1 // RUN: %clang_cc1 -verify -fopenmp -triple x86_64-apple-darwin10.6.0 -emit-llvm -o - %s | FileCheck %s 2 // RUN: %clang_cc1 -fopenmp -triple x86_64-apple-darwin10.6.0 -x c++ -std=c++11 -emit-pch -o %t %s 3 // RUN: %clang_cc1 -fopenmp -triple x86_64-apple-darwin10.6.0 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s 4 // RUN: %clang_cc1 -verify -fopenmp -triple x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s 5 // RUN: %clang_cc1 -fopenmp -fnoopenmp-use-tls -triple x86_64-unknown-linux-gnu -x c++ -std=c++11 -emit-pch -o %t %s 6 // RUN: %clang_cc1 -fopenmp -fnoopenmp-use-tls -triple x86_64-unknown-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s 7 8 // RUN: %clang_cc1 -verify -fopenmp-simd -triple x86_64-apple-darwin10.6.0 -emit-llvm -o - %s | FileCheck --check-prefix SIMD-ONLY0 %s 9 // RUN: %clang_cc1 -fopenmp-simd -triple x86_64-apple-darwin10.6.0 -x c++ -std=c++11 -emit-pch -o %t %s 10 // RUN: %clang_cc1 -fopenmp-simd -triple x86_64-apple-darwin10.6.0 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s 11 // RUN: %clang_cc1 -verify -fopenmp-simd -triple x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck --check-prefix SIMD-ONLY0 %s 12 // RUN: %clang_cc1 -fopenmp-simd -fnoopenmp-use-tls -triple x86_64-unknown-linux-gnu -x c++ -std=c++11 -emit-pch -o %t %s 13 // RUN: %clang_cc1 -fopenmp-simd -fnoopenmp-use-tls -triple x86_64-unknown-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s 14 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} 15 // expected-no-diagnostics 16 17 #ifndef HEADER 18 #define HEADER 19 20 enum omp_allocator_handle_t { 21 omp_null_allocator = 0, 22 omp_default_mem_alloc = 1, 23 omp_large_cap_mem_alloc = 2, 24 omp_const_mem_alloc = 3, 25 omp_high_bw_mem_alloc = 4, 26 omp_low_lat_mem_alloc = 5, 27 omp_cgroup_mem_alloc = 6, 28 omp_pteam_mem_alloc = 7, 29 omp_thread_mem_alloc = 8, 30 KMP_ALLOCATOR_MAX_HANDLE = __UINTPTR_MAX__ 31 }; 32 33 struct St{ 34 int a; 35 }; 36 37 struct St1{ 38 int a; 39 static int b; 40 #pragma omp allocate(b) allocator(omp_default_mem_alloc) 41 } d; 42 43 int a, b, c; 44 #pragma omp allocate(a) allocator(omp_large_cap_mem_alloc) 45 #pragma omp allocate(b) allocator(omp_const_mem_alloc) 46 #pragma omp allocate(d, c) allocator(omp_high_bw_mem_alloc) 47 48 template <class T> 49 struct ST { 50 static T m; 51 #pragma omp allocate(m) allocator(omp_low_lat_mem_alloc) 52 }; 53 54 template <class T> T foo() { 55 T v; 56 #pragma omp allocate(v) allocator(omp_cgroup_mem_alloc) 57 v = ST<T>::m; 58 return v; 59 } 60 61 namespace ns{ 62 int a; 63 } 64 #pragma omp allocate(ns::a) allocator(omp_pteam_mem_alloc) 65 66 // CHECK-NOT: call {{.+}} {{__kmpc_alloc|__kmpc_free}} 67 68 // CHECK-LABEL: @main 69 int main () { 70 static int a; 71 #pragma omp allocate(a) allocator(omp_thread_mem_alloc) 72 a=2; 73 // CHECK-NOT: {{__kmpc_alloc|__kmpc_free}} 74 // CHECK: alloca double, 75 // CHECK-NOT: {{__kmpc_alloc|__kmpc_free}} 76 double b = 3; 77 #pragma omp allocate(b) 78 return (foo<int>()); 79 } 80 81 // CHECK: define {{.*}}i32 @{{.+}}foo{{.+}}() 82 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* @{{.+}}) 83 // CHECK-NEXT: [[V_VOID_ADDR:%.+]] = call i8* @__kmpc_alloc(i32 [[GTID]], i64 4, i8* inttoptr (i64 6 to i8*)) 84 // CHECK-NEXT: [[V_ADDR:%.+]] = bitcast i8* [[V_VOID_ADDR]] to i32* 85 // CHECK-NOT: {{__kmpc_alloc|__kmpc_free}} 86 // CHECK: store i32 %{{.+}}, i32* [[V_ADDR]], 87 // CHECK-NEXT: [[V_VAL:%.+]] = load i32, i32* [[V_ADDR]], 88 // CHECK-NEXT: [[V_VOID_ADDR:%.+]] = bitcast i32* [[V_ADDR]] to i8* 89 // CHECK-NEXT: call void @__kmpc_free(i32 [[GTID]], i8* [[V_VOID_ADDR]], i8* inttoptr (i64 6 to i8*)) 90 // CHECK-NOT: {{__kmpc_alloc|__kmpc_free}} 91 // CHECK: ret i32 [[V_VAL]] 92 93 // CHECK-NOT: call {{.+}} {{__kmpc_alloc|__kmpc_free}} 94 extern template int ST<int>::m; 95 96 // CHECK: define void @{{.+}}bar{{.+}}(i32 %{{.+}}, float* {{.+}}) 97 void bar(int a, float &z) { 98 // CHECK: [[A_VOID_PTR:%.+]] = call i8* @__kmpc_alloc(i32 [[GTID:%.+]], i64 4, i8* inttoptr (i64 1 to i8*)) 99 // CHECK: [[A_ADDR:%.+]] = bitcast i8* [[A_VOID_PTR]] to i32* 100 // CHECK: store i32 %{{.+}}, i32* [[A_ADDR]], 101 // CHECK: [[Z_VOID_PTR:%.+]] = call i8* @__kmpc_alloc(i32 [[GTID]], i64 8, i8* inttoptr (i64 1 to i8*)) 102 // CHECK: [[Z_ADDR:%.+]] = bitcast i8* [[Z_VOID_PTR]] to float** 103 // CHECK: store float* %{{.+}}, float** [[Z_ADDR]], 104 #pragma omp allocate(a,z) allocator(omp_default_mem_alloc) 105 // CHECK-NEXT: [[Z_VOID_PTR:%.+]] = bitcast float** [[Z_ADDR]] to i8* 106 // CHECK: call void @__kmpc_free(i32 [[GTID]], i8* [[Z_VOID_PTR]], i8* inttoptr (i64 1 to i8*)) 107 // CHECK-NEXT: [[A_VOID_PTR:%.+]] = bitcast i32* [[A_ADDR]] to i8* 108 // CHECK: call void @__kmpc_free(i32 [[GTID]], i8* [[A_VOID_PTR]], i8* inttoptr (i64 1 to i8*)) 109 // CHECK: ret void 110 } 111 #endif 112