}
			return j
		}
		return i
	}
	return i
}

// notStmtBoundary reports whether a value with opcode op can never be a statement
// boundary. Such values don't correspond to a user's understanding of a
// statement boundary.
func notStmtBoundary(op Op) bool {
	switch op {
	case OpCopy, OpPhi, OpVarDef, OpVarLive, OpUnknown, OpFwdRef, OpArg, OpArgIntReg, OpArgFloatReg: