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| author | Alexey Bataev <a.bataev@hotmail.com> | 2015-02-05 05:57:51 +0000 |
|---|---|---|
| committer | Alexey Bataev <a.bataev@hotmail.com> | 2015-02-05 05:57:51 +0000 |
| commit | 9f797f32e28e3c1f5524c42ff4ee6ff500a4c595 (patch) | |
| tree | 73c395dc90862a63d668cf8014dc840c7804ca00 /clang/test/OpenMP/taskyield_codegen.cpp | |
| parent | bc9f12e7bcb75fb6e7a2c46ffefa3fc810d7a0b2 (diff) | |
| download | bcm5719-llvm-9f797f32e28e3c1f5524c42ff4ee6ff500a4c595.tar.gz bcm5719-llvm-9f797f32e28e3c1f5524c42ff4ee6ff500a4c595.zip | |
[OPENMP] Codegen for 'taskyield' directive
For 'taskyield' directive emit call to kmp_int32 __kmpc_omp_taskyield(ident_t *,
kmp_int32 global_tid, int end_part); runtime function call with end_part arg set
to 0 (it is ignored).
Differential Revision: http://reviews.llvm.org/D7047
llvm-svn: 228272
Diffstat (limited to 'clang/test/OpenMP/taskyield_codegen.cpp')
| -rw-r--r-- | clang/test/OpenMP/taskyield_codegen.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/clang/test/OpenMP/taskyield_codegen.cpp b/clang/test/OpenMP/taskyield_codegen.cpp new file mode 100644 index 00000000000..7c02b52ea6d --- /dev/null +++ b/clang/test/OpenMP/taskyield_codegen.cpp @@ -0,0 +1,39 @@ +// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s +// RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s +// RUN: %clang_cc1 -fopenmp=libiomp5 -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 + +// CHECK: [[IDENT_T:%.+]] = type { i32, i32, i32, i32, i8* } + +void foo() {} + +template <class T> +T tmain(T argc) { + static T a; +#pragma omp taskyield + return a + argc; +} + +// CHECK-LABEL: @main +int main(int argc, char **argv) { + static int a; +#pragma omp taskyield + // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT_T]]* @{{.+}}) + // CHECK: call i32 @__kmpc_omp_taskyield([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i32 0) + // CHECK: call {{.+}} [[TMAIN_INT:@.+]](i{{[0-9][0-9]}} + // CHECK: call {{.+}} [[TMAIN_CHAR:@.+]](i{{[0-9]}} + return tmain(argc) + tmain(argv[0][0]) + a; +} + +// CHECK: define {{.+}} [[TMAIN_INT]]( +// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT_T]]* @{{.+}}) +// CHECK: call i32 @__kmpc_omp_taskyield([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i32 0) + +// CHECK: define {{.+}} [[TMAIN_CHAR]]( +// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT_T]]* @{{.+}}) +// CHECK: call i32 @__kmpc_omp_taskyield([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i32 0) + +#endif |
