BugFix: turn_into_tuple() now works if edges are activated

[libfirm] / ir / tr / type.c

diff --git a/ir/tr/type.c b/ir/tr/type.c
index 9a933dc..1cee827 100644 (file)
--- a/ir/tr/type.c
+++ b/ir/tr/type.c
@@ -361,7 +361,7 @@ int get_type_alignment_bits(ir_type *tp) {
 void
 set_type_alignment_bits(ir_type *tp, int align) {
   assert(tp && tp->kind == k_type);
-  assert((align & (align - 1)) == 0 && "type alignment not power of two");
+  assert((align == -1 || (align & (align - 1)) == 0) && "type alignment not power of two");
   /* Methods don't have an alignment. */
   if (tp->type_op != type_method) {
     tp->align = align;
@@ -370,7 +370,11 @@ set_type_alignment_bits(ir_type *tp, int align) {
 
 void
 set_type_alignment_bytes(ir_type *tp, int align) {
-  set_type_alignment_bits(tp, 8*align);
+       if (align == -1) {
+               set_type_alignment_bits(tp, -1);
+       } else {
+               set_type_alignment_bits(tp, 8*align);
+       }
 }
 
 /* Returns a human readable string for the enum entry. */