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-rw-r--r--clang/test/OpenMP/nvptx_target_parallel_proc_bind_codegen.cpp106
1 files changed, 106 insertions, 0 deletions
diff --git a/clang/test/OpenMP/nvptx_target_parallel_proc_bind_codegen.cpp b/clang/test/OpenMP/nvptx_target_parallel_proc_bind_codegen.cpp
new file mode 100644
index 00000000000..91c6de1b85d
--- /dev/null
+++ b/clang/test/OpenMP/nvptx_target_parallel_proc_bind_codegen.cpp
@@ -0,0 +1,106 @@
+// Test target codegen - host bc file has to be created first.
+// 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
+// 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 - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64
+// 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
+// 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 - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
+// 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 - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
+// expected-no-diagnostics
+#ifndef HEADER
+#define HEADER
+
+// Check that the execution mode of all 3 target regions on the gpu is set to SPMD Mode.
+// CHECK-DAG: {{@__omp_offloading_.+l22}}_exec_mode = weak constant i8 0
+// CHECK-DAG: {{@__omp_offloading_.+l26}}_exec_mode = weak constant i8 0
+// CHECK-DAG: {{@__omp_offloading_.+l31}}_exec_mode = weak constant i8 0
+
+template<typename tx>
+tx ftemplate(int n) {
+ tx a = 0;
+ short aa = 0;
+ tx b[10];
+
+ #pragma omp target parallel proc_bind(master)
+ {
+ }
+
+ #pragma omp target parallel proc_bind(spread)
+ {
+ aa += 1;
+ }
+
+ #pragma omp target parallel proc_bind(close)
+ {
+ a += 1;
+ aa += 1;
+ b[2] += 1;
+ }
+
+ return a;
+}
+
+int bar(int n){
+ int a = 0;
+
+ a += ftemplate<int>(n);
+
+ return a;
+}
+
+ // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l22}}(
+ // CHECK: call void @__kmpc_spmd_kernel_init(
+ // CHECK: br label {{%?}}[[EXEC:.+]]
+ //
+ // CHECK: [[EXEC]]
+ // CHECK-NOT: call void @__kmpc_push_proc_bind
+ // CHECK: {{call|invoke}} void [[OP1:@.+]](i32* null, i32* null
+ // CHECK: br label {{%?}}[[DONE:.+]]
+ //
+ // CHECK: [[DONE]]
+ // CHECK: call void @__kmpc_spmd_kernel_deinit()
+ // CHECK: br label {{%?}}[[EXIT:.+]]
+ //
+ // CHECK: [[EXIT]]
+ // CHECK: ret void
+ // CHECK: }
+
+
+
+
+
+ // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l26}}(
+ // CHECK: call void @__kmpc_spmd_kernel_init(
+ // CHECK: br label {{%?}}[[EXEC:.+]]
+ //
+ // CHECK: [[EXEC]]
+ // CHECK-NOT: call void @__kmpc_push_proc_bind
+ // CHECK: {{call|invoke}} void [[OP1:@.+]](i32* null, i32* null
+ // CHECK: br label {{%?}}[[DONE:.+]]
+ //
+ // CHECK: [[DONE]]
+ // CHECK: call void @__kmpc_spmd_kernel_deinit()
+ // CHECK: br label {{%?}}[[EXIT:.+]]
+ //
+ // CHECK: [[EXIT]]
+ // CHECK: ret void
+ // CHECK: }
+
+
+
+
+ // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l31}}(
+ // CHECK: call void @__kmpc_spmd_kernel_init(
+ // CHECK: br label {{%?}}[[EXEC:.+]]
+ //
+ // CHECK: [[EXEC]]
+ // CHECK-NOT: call void @__kmpc_push_proc_bind
+ // CHECK: {{call|invoke}} void [[OP1:@.+]](i32* null, i32* null
+ // CHECK: br label {{%?}}[[DONE:.+]]
+ //
+ // CHECK: [[DONE]]
+ // CHECK: call void @__kmpc_spmd_kernel_deinit()
+ // CHECK: br label {{%?}}[[EXIT:.+]]
+ //
+ // CHECK: [[EXIT]]
+ // CHECK: ret void
+ // CHECK: }
+#endif
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