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>; 45
