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| author | Alexey Bataev <a.bataev@hotmail.com> | 2016-04-19 16:27:55 +0000 |
|---|---|---|
| committer | Alexey Bataev <a.bataev@hotmail.com> | 2016-04-19 16:27:55 +0000 |
| commit | 823acfacdfef94ebc5f97e913bfbdac535a0d2bc (patch) | |
| tree | c30976ab309667c22c3e72659fe0e9872815ce2f /clang/test/OpenMP/task_codegen.cpp | |
| parent | f7d9b263844c731f5872a502f33d03f48d38cf6c (diff) | |
| download | bcm5719-llvm-823acfacdfef94ebc5f97e913bfbdac535a0d2bc.tar.gz bcm5719-llvm-823acfacdfef94ebc5f97e913bfbdac535a0d2bc.zip | |
[OPENMP] Codegen for untied tasks.
If the untied clause is present on a task construct, any thread in the
team can resume the task region after a suspension. Patch adds proper
codegen for untied tasks.
llvm-svn: 266754
Diffstat (limited to 'clang/test/OpenMP/task_codegen.cpp')
| -rw-r--r-- | clang/test/OpenMP/task_codegen.cpp | 47 |
1 files changed, 43 insertions, 4 deletions
diff --git a/clang/test/OpenMP/task_codegen.cpp b/clang/test/OpenMP/task_codegen.cpp index b262745704c..3bf8253f2a8 100644 --- a/clang/test/OpenMP/task_codegen.cpp +++ b/clang/test/OpenMP/task_codegen.cpp @@ -230,6 +230,19 @@ int main() { a = 4; c = 5; } +// CHECK: [[ORIG_TASK_PTR:%.+]] = call i8* @__kmpc_omp_task_alloc([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i32 0, i64 32, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_T]]{{.*}}*)* [[TASK_ENTRY6:@.+]] to i32 (i32, i8*)*)) +// CHECK: [[DESTRUCTORS_REF_PTR:%.+]] = getelementptr inbounds [[KMP_TASK_T]]{{.*}}* {{%.+}}, i32 0, i32 3 +// CHECK: store i32 (i32, i8*)* null, i32 (i32, i8*)** [[DESTRUCTORS_REF_PTR]] +// CHECK: call i32 @__kmpc_omp_task([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i8* [[ORIG_TASK_PTR]]) +#pragma omp task untied + { + S s1; +#pragma omp task + a = 4; +#pragma omp taskyield + s1 = S(); +#pragma omp taskwait + } return a; } // CHECK: define internal i32 [[TASK_ENTRY1]](i32, [[KMP_TASK_T]]{{.*}}* noalias) @@ -240,16 +253,42 @@ int main() { // CHECK: store i32 10, i32* %{{.+}} // CHECK: define internal i32 [[TASK_ENTRY2]](i32, [[KMP_TASK_T]]{{.*}}* noalias) -// CHECK: store i32 1, i32* [[A_PTR:@.+]] +// CHECK: store i32 1, i32* [[A_PTR]] // CHECK: define internal i32 [[TASK_ENTRY3]](i32, [[KMP_TASK_T]]{{.*}}* noalias) -// CHECK: store i32 2, i32* [[A_PTR:@.+]] +// CHECK: store i32 2, i32* [[A_PTR]] // CHECK: define internal i32 [[TASK_ENTRY4]](i32, [[KMP_TASK_T]]{{.*}}* noalias) -// CHECK: store i32 3, i32* [[A_PTR:@.+]] +// CHECK: store i32 3, i32* [[A_PTR]] // CHECK: define internal i32 [[TASK_ENTRY5]](i32, [[KMP_TASK_T]]{{.*}}* noalias) -// CHECK: store i32 4, i32* [[A_PTR:@.+]] +// CHECK: store i32 4, i32* [[A_PTR]] // CHECK: store i32 5, i32* [[C_PTR:%.+]], align 128 + +// CHECK: define internal i32 +// CHECK: store i32 4, i32* [[A_PTR]] + +// CHECK: define internal i32 [[TASK_ENTRY6]](i32, [[KMP_TASK_T]]{{.*}}* noalias) +// CHECK: switch i32 %{{.+}}, label +// CHECK: load i32*, i32** % +// CHECK: store i32 1, i32* % +// CHECK: call i32 @__kmpc_omp_task(% + +// CHECK: call i8* @__kmpc_omp_task_alloc( +// CHECK: store i32 (i32, i8*)* null, i32 (i32, i8*)** % +// CHECK: call i32 @__kmpc_omp_task(% +// CHECK: load i32*, i32** % +// CHECK: store i32 2, i32* % +// CHECK: call i32 @__kmpc_omp_task(% + +// CHECK: call i32 @__kmpc_omp_taskyield(% +// CHECK: load i32*, i32** % +// CHECK: store i32 3, i32* % +// CHECK: call i32 @__kmpc_omp_task(% + +// CHECK: call i32 @__kmpc_omp_taskwait(% +// CHECK: load i32*, i32** % +// CHECK: store i32 4, i32* % +// CHECK: call i32 @__kmpc_omp_task(% #endif |
