1 files changed, 0 insertions, 113 deletions
diff --git a/vendor/golang.org/x/tools/go/ssa/block.go b/vendor/golang.org/x/tools/go/ssa/block.go
deleted file mode 100644
index 28170c7..0000000
--- a/vendor/golang.org/x/tools/go/ssa/block.go
+++ /dev/null
@@ -1,113 +0,0 @@
-// Copyright 2022 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package ssa
-
-import "fmt"
-
-// This file implements the BasicBlock type.
-
-// addEdge adds a control-flow graph edge from from to to.
-func addEdge(from, to *BasicBlock) {
-	from.Succs = append(from.Succs, to)
-	to.Preds = append(to.Preds, from)
-}
-
-// Parent returns the function that contains block b.
-func (b *BasicBlock) Parent() *Function { return b.parent }
-
-// String returns a human-readable label of this block.
-// It is not guaranteed unique within the function.
-func (b *BasicBlock) String() string {
-	return fmt.Sprintf("%d", b.Index)
-}
-
-// emit appends an instruction to the current basic block.
-// If the instruction defines a Value, it is returned.
-func (b *BasicBlock) emit(i Instruction) Value {
-	i.setBlock(b)
-	b.Instrs = append(b.Instrs, i)
-	v, _ := i.(Value)
-	return v
-}
-
-// predIndex returns the i such that b.Preds[i] == c or panics if
-// there is none.
-func (b *BasicBlock) predIndex(c *BasicBlock) int {
-	for i, pred := range b.Preds {
-		if pred == c {
-			return i
-		}
-	}
-	panic(fmt.Sprintf("no edge %s -> %s", c, b))
-}
-
-// hasPhi returns true if b.Instrs contains φ-nodes.
-func (b *BasicBlock) hasPhi() bool {
-	_, ok := b.Instrs[0].(*Phi)
-	return ok
-}
-
-// phis returns the prefix of b.Instrs containing all the block's φ-nodes.
-func (b *BasicBlock) phis() []Instruction {
-	for i, instr := range b.Instrs {
-		if _, ok := instr.(*Phi); !ok {
-			return b.Instrs[:i]
-		}
-	}
-	return nil // unreachable in well-formed blocks
-}
-
-// replacePred replaces all occurrences of p in b's predecessor list with q.
-// Ordinarily there should be at most one.
-func (b *BasicBlock) replacePred(p, q *BasicBlock) {
-	for i, pred := range b.Preds {
-		if pred == p {
-			b.Preds[i] = q
-		}
-	}
-}
-
-// replaceSucc replaces all occurrences of p in b's successor list with q.
-// Ordinarily there should be at most one.
-func (b *BasicBlock) replaceSucc(p, q *BasicBlock) {
-	for i, succ := range b.Succs {
-		if succ == p {
-			b.Succs[i] = q
-		}
-	}
-}
-
-// removePred removes all occurrences of p in b's
-// predecessor list and φ-nodes.
-// Ordinarily there should be at most one.
-func (b *BasicBlock) removePred(p *BasicBlock) {
-	phis := b.phis()
-
-	// We must preserve edge order for φ-nodes.
-	j := 0
-	for i, pred := range b.Preds {
-		if pred != p {
-			b.Preds[j] = b.Preds[i]
-			// Strike out φ-edge too.
-			for _, instr := range phis {
-				phi := instr.(*Phi)
-				phi.Edges[j] = phi.Edges[i]
-			}
-			j++
-		}
-	}
-	// Nil out b.Preds[j:] and φ-edges[j:] to aid GC.
-	for i := j; i < len(b.Preds); i++ {
-		b.Preds[i] = nil
-		for _, instr := range phis {
-			instr.(*Phi).Edges[i] = nil
-		}
-	}
-	b.Preds = b.Preds[:j]
-	for _, instr := range phis {
-		phi := instr.(*Phi)
-		phi.Edges = phi.Edges[:j]
-	}
-}