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cmd/compile/internal/walk: remove unused eqFor

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CL 436436 replaced eqFor with reflectdata.EqFor, but forgot removing it.

Change-Id: I3f2bf02da2e161a27718226b970b81815e9f0a46
Reviewed-on: https://go-review.googlesource.com/c/go/+/468815
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
This commit is contained in:
Cuong Manh Le 2023-02-16 21:19:42 +07:00 committed by Gopher Robot
parent 9aaaedbbb4
commit 89c3f7c119
1 changed files with 0 additions and 27 deletions
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27
src/cmd/compile/internal/walk/compare.go
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@ -462,33 +462,6 @@ func finishCompare(n *ir.BinaryExpr, r ir.Node, init *ir.Nodes) ir.Node {
return r return r
} }
func eqFor(t *types.Type) (n ir.Node, needsize bool) {
// Should only arrive here with large memory or
// a struct/array containing a non-memory field/element.
// Small memory is handled inline, and single non-memory
// is handled by walkCompare.
switch a, _ := types.AlgType(t); a {
case types.AMEM:
n := typecheck.LookupRuntime("memequal")
n = typecheck.SubstArgTypes(n, t, t)
return n, true
case types.ASPECIAL:
sym := reflectdata.TypeSymPrefix(".eq", t)
// TODO(austin): This creates an ir.Name with a nil Func.
n := typecheck.NewName(sym)
ir.MarkFunc(n)
n.SetType(types.NewSignature(nil, []*types.Field{
types.NewField(base.Pos, nil, types.NewPtr(t)),
types.NewField(base.Pos, nil, types.NewPtr(t)),
}, []*types.Field{
types.NewField(base.Pos, nil, types.Types[types.TBOOL]),
}))
return n, false
}
base.Fatalf("eqFor %v", t)
return nil, false
}
// brcom returns !(op). // brcom returns !(op).
// For example, brcom(==) is !=. // For example, brcom(==) is !=.
func brcom(op ir.Op) ir.Op { func brcom(op ir.Op) ir.Op {