1 files changed, 0 insertions, 120 deletions
diff --git a/src/cmd/compile/internal/ir/node.go b/src/cmd/compile/internal/ir/node.go
index ca894cd5f1..1679313c86 100644
--- a/src/cmd/compile/internal/ir/node.go
+++ b/src/cmd/compile/internal/ir/node.go
@@ -640,123 +640,3 @@ func IsBlank(n Node) bool {
 func IsMethod(n Node) bool {
 	return n.Type().Recv() != nil
 }
-
-func Nod(op Op, nleft, nright Node) Node {
-	return NodAt(base.Pos, op, nleft, nright)
-}
-
-func NodAt(pos src.XPos, op Op, nleft, nright Node) Node {
-	switch op {
-	default:
-		panic("NodAt " + op.String())
-	case OADD, OAND, OANDNOT, ODIV, OEQ, OGE, OGT, OLE,
-		OLSH, OLT, OMOD, OMUL, ONE, OOR, ORSH, OSUB, OXOR,
-		OCOPY, OCOMPLEX,
-		OEFACE:
-		return NewBinaryExpr(pos, op, nleft, nright)
-	case OADDR:
-		return NewAddrExpr(pos, nleft)
-	case OADDSTR:
-		return NewAddStringExpr(pos, nil)
-	case OANDAND, OOROR:
-		return NewLogicalExpr(pos, op, nleft, nright)
-	case OARRAYLIT, OCOMPLIT, OMAPLIT, OSTRUCTLIT, OSLICELIT:
-		var typ Ntype
-		if nright != nil {
-			typ = nright.(Ntype)
-		}
-		return NewCompLitExpr(pos, op, typ, nil)
-	case OAS:
-		return NewAssignStmt(pos, nleft, nright)
-	case OAS2, OAS2DOTTYPE, OAS2FUNC, OAS2MAPR, OAS2RECV, OSELRECV2:
-		n := NewAssignListStmt(pos, op, nil, nil)
-		return n
-	case OASOP:
-		return NewAssignOpStmt(pos, OXXX, nleft, nright)
-	case OBITNOT, ONEG, ONOT, OPLUS, ORECV,
-		OALIGNOF, OCAP, OCLOSE, OIMAG, OLEN, ONEW, ONEWOBJ,
-		OOFFSETOF, OPANIC, OREAL, OSIZEOF,
-		OCHECKNIL, OCFUNC, OIDATA, OITAB, OSPTR, OVARDEF, OVARKILL, OVARLIVE:
-		if nright != nil {
-			panic("unary nright")
-		}
-		return NewUnaryExpr(pos, op, nleft)
-	case OBLOCK:
-		return NewBlockStmt(pos, nil)
-	case OBREAK, OCONTINUE, OFALL, OGOTO, ORETJMP:
-		return NewBranchStmt(pos, op, nil)
-	case OCALL, OCALLFUNC, OCALLINTER, OCALLMETH,
-		OAPPEND, ODELETE, OGETG, OMAKE, OPRINT, OPRINTN, ORECOVER:
-		return NewCallExpr(pos, op, nleft, nil)
-	case OCASE:
-		return NewCaseStmt(pos, nil, nil)
-	case OCONV, OCONVIFACE, OCONVNOP, ORUNESTR:
-		return NewConvExpr(pos, op, nil, nleft)
-	case ODCL, ODCLCONST, ODCLTYPE:
-		return NewDecl(pos, op, nleft)
-	case ODCLFUNC:
-		return NewFunc(pos)
-	case ODEFER, OGO:
-		return NewGoDeferStmt(pos, op, nleft)
-	case ODEREF:
-		return NewStarExpr(pos, nleft)
-	case ODOT, ODOTPTR, ODOTMETH, ODOTINTER, OXDOT:
-		return NewSelectorExpr(pos, op, nleft, nil)
-	case ODOTTYPE, ODOTTYPE2:
-		var typ Ntype
-		if nright != nil {
-			typ = nright.(Ntype)
-		}
-		n := NewTypeAssertExpr(pos, nleft, typ)
-		if op != ODOTTYPE {
-			n.SetOp(op)
-		}
-		return n
-	case OFOR:
-		return NewForStmt(pos, nil, nleft, nright, nil)
-	case OIF:
-		return NewIfStmt(pos, nleft, nil, nil)
-	case OINDEX, OINDEXMAP:
-		n := NewIndexExpr(pos, nleft, nright)
-		if op != OINDEX {
-			n.SetOp(op)
-		}
-		return n
-	case OINLMARK:
-		return NewInlineMarkStmt(pos, types.BADWIDTH)
-	case OKEY:
-		return NewKeyExpr(pos, nleft, nright)
-	case OSTRUCTKEY:
-		return NewStructKeyExpr(pos, nil, nleft)
-	case OLABEL:
-		return NewLabelStmt(pos, nil)
-	case OLITERAL, OTYPE, OIOTA:
-		return newNameAt(pos, op, nil)
-	case OMAKECHAN, OMAKEMAP, OMAKESLICE, OMAKESLICECOPY:
-		return NewMakeExpr(pos, op, nleft, nright)
-	case ONIL:
-		return NewNilExpr(pos)
-	case OPACK:
-		return NewPkgName(pos, nil, nil)
-	case OPAREN:
-		return NewParenExpr(pos, nleft)
-	case ORANGE:
-		return NewRangeStmt(pos, nil, nright, nil)
-	case ORESULT:
-		return NewResultExpr(pos, nil, types.BADWIDTH)
-	case ORETURN:
-		return NewReturnStmt(pos, nil)
-	case OSELECT:
-		return NewSelectStmt(pos, nil)
-	case OSEND:
-		return NewSendStmt(pos, nleft, nright)
-	case OSLICE, OSLICEARR, OSLICESTR, OSLICE3, OSLICE3ARR:
-		return NewSliceExpr(pos, op, nleft)
-	case OSLICEHEADER:
-		return NewSliceHeaderExpr(pos, nil, nleft, nil, nil)
-	case OSWITCH:
-		return NewSwitchStmt(pos, nleft, nil)
-	case OINLCALL:
-		return NewInlinedCallExpr(pos, nil, nil)
-	}
-}