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author | Alexey Bataev <a.bataev@hotmail.com> | 2017-07-12 18:09:32 +0000 |
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committer | Alexey Bataev <a.bataev@hotmail.com> | 2017-07-12 18:09:32 +0000 |
commit | 3344603f7b5e461e81c58b4cb332ee5ecdf6323b (patch) | |
tree | a79a9466a9f040e653b0ecd1b0e30a2d11ae2276 /clang/test/OpenMP/taskloop_simd_codegen.cpp | |
parent | 4450e73b5e8e214d848875eb8286f5b6448e1605 (diff) | |
download | bcm5719-llvm-3344603f7b5e461e81c58b4cb332ee5ecdf6323b.tar.gz bcm5719-llvm-3344603f7b5e461e81c58b4cb332ee5ecdf6323b.zip |
[OPENMP] Emit implicit taskgroup block around taskloop directives.
If taskloop directive has no associated nogroup clause, it must emitted
inside implicit taskgroup block. Runtime supports it, but we need to
generate implicit taskgroup block explicitly to support future
reductions codegen.
llvm-svn: 307822
Diffstat (limited to 'clang/test/OpenMP/taskloop_simd_codegen.cpp')
-rw-r--r-- | clang/test/OpenMP/taskloop_simd_codegen.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/clang/test/OpenMP/taskloop_simd_codegen.cpp b/clang/test/OpenMP/taskloop_simd_codegen.cpp index 60ba5f22129..48c6f479e9f 100644 --- a/clang/test/OpenMP/taskloop_simd_codegen.cpp +++ b/clang/test/OpenMP/taskloop_simd_codegen.cpp @@ -8,6 +8,7 @@ // CHECK-LABEL: @main int main(int argc, char **argv) { // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%ident_t* [[DEFLOC:@.+]]) +// CHECK: call void @__kmpc_taskgroup(%ident_t* [[DEFLOC]], i32 [[GTID]]) // CHECK: [[TASKV:%.+]] = call i8* @__kmpc_omp_task_alloc(%ident_t* [[DEFLOC]], i32 [[GTID]], i32 33, i64 72, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, [[TDP_TY:%.+]]*)* [[TASK1:@.+]] to i32 (i32, i8*)*)) // CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]* // CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0 @@ -19,6 +20,7 @@ int main(int argc, char **argv) { // CHECK: store i64 1, i64* [[ST]], // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]], // CHECK: call void @__kmpc_taskloop(%ident_t* [[DEFLOC]], i32 [[GTID]], i8* [[TASKV]], i32 1, i64* [[DOWN]], i64* [[UP]], i64 [[ST_VAL]], i32 0, i32 0, i64 0, i8* null) +// CHECK: call void @__kmpc_end_taskgroup(%ident_t* [[DEFLOC]], i32 [[GTID]]) #pragma omp taskloop simd priority(argc) for (int i = 0; i < 10; ++i) ; @@ -33,10 +35,11 @@ int main(int argc, char **argv) { // CHECK: store i64 1, i64* [[ST]], // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]], // CHECK: [[GRAINSIZE:%.+]] = zext i32 %{{.+}} to i64 -// CHECK: call void @__kmpc_taskloop(%ident_t* [[DEFLOC]], i32 [[GTID]], i8* [[TASKV]], i32 1, i64* [[DOWN]], i64* [[UP]], i64 [[ST_VAL]], i32 1, i32 1, i64 [[GRAINSIZE]], i8* null) +// CHECK: call void @__kmpc_taskloop(%ident_t* [[DEFLOC]], i32 [[GTID]], i8* [[TASKV]], i32 1, i64* [[DOWN]], i64* [[UP]], i64 [[ST_VAL]], i32 0, i32 1, i64 [[GRAINSIZE]], i8* null) #pragma omp taskloop simd nogroup grainsize(argc) simdlen(4) for (int i = 0; i < 10; ++i) ; +// CHECK: call void @__kmpc_taskgroup(%ident_t* [[DEFLOC]], i32 [[GTID]]) // CHECK: [[TASKV:%.+]] = call i8* @__kmpc_omp_task_alloc(%ident_t* [[DEFLOC]], i32 [[GTID]], i32 1, i64 72, i64 24, i32 (i32, i8*)* bitcast (i32 (i32, [[TDP_TY:%.+]]*)* [[TASK3:@.+]] to i32 (i32, i8*)*)) // CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]* // CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0 @@ -50,6 +53,7 @@ int main(int argc, char **argv) { // CHECK: store i64 1, i64* [[ST]], // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]], // CHECK: call void @__kmpc_taskloop(%ident_t* [[DEFLOC]], i32 [[GTID]], i8* [[TASKV]], i32 [[IF_INT]], i64* [[DOWN]], i64* [[UP]], i64 [[ST_VAL]], i32 0, i32 2, i64 4, i8* null) +// CHECK: call void @__kmpc_end_taskgroup(%ident_t* [[DEFLOC]], i32 [[GTID]]) int i; #pragma omp taskloop simd if(argc) shared(argc, argv) collapse(2) num_tasks(4) safelen(32) for (i = 0; i < argc; ++i) |