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, i8* }
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([[IDENT_T_TY]]* [[DEFAULT_LOC:@.+]])
31 // ALL: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master([[IDENT_T_TY]]* [[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, i8* [[A_ADDR]]
36 // ALL-NEXT: call {{.*}}void @__kmpc_end_master([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]])
37 // ALL-NEXT: br label {{%?}}[[EXIT]]
38 // ALL: [[EXIT]]
39 #pragma omp master
40 a = 2;
41 // IRBUILDER: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEFAULT_LOC:@.+]])
42 // ALL: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]])
43 // ALL-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0
44 // ALL-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]]
45 // ALL: [[THEN]]
46 // IRBUILDER-NEXT: call {{.*}}void [[FOO]]()
47 // NORMAL-NEXT: invoke {{.*}}void [[FOO]]()
48 // ALL: call {{.*}}void @__kmpc_end_master([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]])
49 // ALL-NEXT: br label {{%?}}[[EXIT]]
50 // ALL: [[EXIT]]
51 #pragma omp master
52 foo();
53 // ALL-NOT: call i32 @__kmpc_master
54 // ALL-NOT: call void @__kmpc_end_master
55 return a;
56 }
57
58 // ALL-LABEL: parallel_master
59 // TERM_DEBUG-LABEL: parallel_master
parallel_master()60 void parallel_master() {
61 #pragma omp parallel
62 #pragma omp master
63 // TERM_DEBUG-NOT: __kmpc_global_thread_num
64 // TERM_DEBUG: call i32 @__kmpc_master({{.+}}), !dbg [[DBG_LOC_START:![0-9]+]]
65 // TERM_DEBUG: invoke void {{.*}}foo{{.*}}()
66 // TERM_DEBUG: unwind label %[[TERM_LPAD:.+]],
67 // TERM_DEBUG-NOT: __kmpc_global_thread_num
68 // TERM_DEBUG: call void @__kmpc_end_master({{.+}}), !dbg [[DBG_LOC_END:![0-9]+]]
69 // TERM_DEBUG: [[TERM_LPAD]]
70 // TERM_DEBUG: call void @__clang_call_terminate
71 // TERM_DEBUG: unreachable
72 foo();
73 }
74 // TERM_DEBUG-DAG: [[DBG_LOC_START]] = !DILocation(line: [[@LINE-12]],
75 // TERM_DEBUG-DAG: [[DBG_LOC_END]] = !DILocation(line: [[@LINE-3]],
76
77 #endif
78