forked from OSchip/llvm-project
60 lines
4.9 KiB
C++
60 lines
4.9 KiB
C++
// Test target codegen - host bc file has to be created first.
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// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc
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// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - -disable-llvm-optzns | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64 --check-prefix SEQ
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// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - -disable-llvm-optzns -fopenmp-cuda-parallel-target-regions | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64 --check-prefix PAR
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// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm-bc %s -o %t-x86-host.bc
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// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - -disable-llvm-optzns | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32 --check-prefix SEQ
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// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -fexceptions -fcxx-exceptions -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - -disable-llvm-optzns | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32 --check-prefix SEQ
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// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - -disable-llvm-optzns -fopenmp-cuda-parallel-target-regions | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32 --check-prefix PAR
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// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -fexceptions -fcxx-exceptions -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - -disable-llvm-optzns -fopenmp-cuda-parallel-target-regions | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32 --check-prefix PAR
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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int a;
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int foo(int *a);
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int main(int argc, char **argv) {
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int b[10], c[10], d[10];
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#pragma omp target teams map(tofrom:a)
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#pragma omp distribute parallel for firstprivate(b) lastprivate(c) if(a)
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for (int i= 0; i < argc; ++i)
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a = foo(&i) + foo(&a) + foo(&b[i]) + foo(&c[i]) + foo(&d[i]);
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return 0;
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}
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// SEQ: [[MEM_TY:%.+]] = type { [128 x i8] }
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// SEQ-DAG: [[SHARED_GLOBAL_RD:@.+]] = common addrspace(3) global [[MEM_TY]] zeroinitializer
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// SEQ-DAG: [[KERNEL_PTR:@.+]] = internal addrspace(3) global i8* null
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// SEQ-DAG: [[KERNEL_SIZE:@.+]] = internal unnamed_addr constant i{{64|32}} 40
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// SEQ-DAG: [[KERNEL_SHARED:@.+]] = internal unnamed_addr constant i16 1
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// CHECK-DAG: @__omp_offloading_{{.*}}_main_l20_exec_mode = weak constant i8 0
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// CHECK: define weak void @__omp_offloading_{{.*}}_main_l20([10 x i32]* nonnull align 4 dereferenceable(40) %{{.+}}, [10 x i32]* nonnull align 4 dereferenceable(40) %{{.+}}, i32* nonnull align 4 dereferenceable(4) %{{.+}}, i{{64|32}} %{{.+}}, [10 x i32]* nonnull align 4 dereferenceable(40) %{{.+}})
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// SEQ: [[SHARED:%.+]] = load i16, i16* [[KERNEL_SHARED]],
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// SEQ: [[SIZE:%.+]] = load i{{64|32}}, i{{64|32}}* [[KERNEL_SIZE]],
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// SEQ: call void @__kmpc_get_team_static_memory(i16 1, i8* addrspacecast (i8 addrspace(3)* getelementptr inbounds ([[MEM_TY]], [[MEM_TY]] addrspace(3)* [[SHARED_GLOBAL_RD]], i32 0, i32 0, i32 0) to i8*), i{{64|32}} [[SIZE]], i16 [[SHARED]], i8** addrspacecast (i8* addrspace(3)* [[KERNEL_PTR]] to i8**))
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// SEQ: [[PTR:%.+]] = load i8*, i8* addrspace(3)* [[KERNEL_PTR]],
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// SEQ: [[GEP:%.+]] = getelementptr inbounds i8, i8* [[PTR]], i{{64|32}} 0
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// PAR: [[GEP:%.+]] = call i8* @__kmpc_data_sharing_push_stack(i{{32|64}} 40, i16 1)
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// CHECK: [[STACK:%.+]] = bitcast i8* [[GEP]] to %struct._globalized_locals_ty*
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// CHECK: getelementptr inbounds %struct._globalized_locals_ty, %struct._globalized_locals_ty* [[STACK]], i{{32|64}} 0, i{{32|64}} 0
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// CHECK-NOT: getelementptr inbounds %struct._globalized_locals_ty, %struct._globalized_locals_ty* [[STACK]],
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// CHECK: call void @__kmpc_for_static_init_4(
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// CHECK: call void [[PARALLEL:@.+]](
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// CHECK: call void @__kmpc_for_static_fini(%struct.ident_t* @
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// SEQ: [[SHARED:%.+]] = load i16, i16* [[KERNEL_SHARED]],
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// SEQ: call void @__kmpc_restore_team_static_memory(i16 1, i16 [[SHARED]])
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// PAR: call void @__kmpc_data_sharing_pop_stack(i8* [[GEP]])
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// CHECK: define internal void [[PARALLEL]](
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// CHECK-NOT: call i8* @__kmpc_data_sharing_push_stack(
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// CHECK-NOT: call void @__kmpc_data_sharing_pop_stack(
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#endif
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