1 | // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple %itanium_abi_triple -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s |
2 | // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -emit-pch -o %t %s |
3 | // RUN: %clang_cc1 -fopenmp -x c++ -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s |
4 | |
5 | // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple %itanium_abi_triple -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck --check-prefix SIMD-ONLY0 %s |
6 | // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -emit-pch -o %t %s |
7 | // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s |
8 | // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} |
9 | // expected-no-diagnostics |
10 | #ifndef HEADER |
11 | #define HEADER |
12 | |
13 | typedef __INTPTR_TYPE__ intptr_t; |
14 | |
15 | // CHECK-DAG: [[IDENT_T_TY:%.+]] = type { i32, i32, i32, i32, i8* } |
16 | // CHECK-DAG: [[S_TY:%.+]] = type { [[INTPTR_T_TY:i[0-9]+]], [[INTPTR_T_TY]], [[INTPTR_T_TY]] } |
17 | // CHECK-DAG: [[STR:@.+]] = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00" |
18 | // CHECK-DAG: [[DEF_LOC_2:@.+]] = private unnamed_addr global [[IDENT_T_TY]] { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* [[STR]], i32 0, i32 0) } |
19 | |
20 | void foo(); |
21 | |
22 | struct S { |
23 | intptr_t a, b, c; |
24 | S(intptr_t a) : a(a) {} |
25 | operator char() { return a; } |
26 | ~S() {} |
27 | }; |
28 | |
29 | template <typename T, int C> |
30 | int tmain() { |
31 | #pragma omp parallel num_threads(C) |
32 | foo(); |
33 | #pragma omp parallel num_threads(T(23)) |
34 | foo(); |
35 | return 0; |
36 | } |
37 | |
38 | int main() { |
39 | S s(0); |
40 | char a = s; |
41 | #pragma omp parallel num_threads(2) |
42 | foo(); |
43 | #pragma omp parallel num_threads(a) |
44 | foo(); |
45 | return a + tmain<char, 5>() + tmain<S, 1>(); |
46 | } |
47 | |
48 | // CHECK-LABEL: define {{.*}}i{{[0-9]+}} @main() |
49 | // CHECK-DAG: [[S_ADDR:%.+]] = alloca [[S_TY]] |
50 | // CHECK-DAG: [[A_ADDR:%.+]] = alloca i8 |
51 | // CHECK-DAG: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEF_LOC_2]]) |
52 | // CHECK-DAG: call {{.*}} [[S_TY_CONSTR:@.+]]([[S_TY]]* [[S_ADDR]], [[INTPTR_T_TY]] [[INTPTR_T_TY_ATTR:(signext )?]]0) |
53 | // CHECK: [[S_CHAR_OP:%.+]] = invoke{{.*}} i8 [[S_TY_CHAR_OP:@.+]]([[S_TY]]* [[S_ADDR]]) |
54 | // CHECK: store i8 [[S_CHAR_OP]], i8* [[A_ADDR]] |
55 | // CHECK: call {{.*}}void @__kmpc_push_num_threads([[IDENT_T_TY]]* [[DEF_LOC_2]], i32 [[GTID]], i32 2) |
56 | // CHECK: call {{.*}}void {{.*}} @__kmpc_fork_call( |
57 | // CHECK: [[A_VAL:%.+]] = load i8, i8* [[A_ADDR]] |
58 | // CHECK: [[RES:%.+]] = sext i8 [[A_VAL]] to i32 |
59 | // CHECK: call {{.*}}void @__kmpc_push_num_threads([[IDENT_T_TY]]* [[DEF_LOC_2]], i32 [[GTID]], i32 [[RES]]) |
60 | // CHECK: call {{.*}}void {{.*}} @__kmpc_fork_call( |
61 | // CHECK: invoke{{.*}} [[INT_TY:i[0-9]+]] [[TMAIN_CHAR_5:@.+]]() |
62 | // CHECK: invoke{{.*}} [[INT_TY]] [[TMAIN_S_1:@.+]]() |
63 | // CHECK: call {{.*}} [[S_TY_DESTR:@.+]]([[S_TY]]* [[S_ADDR]]) |
64 | // CHECK: ret [[INT_TY]] |
65 | // CHECK: } |
66 | |
67 | // CHECK: define{{.*}} [[INT_TY]] [[TMAIN_CHAR_5]]() |
68 | // CHECK: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEF_LOC_2]]) |
69 | // CHECK: call {{.*}}void @__kmpc_push_num_threads([[IDENT_T_TY]]* [[DEF_LOC_2]], i32 [[GTID]], i32 5) |
70 | // CHECK: call {{.*}}void {{.*}} @__kmpc_fork_call( |
71 | // CHECK: call {{.*}}void @__kmpc_push_num_threads([[IDENT_T_TY]]* [[DEF_LOC_2]], i32 [[GTID]], i32 23) |
72 | // CHECK: call {{.*}}void {{.*}} @__kmpc_fork_call( |
73 | // CHECK: ret [[INT_TY]] 0 |
74 | // CHECK-NEXT: } |
75 | |
76 | // CHECK: define{{.*}} [[INT_TY]] [[TMAIN_S_1]]() |
77 | // CHECK: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEF_LOC_2]]) |
78 | // CHECK: call {{.*}}void @__kmpc_push_num_threads([[IDENT_T_TY]]* [[DEF_LOC_2]], i32 [[GTID]], i32 1) |
79 | // CHECK: call {{.*}}void {{.*}} @__kmpc_fork_call( |
80 | // CHECK: {{(invoke|call)}} {{.*}} [[S_TY_CONSTR]]([[S_TY]]* [[S_TEMP:%.+]], [[INTPTR_T_TY]] [[INTPTR_T_TY_ATTR]]23) |
81 | // CHECK: [[S_CHAR_OP:%.+]] = invoke{{.*}} i8 [[S_TY_CHAR_OP]]([[S_TY]]* [[S_TEMP]]) |
82 | // CHECK: [[RES:%.+]] = sext {{.*}}i8 [[S_CHAR_OP]] to i32 |
83 | // CHECK: call {{.*}}void @__kmpc_push_num_threads([[IDENT_T_TY]]* [[DEF_LOC_2]], i32 [[GTID]], i32 [[RES]]) |
84 | // CHECK: {{(invoke|call)}} {{.*}} [[S_TY_DESTR]]([[S_TY]]* [[S_TEMP]]) |
85 | // CHECK: call {{.*}}void {{.*}} @__kmpc_fork_call( |
86 | // CHECK: ret [[INT_TY]] 0 |
87 | // CHECK: } |
88 | |
89 | #endif |
90 | |