1 | // RUN: %clang_cc1 %s -DUSEIT -triple %itanium_abi_triple -emit-llvm -o - | FileCheck %s |
2 | |
3 | // Test with decls and template defs in pch, and just use in .cpp |
4 | // RUN: %clang_cc1 %s -DTMPL_DEF_IN_HEADER -triple %itanium_abi_triple -emit-pch -o %t |
5 | // RUN: %clang_cc1 %s -DTMPL_DEF_IN_HEADER -DUSEIT -triple %itanium_abi_triple -include-pch %t -emit-llvm -o - | FileCheck %s |
6 | |
7 | // Test with A in pch, and B and C in main |
8 | // Test with just decls in pch, and template defs and use in .cpp |
9 | // RUN: %clang_cc1 %s -triple %itanium_abi_triple -emit-pch -o %t |
10 | // RUN: %clang_cc1 %s -DUSEIT -triple %itanium_abi_triple -include-pch %t -emit-llvm -o - | FileCheck %s |
11 | |
12 | #ifndef HEADER |
13 | #define HEADER |
14 | template < typename T, int N = 0 > class TmplWithArray { |
15 | public: |
16 | virtual T& operator [] (int idx); |
17 | virtual T& func1 (int idx); |
18 | virtual T& func2 (int idx); |
19 | T ar[N+1]; |
20 | }; |
21 | struct Wrapper { |
22 | TmplWithArray<bool, 10> data; |
23 | bool indexIt(int a) { |
24 | if (a > 6) return data[a] ; // Should devirtualize |
25 | if (a > 4) return data.func1(a); // Should devirtualize |
26 | return data.func2(a); // Should devirtualize |
27 | } |
28 | }; |
29 | |
30 | #ifdef TMPL_DEF_IN_HEADER |
31 | template <typename T, int N> T& TmplWithArray<T, N >::operator[](int idx) { |
32 | return ar[idx]; |
33 | } |
34 | template <typename T, int N> T& TmplWithArray<T, N >::func1(int idx) { |
35 | return ar[idx]; |
36 | } |
37 | #endif // TMPL_DEF_IN_HEADER |
38 | #endif // HEADER |
39 | |
40 | #ifdef USEIT |
41 | #ifndef TMPL_DEF_IN_HEADER |
42 | template <typename T, int N> T& TmplWithArray<T, N >::operator[](int idx) { |
43 | return ar[idx]; |
44 | } |
45 | template <typename T, int N> T& TmplWithArray<T, N >::func1(int idx) { |
46 | return ar[idx]; |
47 | } |
48 | #endif // !TMPL_DEF_IN_HEADER |
49 | extern Wrapper ew; |
50 | bool stuff(int p) |
51 | { |
52 | return ew.indexIt(p); |
53 | } |
54 | #endif |
55 | |
56 | // CHECK-DAG: call {{.*}} @_ZN13TmplWithArrayIbLi10EEixEi |
57 | // CHECK-DAG: call {{.*}} @_ZN13TmplWithArrayIbLi10EE5func1Ei |
58 | // CHECK-DAG: call {{.*}} @_ZN13TmplWithArrayIbLi10EE5func2Ei |
59 | |
60 | |