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 // expected-no-diagnostics 5 #ifndef HEADER 6 #define HEADER 7 8 typedef __INTPTR_TYPE__ intptr_t; 9 10 // CHECK-DAG: [[IDENT_T_TY:%.+]] = type { i32, i32, i32, i32, i8* } 11 // CHECK-DAG: [[S_TY:%.+]] = type { [[INTPTR_T_TY:i[0-9]+]], [[INTPTR_T_TY]], [[INTPTR_T_TY]] } 12 // CHECK-DAG: [[STR:@.+]] = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00" 13 // 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) } 14 15 void foo(); 16 17 struct S { 18 intptr_t a, b, c; 19 S(intptr_t a) : a(a) {} 20 operator char() { return a; } 21 ~S() {} 22 }; 23 24 template <typename T, int C> 25 int tmain() { 26 #pragma omp parallel num_threads(C) 27 foo(); 28 #pragma omp parallel num_threads(T(23)) 29 foo(); 30 return 0; 31 } 32 33 int main() { 34 S s(0); 35 char a = s; 36 #pragma omp parallel num_threads(2) 37 foo(); 38 #pragma omp parallel num_threads(a) 39 foo(); 40 return a + tmain<char, 5>() + tmain<S, 1>(); 41 } 42 43 // CHECK-LABEL: define {{.*}}i{{[0-9]+}} @main() 44 // CHECK-DAG: [[S_ADDR:%.+]] = alloca [[S_TY]] 45 // CHECK-DAG: [[A_ADDR:%.+]] = alloca i8 46 // CHECK-DAG: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEF_LOC_2]]) 47 // CHECK-DAG: call {{.*}} [[S_TY_CONSTR:@.+]]([[S_TY]]* [[S_ADDR]], [[INTPTR_T_TY]] [[INTPTR_T_TY_ATTR:(signext )?]]0) 48 // CHECK: [[S_CHAR_OP:%.+]] = invoke{{.*}} i8 [[S_TY_CHAR_OP:@.+]]([[S_TY]]* [[S_ADDR]]) 49 // CHECK: store i8 [[S_CHAR_OP]], i8* [[A_ADDR]] 50 // CHECK: call {{.*}}void @__kmpc_push_num_threads([[IDENT_T_TY]]* [[DEF_LOC_2]], i32 [[GTID]], i32 2) 51 // CHECK: call {{.*}}void {{.*}} @__kmpc_fork_call( 52 // CHECK: [[A_VAL:%.+]] = load i8, i8* [[A_ADDR]] 53 // CHECK: [[RES:%.+]] = sext i8 [[A_VAL]] to i32 54 // CHECK: call {{.*}}void @__kmpc_push_num_threads([[IDENT_T_TY]]* [[DEF_LOC_2]], i32 [[GTID]], i32 [[RES]]) 55 // CHECK: call {{.*}}void {{.*}} @__kmpc_fork_call( 56 // CHECK: invoke{{.*}} [[INT_TY:i[0-9]+]] [[TMAIN_CHAR_5:@.+]]() 57 // CHECK: invoke{{.*}} [[INT_TY]] [[TMAIN_S_1:@.+]]() 58 // CHECK: call {{.*}} [[S_TY_DESTR:@.+]]([[S_TY]]* [[S_ADDR]]) 59 // CHECK: ret [[INT_TY]] 60 // CHECK: } 61 62 // CHECK: define{{.*}} [[INT_TY]] [[TMAIN_CHAR_5]]() 63 // CHECK: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEF_LOC_2]]) 64 // CHECK: call {{.*}}void @__kmpc_push_num_threads([[IDENT_T_TY]]* [[DEF_LOC_2]], i32 [[GTID]], i32 5) 65 // CHECK: call {{.*}}void {{.*}} @__kmpc_fork_call( 66 // CHECK: call {{.*}}void @__kmpc_push_num_threads([[IDENT_T_TY]]* [[DEF_LOC_2]], i32 [[GTID]], i32 23) 67 // CHECK: call {{.*}}void {{.*}} @__kmpc_fork_call( 68 // CHECK: ret [[INT_TY]] 0 69 // CHECK-NEXT: } 70 71 // CHECK: define{{.*}} [[INT_TY]] [[TMAIN_S_1]]() 72 // CHECK: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEF_LOC_2]]) 73 // CHECK: call {{.*}}void @__kmpc_push_num_threads([[IDENT_T_TY]]* [[DEF_LOC_2]], i32 [[GTID]], i32 1) 74 // CHECK: call {{.*}}void {{.*}} @__kmpc_fork_call( 75 // CHECK: {{(invoke|call)}} {{.*}} [[S_TY_CONSTR]]([[S_TY]]* [[S_TEMP:%.+]], [[INTPTR_T_TY]] [[INTPTR_T_TY_ATTR]]23) 76 // CHECK: [[S_CHAR_OP:%.+]] = invoke{{.*}} i8 [[S_TY_CHAR_OP]]([[S_TY]]* [[S_TEMP]]) 77 // CHECK: [[RES:%.+]] = sext {{.*}}i8 [[S_CHAR_OP]] to i32 78 // CHECK: call {{.*}}void @__kmpc_push_num_threads([[IDENT_T_TY]]* [[DEF_LOC_2]], i32 [[GTID]], i32 [[RES]]) 79 // CHECK: {{(invoke|call)}} {{.*}} [[S_TY_DESTR]]([[S_TY]]* [[S_TEMP]]) 80 // CHECK: call {{.*}}void {{.*}} @__kmpc_fork_call( 81 // CHECK: ret [[INT_TY]] 0 82 // CHECK: } 83 84 #endif 85
