qbe-backend/test/_fix2.ssa

function $test() {
@start
	%x =w copy 1
@loop
	jnz %x, @noz, @isz
@noz
	%x =w copy 0
	jnz %x, @loop, @end
@isz
	%x =w copy 1
	jmp @loop
@end
	%z =w add 10, %x
	ret
}