2020.1.5/ir/irutil/util.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/honnef.co/go/tools@v0.0.1-2020.1.5/ir/irutil/util.go
deleted file mode 100644 (file)
index 04b25f5..0000000
--- a/.config/coc/extensions/coc-go-data/tools/pkg/mod/honnef.co/go/tools@v0.0.1-2020.1.5/ir/irutil/util.go
+++ /dev/null
@@ -1,70 +0,0 @@
-package irutil
-
-import (
-       "honnef.co/go/tools/ir"
-)
-
-func Reachable(from, to *ir.BasicBlock) bool {
-       if from == to {
-               return true
-       }
-       if from.Dominates(to) {
-               return true
-       }
-
-       found := false
-       Walk(from, func(b *ir.BasicBlock) bool {
-               if b == to {
-                       found = true
-                       return false
-               }
-               return true
-       })
-       return found
-}
-
-func Walk(b *ir.BasicBlock, fn func(*ir.BasicBlock) bool) {
-       seen := map[*ir.BasicBlock]bool{}
-       wl := []*ir.BasicBlock{b}
-       for len(wl) > 0 {
-               b := wl[len(wl)-1]
-               wl = wl[:len(wl)-1]
-               if seen[b] {
-                       continue
-               }
-               seen[b] = true
-               if !fn(b) {
-                       continue
-               }
-               wl = append(wl, b.Succs...)
-       }
-}
-
-func Vararg(x *ir.Slice) ([]ir.Value, bool) {
-       var out []ir.Value
-       slice, ok := x.X.(*ir.Alloc)
-       if !ok {
-               return nil, false
-       }
-       for _, ref := range *slice.Referrers() {
-               if ref == x {
-                       continue
-               }
-               if ref.Block() != x.Block() {
-                       return nil, false
-               }
-               idx, ok := ref.(*ir.IndexAddr)
-               if !ok {
-                       return nil, false
-               }
-               if len(*idx.Referrers()) != 1 {
-                       return nil, false
-               }
-               store, ok := (*idx.Referrers())[0].(*ir.Store)
-               if !ok {
-                       return nil, false
-               }
-               out = append(out, store.Val)
-       }
-       return out, true
-}