diff options
Diffstat (limited to 'clang/test/OpenMP/loops_explicit_clauses_codegen.cpp')
| -rw-r--r-- | clang/test/OpenMP/loops_explicit_clauses_codegen.cpp | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/clang/test/OpenMP/loops_explicit_clauses_codegen.cpp b/clang/test/OpenMP/loops_explicit_clauses_codegen.cpp new file mode 100644 index 00000000000..dc21fd11af6 --- /dev/null +++ b/clang/test/OpenMP/loops_explicit_clauses_codegen.cpp @@ -0,0 +1,162 @@ +// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s +// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s +// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s +// expected-no-diagnostics + + +#ifndef HEADER +#define HEADER + +#define N 10 +int foo(); +int bar(); +int k; +// CHECK-LABEL: @main +int main(int argc, char **argv) { + foo(); +// CHECK: @{{.+}}foo +// CHECK: call void @__kmpc_for_static_init_4( +// CHECK-NOT: @k +// CHECK: call void @__kmpc_for_static_fini( +// CHECK-NOT: @k +#pragma omp for private(k) + for (k = 0; k < argc; k++) + ; + foo(); +// CHECK: @{{.+}}foo +// CHECK: call void @__kmpc_for_static_init_8( +// CHECK-NOT: @k +// CHECK: call void @__kmpc_for_static_fini( +// CHECK: store i32 %{{.+}}, i32* @k +#pragma omp for lastprivate(k) collapse(2) + for (int i = 0; i < 2; ++i) + for (k = 0; k < argc; k++) + ; + foo(); +// CHECK: @{{.+}}foo +// CHECK-NOT: @k{{.+}}!llvm.mem.parallel_loop_access +// CHECK: i32 @{{.+}}bar{{.+}}!llvm.mem.parallel_loop_access +// CHECK-NOT: @k{{.+}}!llvm.mem.parallel_loop_access +// CHECK: sdiv i32 +// CHECK: store i32 %{{.+}}, i32* @k, +#pragma omp simd linear(k : 2) + for (k = 0; k < argc; k++) + bar(); +// CHECK: @{{.+}}foo +// CHECK-NOT: @k{{.+}}!llvm.mem.parallel_loop_access +// CHECK: i32 @{{.+}}bar{{.+}}!llvm.mem.parallel_loop_access +// CHECK-NOT: @k{{.+}}!llvm.mem.parallel_loop_access +// CHECK: sdiv i32 +// CHECK: store i32 %{{.+}}, i32* @k, + foo(); +#pragma omp simd lastprivate(k) collapse(2) + for (int i = 0; i < 2; ++i) + for (k = 0; k < argc; k++) + bar() ; + foo(); +// CHECK: @{{.+}}foo +// CHECK-NOT: @k{{.+}}!llvm.mem.parallel_loop_access +// CHECK: i32 @{{.+}}bar{{.+}}!llvm.mem.parallel_loop_access +// CHECK-NOT: @k{{.+}}!llvm.mem.parallel_loop_access +// CHECK: sdiv i32 +// CHECK: store i32 %{{.+}}, i32* @k, +#pragma omp simd + for (k = 0; k < argc; k++) + bar(); + foo(); +// CHECK: @{{.+}}foo +// CHECK-NOT: @k{{.+}}!llvm.mem.parallel_loop_access +// CHECK: i32 @{{.+}}bar{{.+}}!llvm.mem.parallel_loop_access +// CHECK-NOT: @k{{.+}}!llvm.mem.parallel_loop_access +// CHECK: sdiv i32 +// CHECK: store i32 %{{.+}}, i32* @k, +#pragma omp simd collapse(2) + for (int i = 0; i < 2; ++i) + for (k = 0; k < argc; k++) + bar(); +// CHECK: @{{.+}}foo + foo(); + return 0; +} + +struct S { + int k; + S(int argc) { + foo(); +// CHECK: @{{.+}}foo +// CHECK: call void @__kmpc_for_static_init_4( +// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +// CHECK: call void @__kmpc_for_static_fini( +// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +#pragma omp for private(k) + for (k = 0; k < argc; k++) + ; + foo(); +// CHECK: @{{.+}}foo +// CHECK: call void @__kmpc_for_static_init_8( +// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +// CHECK: call void @__kmpc_for_static_fini( +#pragma omp for lastprivate(k) collapse(2) + for (int i = 0; i < 2; ++i) + for (k = 0; k < argc; k++) + ; + foo(); +// CHECK: @{{.+}}foo +// CHECK: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +// CHECK: br i1 +// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +// CHECK: i32 @{{.+}}bar{{.+}}!llvm.mem.parallel_loop_access +// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +// CHECK: add nsw i32 %{{.+}}, 1 +// CHECK: br label {{.+}}, !llvm.loop +// CHECK: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +#pragma omp simd linear(k : 2) + for (k = 0; k < argc; k++) + bar(); + foo(); +// CHECK: @{{.+}}foo +// CHECK: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +// CHECK: br i1 +// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +// CHECK: i32 @{{.+}}bar{{.+}}!llvm.mem.parallel_loop_access +// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +// CHECK: add nsw i64 %{{.+}}, 1 +// CHECK: br label {{.+}}, !llvm.loop +// CHECK: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +#pragma omp simd lastprivate(k) collapse(2) + for (int i = 0; i < 2; ++i) + for (k = 0; k < argc; k++) + bar(); + foo(); +// CHECK: @{{.+}}foo +// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +// CHECK: br i1 +// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +// CHECK: i32 @{{.+}}bar{{.+}}!llvm.mem.parallel_loop_access +// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +// CHECK: add nsw i32 %{{.+}}, 1 +// CHECK: br label {{.+}}, !llvm.loop +// CHECK: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +#pragma omp simd + for (k = 0; k < argc; k++) + bar(); + foo(); +// CHECK: @{{.+}}foo +// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +// CHECK: br i1 +// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +// CHECK: i32 @{{.+}}bar{{.+}}!llvm.mem.parallel_loop_access +// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +// CHECK: add nsw i64 %{{.+}}, 1 +// CHECK: br label {{.+}}, !llvm.loop +// CHECK: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 +#pragma omp simd collapse(2) + for (int i = 0; i < 2; ++i) + for (k = 0; k < argc; k++) + bar(); +// CHECK: @{{.+}}foo + foo(); + } +} s(N); + +#endif // HEADER |
