| // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s |
| // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s |
| // 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 |
| |
| // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck --check-prefix SIMD-ONLY0 %s |
| // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s |
| // 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 |
| // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} |
| // expected-no-diagnostics |
| |
| #ifndef HEADER |
| #define HEADER |
| |
| // CHECK: [[KMP_DIM:%.+]] = type { i64, i64, i64 } |
| extern int n; |
| int a[10], b[10], c[10], d[10]; |
| void foo(); |
| |
| // CHECK-LABEL: @main() |
| int main() { |
| int i; |
| // CHECK: [[DIMS:%.+]] = alloca [1 x [[KMP_DIM]]], |
| // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT:%.+]]) |
| // CHECK: icmp |
| // CHECK-NEXT: br i1 % |
| // CHECK: [[CAST:%.+]] = bitcast [1 x [[KMP_DIM]]]* [[DIMS]] to i8* |
| // CHECK: call void @llvm.memset.p0i8.i64(i8* align 8 [[CAST]], i8 0, i64 24, i1 false) |
| // CHECK: [[DIM:%.+]] = getelementptr inbounds [1 x [[KMP_DIM]]], [1 x [[KMP_DIM]]]* [[DIMS]], i64 0, i64 0 |
| // CHECK: getelementptr inbounds [[KMP_DIM]], [[KMP_DIM]]* [[DIM]], i32 0, i32 1 |
| // CHECK: store i64 %{{.+}}, i64* % |
| // CHECK: getelementptr inbounds [[KMP_DIM]], [[KMP_DIM]]* [[DIM]], i32 0, i32 2 |
| // CHECK: store i64 1, i64* % |
| // CHECK: [[DIM:%.+]] = getelementptr inbounds [1 x [[KMP_DIM]]], [1 x [[KMP_DIM]]]* [[DIMS]], i64 0, i64 0 |
| // CHECK: [[CAST:%.+]] = bitcast [[KMP_DIM]]* [[DIM]] to i8* |
| // CHECK: call void @__kmpc_doacross_init([[IDENT]], i32 [[GTID]], i32 1, i8* [[CAST]]) |
| // CHECK: call void @__kmpc_for_static_init_4( |
| #pragma omp for ordered(1) |
| for (i = 0; i < n; ++i) { |
| a[i] = b[i] + 1; |
| foo(); |
| // CHECK: invoke void [[FOO:.+]]( |
| // CHECK: load i32, i32* [[I:%.+]], |
| // CHECK-NEXT: sub nsw i32 %{{.+}}, 0 |
| // CHECK-NEXT: sdiv i32 %{{.+}}, 1 |
| // CHECK-NEXT: sext i32 %{{.+}} to i64 |
| // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], [1 x i64]* [[CNT:%.+]], i64 0, i64 0 |
| // CHECK-NEXT: store i64 %{{.+}}, i64* [[TMP]], |
| // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], [1 x i64]* [[CNT]], i64 0, i64 0 |
| // CHECK-NEXT: call void @__kmpc_doacross_post([[IDENT]], i32 [[GTID]], i64* [[TMP]]) |
| #pragma omp ordered depend(source) |
| c[i] = c[i] + 1; |
| foo(); |
| // CHECK: invoke void [[FOO]] |
| // CHECK: load i32, i32* [[I]], |
| // CHECK-NEXT: sub nsw i32 %{{.+}}, 2 |
| // CHECK-NEXT: sub nsw i32 %{{.+}}, 0 |
| // CHECK-NEXT: sdiv i32 %{{.+}}, 1 |
| // CHECK-NEXT: sext i32 %{{.+}} to i64 |
| // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], [1 x i64]* [[CNT:%.+]], i64 0, i64 0 |
| // CHECK-NEXT: store i64 %{{.+}}, i64* [[TMP]], |
| // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], [1 x i64]* [[CNT]], i64 0, i64 0 |
| // CHECK-NEXT: call void @__kmpc_doacross_wait([[IDENT]], i32 [[GTID]], i64* [[TMP]]) |
| #pragma omp ordered depend(sink : i - 2) |
| d[i] = a[i - 2]; |
| } |
| // CHECK: landingpad |
| // CHECK: call void @__kmpc_doacross_fini([[IDENT]], i32 [[GTID]]) |
| // CHECK: br label % |
| |
| // CHECK: call void @__kmpc_for_static_fini( |
| // CHECK: call void @__kmpc_doacross_fini([[IDENT]], i32 [[GTID]]) |
| // CHECK: ret i32 0 |
| return 0; |
| } |
| |
| // CHECK: define {{.+}}TestStruct |
| template <typename T> |
| struct TestStruct { |
| static const int M = 10; |
| static const int N = 20; |
| T i; |
| T a[N][M]; |
| T b[N][M]; |
| T foo(T, T); |
| T bar(T, T, T); |
| void baz(T, T); |
| TestStruct() { |
| // CHECK: [[DIMS:%.+]] = alloca [2 x [[KMP_DIM]]], |
| // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT:%.+]]) |
| // CHECK: [[CAST:%.+]] = bitcast [2 x [[KMP_DIM]]]* [[DIMS]] to i8* |
| // CHECK: call void @llvm.memset.p0i8.i64(i8* align 8 [[CAST]], i8 0, i64 48, i1 false) |
| // CHECK: [[DIM:%.+]] = getelementptr inbounds [2 x [[KMP_DIM]]], [2 x [[KMP_DIM]]]* [[DIMS]], i64 0, i64 0 |
| // CHECK: getelementptr inbounds [[KMP_DIM]], [[KMP_DIM]]* [[DIM]], i32 0, i32 1 |
| // CHECK: store i64 10, i64* % |
| // CHECK: getelementptr inbounds [[KMP_DIM]], [[KMP_DIM]]* [[DIM]], i32 0, i32 2 |
| // CHECK: store i64 1, i64* % |
| // CHECK: [[DIM:%.+]] = getelementptr inbounds [2 x [[KMP_DIM]]], [2 x [[KMP_DIM]]]* [[DIMS]], i64 0, i64 1 |
| // CHECK: getelementptr inbounds [[KMP_DIM]], [[KMP_DIM]]* [[DIM]], i32 0, i32 1 |
| // CHECK: store i64 %{{.+}}, i64* % |
| // CHECK: getelementptr inbounds [[KMP_DIM]], [[KMP_DIM]]* [[DIM]], i32 0, i32 2 |
| // CHECK: store i64 1, i64* % |
| // CHECK: [[DIM:%.+]] = getelementptr inbounds [2 x [[KMP_DIM]]], [2 x [[KMP_DIM]]]* [[DIMS]], i64 0, i64 0 |
| // CHECK: [[CAST:%.+]] = bitcast [[KMP_DIM]]* [[DIM]] to i8* |
| // CHECK: call void @__kmpc_doacross_init([[IDENT]], i32 [[GTID]], i32 2, i8* [[CAST]]) |
| // CHECK: call void @__kmpc_for_static_init_4( |
| #pragma omp for ordered(2) |
| for (T j = 0; j < M; j++) |
| for (i = 0; i < n; i += 2) { |
| a[i][j] = foo(i, j); |
| // CHECK: invoke {{.+TestStruct.+foo}} |
| // CHECK: load i32*, i32** % |
| // CHECK: load i32, i32* % |
| // CHECK: load i32, i32* % |
| // CHECK: load i32, i32* [[J:%.+]], |
| // CHECK-NEXT: sub nsw i32 %{{.+}}, 0 |
| // CHECK-NEXT: sdiv i32 %{{.+}}, 1 |
| // CHECK-NEXT: sext i32 %{{.+}} to i64 |
| // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [2 x i64], [2 x i64]* [[CNT:%.+]], i64 0, i64 0 |
| // CHECK-NEXT: store i64 %{{.+}}, i64* [[TMP:%.+]], |
| // CHECK-NEXT: [[I:%.+]] = load i32*, i32** [[I_REF:%.+]], |
| // CHECK-NEXT: load i32, i32* [[I]], |
| // CHECK-NEXT: sub nsw i32 %{{.+}}, 2 |
| // CHECK-NEXT: sub nsw i32 %{{.+}}, 0 |
| // CHECK-NEXT: sdiv i32 %{{.+}}, 2 |
| // CHECK-NEXT: sext i32 %{{.+}} to i64 |
| // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [2 x i64], [2 x i64]* [[CNT]], i64 0, i64 1 |
| // CHECK-NEXT: store i64 %{{.+}}, i64* [[TMP]], |
| // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [2 x i64], [2 x i64]* [[CNT]], i64 0, i64 0 |
| // CHECK-NEXT: call void @__kmpc_doacross_wait([[IDENT]], i32 [[GTID]], i64* [[TMP]]) |
| // CHECK-NEXT: load i32, i32* [[J:%.+]], |
| // CHECK-NEXT: sub nsw i32 %{{.+}}, 1 |
| // CHECK-NEXT: sub nsw i32 %{{.+}}, 0 |
| // CHECK-NEXT: sdiv i32 %{{.+}}, 1 |
| // CHECK-NEXT: sext i32 %{{.+}} to i64 |
| // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [2 x i64], [2 x i64]* [[CNT:%.+]], i64 0, i64 0 |
| // CHECK-NEXT: store i64 %{{.+}}, i64* [[TMP:%.+]], |
| // CHECK-NEXT: [[I:%.+]] = load i32*, i32** [[I_REF]], |
| // CHECK-NEXT: load i32, i32* [[I]], |
| // CHECK-NEXT: sub nsw i32 %{{.+}}, 0 |
| // CHECK-NEXT: sdiv i32 %{{.+}}, 2 |
| // CHECK-NEXT: sext i32 %{{.+}} to i64 |
| // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [2 x i64], [2 x i64]* [[CNT]], i64 0, i64 1 |
| // CHECK-NEXT: store i64 %{{.+}}, i64* [[TMP]], |
| // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [2 x i64], [2 x i64]* [[CNT]], i64 0, i64 0 |
| // CHECK-NEXT: call void @__kmpc_doacross_wait([[IDENT]], i32 [[GTID]], i64* [[TMP]]) |
| #pragma omp ordered depend(sink : j, i - 2) depend(sink : j - 1, i) |
| b[i][j] = bar(a[i][j], b[i - 1][j], b[i][j - 1]); |
| // CHECK: invoke {{.+TestStruct.+bar}} |
| // CHECK: load i32*, i32** % |
| // CHECK: load i32, i32* % |
| // CHECK: load i32, i32* % |
| // CHECK: load i32, i32* [[J]], |
| // CHECK-NEXT: sub nsw i32 %{{.+}}, 0 |
| // CHECK-NEXT: sdiv i32 %{{.+}}, 1 |
| // CHECK-NEXT: sext i32 %{{.+}} to i64 |
| // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [2 x i64], [2 x i64]* [[CNT:%.+]], i64 0, i64 0 |
| // CHECK-NEXT: store i64 %{{.+}}, i64* [[TMP:%.+]], |
| // CHECK-NEXT: [[I:%.+]] = load i32*, i32** [[I_REF]], |
| // CHECK-NEXT: load i32, i32* [[I]], |
| // CHECK-NEXT: sub nsw i32 %{{.+}}, 0 |
| // CHECK-NEXT: sdiv i32 %{{.+}}, 2 |
| // CHECK-NEXT: sext i32 %{{.+}} to i64 |
| // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [2 x i64], [2 x i64]* [[CNT]], i64 0, i64 1 |
| // CHECK-NEXT: store i64 %{{.+}}, i64* [[TMP]], |
| // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [2 x i64], [2 x i64]* [[CNT]], i64 0, i64 0 |
| // CHECK-NEXT: call void @__kmpc_doacross_post([[IDENT]], i32 [[GTID]], i64* [[TMP]]) |
| #pragma omp ordered depend(source) |
| baz(a[i][j], b[i][j]); |
| } |
| } |
| // CHECK: landingpad |
| // CHECK: call void @__kmpc_doacross_fini([[IDENT]], i32 [[GTID]]) |
| // CHECK: br label % |
| |
| // CHECK: call void @__kmpc_for_static_fini( |
| // CHECK: call void @__kmpc_doacross_fini([[IDENT]], i32 [[GTID]]) |
| // CHECK: ret |
| }; |
| |
| TestStruct<int> s; |
| #endif // HEADER |
