{name: "nilcheckelim", fn: nilcheckelim},
	{name: "prove", fn: prove},
	{name: "early fuse", fn: fuseEarly},
	{name: "expand calls", fn: expandCalls, required: true},
	{name: "decompose builtin", fn: postExpandCallsDecompose, required: true},
	{name: "softfloat", fn: softfloat, required: true},
	{name: "late opt", fn: opt, required: true}, // TODO: split required rules and optimizing rules
	{name: "dead auto elim", fn: elimDeadAutosGeneric},

package ssa

import (
	"cmd/compile/internal/abi"
	"cmd/compile/internal/base"
	"cmd/compile/internal/ir"
	"cmd/compile/internal/types"
	"cmd/internal/src"
	"fmt"
)

func postExpandCallsDecompose(f *Func) {
	decomposeUser(f)    // redo user decompose to cleanup after expand calls
	decomposeBuiltIn(f) // handles both regular decomposition and cleanup.
}

func expandCalls(f *Func) {