1 // RUN: %clang_cc1 -verify -fopenmp -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s --check-prefixes=ALL,NORMAL
2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefixes=ALL,NORMAL
4 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -fexceptions -fcxx-exceptions -debug-info-kind=line-tables-only -x c++ -emit-llvm %s -o - | FileCheck %s --check-prefix=TERM_DEBUG
5 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-enable-irbuilder -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s --check-prefixes=ALL,IRBUILDER
6 // RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s
7 // RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefixes=ALL,IRBUILDER
8
9 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck --check-prefix SIMD-ONLY0 %s
10 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s
11 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
12 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp-simd -fexceptions -fcxx-exceptions -debug-info-kind=line-tables-only -x c++ -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
13 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
14 // expected-no-diagnostics
15 #ifndef HEADER
16 #define HEADER
17
18 // ALL: [[IDENT_T_TY:%.+]] = type { i32, i32, i32, i32, ptr }
19
20 // ALL: define {{.*}}void [[FOO:@.+]]()
21
foo()22 void foo() { extern void mayThrow(); mayThrow(); }
23
24 // ALL-LABEL: @main
25 // TERM_DEBUG-LABEL: @main
main()26 int main() {
27 // ALL: [[A_ADDR:%.+]] = alloca i8
28 char a;
29
30 // ALL: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num(ptr [[DEFAULT_LOC:@.+]])
31 // ALL: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master(ptr [[DEFAULT_LOC]], i32 [[GTID]])
32 // ALL-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0
33 // ALL-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]]
34 // ALL: [[THEN]]
35 // ALL-NEXT: store i8 2, ptr [[A_ADDR]]
36 // IRBUILDER-NEXT: br label %[[AFTER:[^ ,]+]]
37 // IRBUILDER: [[AFTER]]
38 // ALL-NEXT: call {{.*}}void @__kmpc_end_master(ptr [[DEFAULT_LOC]], i32 [[GTID]])
39 // ALL-NEXT: br label {{%?}}[[EXIT]]
40 // ALL: [[EXIT]]
41 #pragma omp master
42 a = 2;
43 // IRBUILDER: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num(ptr [[DEFAULT_LOC:@.+]])
44 // ALL: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master(ptr [[DEFAULT_LOC]], i32 [[GTID]])
45 // ALL-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0
46 // ALL-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]]
47 // ALL: [[THEN]]
48 // IRBUILDER-NEXT: call {{.*}}void [[FOO]]()
49 // NORMAL-NEXT: invoke {{.*}}void [[FOO]]()
50 // ALL: call {{.*}}void @__kmpc_end_master(ptr [[DEFAULT_LOC]], i32 [[GTID]])
51 // ALL-NEXT: br label {{%?}}[[EXIT]]
52 // ALL: [[EXIT]]
53 #pragma omp master
54 foo();
55 // ALL-NOT: call i32 @__kmpc_master
56 // ALL-NOT: call void @__kmpc_end_master
57 return a;
58 }
59
60 // ALL-LABEL: lambda_master
61 // TERM_DEBUG-LABEL: lambda_master
lambda_master(int a,int b)62 void lambda_master(int a, int b) {
63 auto l = [=]() {
64 #pragma omp master
65 {
66 // ALL: call i32 @__kmpc_master(
67 int c = a + b;
68 }
69 };
70
71 l();
72
73 auto l1 = [=]() {
74 #pragma omp parallel
75 #pragma omp master
76 {
77 // ALL: call i32 @__kmpc_master(
78 int c = a + b;
79 }
80 };
81
82 l1();
83
84 auto l2 = [=]() {
85 #pragma omp parallel master
86 {
87 // ALL: call i32 @__kmpc_master(
88 int c = a + b;
89 }
90 };
91
92 l2();
93 }
94
95 // ALL-LABEL: parallel_master
96 // TERM_DEBUG-LABEL: parallel_master
parallel_master()97 void parallel_master() {
98 #pragma omp parallel
99 #pragma omp master
100 // TERM_DEBUG-NOT: __kmpc_global_thread_num
101 // TERM_DEBUG: call i32 @__kmpc_master({{.+}}), !dbg [[DBG_LOC_START:![0-9]+]]
102 // TERM_DEBUG: invoke void {{.*}}foo{{.*}}()
103 // TERM_DEBUG: unwind label %[[TERM_LPAD:.+]],
104 // TERM_DEBUG-NOT: __kmpc_global_thread_num
105 // TERM_DEBUG: call void @__kmpc_end_master({{.+}}), !dbg [[DBG_LOC_END:![0-9]+]]
106 // TERM_DEBUG: [[TERM_LPAD]]
107 // TERM_DEBUG: call void @__clang_call_terminate
108 // TERM_DEBUG: unreachable
109 foo();
110 }
111 // TERM_DEBUG-DAG: [[DBG_LOC_START]] = !DILocation(line: [[@LINE-12]],
112 // TERM_DEBUG-DAG: [[DBG_LOC_END]] = !DILocation(line: [[@LINE-3]],
113
114 #endif
115