qbe

commit d04ba5eae886ce4e5407ccd711fb1c9846dcf1f7
parent 96f0711dac07cd124843bb773228c98de2d5d914
Author: Quentin Carbonneaux <quentin.carbonneaux@yale.edu>
Date:   Wed, 21 Dec 2016 09:54:50 -0500

fix wrong assertion in load elimination

The assertion fails incorrectly on a block right
after the end of a loop.

Diffstat:
M
load.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/load.c b/load.c
@@ -260,7 +260,7 @@ def(Slice sl, bits msk, Blk *b, Ins *i, Loc *il)
 		goto Load;
 	if (b->npred == 1) {
 		bp = b->pred[0];
-		assert(bp->loop == il->blk->loop);
+		assert(bp->s2 || bp->loop == il->blk->loop);
 		l = *il;
 		if (bp->s2)
 			l.type = LNoLoad;