1 files changed, 0 insertions, 41 deletions
diff --git a/vendor/honnef.co/go/tools/ssautil/ssautil.go b/vendor/honnef.co/go/tools/ssautil/ssautil.go
deleted file mode 100644
index a18f849ec..000000000
--- a/vendor/honnef.co/go/tools/ssautil/ssautil.go
+++ /dev/null
@@ -1,41 +0,0 @@
-package ssautil
-
-import (
-	"honnef.co/go/tools/ssa"
-)
-
-func Reachable(from, to *ssa.BasicBlock) bool {
-	if from == to {
-		return true
-	}
-	if from.Dominates(to) {
-		return true
-	}
-
-	found := false
-	Walk(from, func(b *ssa.BasicBlock) bool {
-		if b == to {
-			found = true
-			return false
-		}
-		return true
-	})
-	return found
-}
-
-func Walk(b *ssa.BasicBlock, fn func(*ssa.BasicBlock) bool) {
-	seen := map[*ssa.BasicBlock]bool{}
-	wl := []*ssa.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...)
-	}
-}