}
		}

		// If a value is live at the end of the block and
		// isn't in a register, generate a use for the spill location.
		// We need to remember this information so that
		// the liveness analysis in stackalloc is correct.
		for _, e := range s.live[b.ID] {
			vi := &s.values[e.ID]
			if vi.regs != 0 {
				// in a register, we'll use that source for the merge.
				continue
			}
			if vi.rematerializeable {

	sfprintf(dp->sp, "{%-.*s}(%lu:%d)", xlen, xstr, (char*)data - (char*)0, slen);
	return atoi(xstr);
}

static void*
resizef(void* handle, void* data, size_t size)
{
	if (!size)
		return 0;
	return stkalloc((Sfio_t*)handle, size);
}

#endif

#ifndef NiL
#ifdef	__STDC__
#define NiL		0
#else
#define NiL		(char*)0
#endif
#endif

#define H(x)		do{if(html)fprintf(stderr,x);}while(0)