1 // RUN: %clang_cc1 -verify -fopenmp=libiomp5 -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s 2 // RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s 3 // RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s 4 // expected-no-diagnostics 5 6 #ifndef HEADER 7 #define HEADER 8 9 // CHECK: [[IDENT_T_TY:%.+]] = type { i32, i32, i32, i32, i8* } 10 11 // CHECK: define void [[FOO:@.+]]() 12 13 void foo() {} 14 15 // CHECK-LABEL: @main 16 int main() { 17 // CHECK: [[A_ADDR:%.+]] = alloca i8 18 char a; 19 20 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEFAULT_LOC:@.+]]) 21 // CHECK: [[RES:%.+]] = call i32 @__kmpc_master([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]]) 22 // CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0 23 // CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]] 24 // CHECK: [[THEN]] 25 // CHECK-NEXT: store i8 2, i8* [[A_ADDR]] 26 // CHECK-NEXT: call void @__kmpc_end_master([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]]) 27 // CHECK-NEXT: br label {{%?}}[[EXIT]] 28 // CHECK: [[EXIT]] 29 #pragma omp master 30 a = 2; 31 // CHECK: [[RES:%.+]] = call i32 @__kmpc_master([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]]) 32 // CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0 33 // CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]] 34 // CHECK: [[THEN]] 35 // CHECK-NEXT: call void [[FOO]]() 36 // CHECK-NEXT: call void @__kmpc_end_master([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]]) 37 // CHECK-NEXT: br label {{%?}}[[EXIT]] 38 // CHECK: [[EXIT]] 39 #pragma omp master 40 foo(); 41 // CHECK-NOT: call i32 @__kmpc_master 42 // CHECK-NOT: call void @__kmpc_end_master 43 return a; 44 } 45 46 #endif 47