150
|
1 // RUN: llvm-tblgen %s | FileCheck %s
|
|
2 // XFAIL: vg_leak
|
|
3
|
|
4 class A<int k, bits<2> x = 1> {
|
|
5 int K = k;
|
|
6 bits<2> Bits = x;
|
|
7 }
|
|
8
|
|
9 // CHECK: def a1
|
|
10 // CHECK: Bits = { 0, 1 }
|
|
11 def a1 : A<12>;
|
|
12
|
|
13 // CHECK: def a2
|
|
14 // CHECK: Bits = { 1, 0 }
|
|
15 def a2 : A<13, 2>;
|
|
16
|
|
17 // Here was the bug: X.Bits would get resolved to the default a1.Bits while
|
|
18 // resolving the first template argument. When the second template argument
|
|
19 // was processed, X would be set correctly, but Bits retained the default
|
|
20 // value.
|
|
21 class B<int k, A x = a1> {
|
|
22 A X = x;
|
|
23 bits<2> Bits = X.Bits;
|
|
24 }
|
|
25
|
|
26 // CHECK: def b1
|
|
27 // CHECK: Bits = { 0, 1 }
|
|
28 def b1 : B<27>;
|
|
29
|
|
30 // CHECK: def b2
|
|
31 // CHECK: Bits = { 1, 0 }
|
|
32 def b2 : B<28, a2>;
|
|
33
|
|
34 class C<A x = a1> {
|
|
35 bits<2> Bits = x.Bits;
|
|
36 }
|
|
37
|
|
38 // CHECK: def c1
|
|
39 // CHECK: Bits = { 0, 1 }
|
|
40 def c1 : C;
|
|
41
|
|
42 // CHECK: def c2
|
|
43 // CHECK: Bits = { 1, 0 }
|
|
44 def c2 : C<a2>;
|