qbe

commit ecaad8119f77601fec4cab61c510d697ec5bb939
parent 3ef269315409c698a1e0f689722136dcd974fe36
Author: Quentin Carbonneaux <quentin.carbonneaux@yale.edu>
Date:   Thu,  1 Oct 2015 13:20:21 -0400

fix a bug for structure arguments in regs

Diffstat:
M
lisc/isel.c
 | 
5
+++--

1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/lisc/isel.c b/lisc/isel.c
@@ -605,9 +605,10 @@ selpar(Fn *fn, Ins *i0, Ins *i1)
 	for (i=i0, a=ac; i<i1; i++, a++) {
 		if (i->op != OParc || a->inmem)
 			continue;
-		for (al=0; a->align >> (al+2); al++) /* careful here, this is because base alloc is aligned at 4 */
+		assert(NAlign == 3);
+		for (al=0; a->align >> (al+2); al++)
 			;
-		r1 = newtmp(fn);
+		r1 = i->to;
 		r = TMP(a->rty[0]);
 		r2 = newcon(a->size, fn);
 		*curi++ = (Ins){OAlloc+al, 1, r1, {r2}};