blob: 716a1d59008ce958eb0bfb7a5fb5b15455b9fe59 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
// RUN: llvm-tblgen %s | FileCheck %s
class A<int k, bits<2> x = 1> {
int K = k;
bits<2> Bits = x;
}
// CHECK: def a1
// CHECK: Bits = { 0, 1 }
def a1 : A<12>;
// CHECK: def a2
// CHECK: Bits = { 1, 0 }
def a2 : A<13, 2>;
// Here was the bug: X.Bits would get resolved to the default a1.Bits while
// resolving the first template argument. When the second template argument
// was processed, X would be set correctly, but Bits retained the default
// value.
class B<int k, A x = a1> {
A X = x;
bits<2> Bits = X.Bits;
}
// CHECK: def b1
// CHECK: Bits = { 0, 1 }
def b1 : B<27>;
// CHECK: def b2
// CHECK: Bits = { 1, 0 }
def b2 : B<28, a2>;
class C<A x = a1> {
bits<2> Bits = x.Bits;
}
// CHECK: def c1
// CHECK: Bits = { 0, 1 }
def c1 : C;
// CHECK: def c2
// CHECK: Bits = { 1, 0 }
def c2 : C<a2>;
|
