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
44
45
46
47
48
49
50
51
52
53
54
55
56
|
// https://github.com/llvm/llvm-project/issues/59780
//
// RUN: rm -rf %t
// RUN: mkdir %t
// RUN: split-file %s %t
//
// RUN: %clang_cc1 -std=c++20 %t/a.cppm -triple %itanium_abi_triple -emit-module-interface -o %t/a.pcm
// RUN: %clang_cc1 -std=c++20 %t/use.cpp -fprebuilt-module-path=%t \
// RUN: -triple %itanium_abi_triple -emit-llvm -o - | FileCheck %t/use.cpp
// RUN: %clang_cc1 -std=c++20 %t/a.pcm -triple %itanium_abi_triple -emit-llvm -o - | FileCheck %t/a.cppm
// Test again with reduced BMI.
// RUN: %clang_cc1 -std=c++20 %t/a.cppm -triple %itanium_abi_triple -emit-module-interface \
// RUN: -o %t/a.full.pcm
// RUN: %clang_cc1 -std=c++20 %t/a.cppm -triple %itanium_abi_triple -emit-reduced-module-interface \
// RUN: -o %t/a.pcm
// RUN: %clang_cc1 -std=c++20 %t/use.cpp -fprebuilt-module-path=%t \
// RUN: -triple %itanium_abi_triple -emit-llvm -o - | FileCheck %t/use.cpp
// RUN: %clang_cc1 -std=c++20 %t/a.full.pcm -triple %itanium_abi_triple -emit-llvm -o - | FileCheck %t/a.cppm
//--- a.cppm
export module a;
export template<typename T>
int x = 0;
export template<>
int x<int> = 0;
export template<typename T>
struct Y {
static int value;
};
template <typename T>
int Y<T>::value = 0;
export template<>
struct Y<int> {
static int value;
};
int Y<int>::value = 0;
// CHECK-NOT: @_ZW1a1xIiE = {{.*}}external{{.*}}global
// CHECK-NOT: @_ZNW1a1YIiE5valueE = {{.*}}external{{.*}}global
//--- use.cpp
import a;
int foo() {
return x<int> + Y<int>::value;
}
// CHECK: @_ZW1a1xIiE = {{.*}}external{{.*}}global
// CHECK: @_ZNW1a1YIiE5valueE = {{.*}}external{{.*}}global
|
