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 constant [[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() { extern void mayThrow(); mayThrow(); 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