diff options
| author | Alexey Bataev <a.bataev@hotmail.com> | 2015-09-15 12:52:43 +0000 |
|---|---|---|
| committer | Alexey Bataev <a.bataev@hotmail.com> | 2015-09-15 12:52:43 +0000 |
| commit | dfff1f26664649b94c0a5d2038fdbe2317ada7bc (patch) | |
| tree | 9b2cf2a8b73d59d6429a6457b5049fd28866049c /test/OpenMP/sections_lastprivate_codegen.cpp | |
| parent | cf5dc434bd15c969d5b9811a7e0493d9cea92fda (diff) | |
[OPENMP] Emit __kmpc_cancel_barrier() and code for 'cancellation point' only if 'cancel' is found.
Patch improves codegen for OpenMP constructs. If the OpenMP region does not have internal 'cancel' construct, a call to 'void __kmpc_barrier()' runtime function is generated for all implicit/explicit barriers. If the region has inner 'cancel' directive, then
```
if (__kmpc_cancel_barrier())
exit from outer construct;
```
code is generated.
Also, the code for 'canellation point' directive is not generated if parent directive does not have 'cancel' directive.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@247681 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/OpenMP/sections_lastprivate_codegen.cpp')
| -rw-r--r-- | test/OpenMP/sections_lastprivate_codegen.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/test/OpenMP/sections_lastprivate_codegen.cpp b/test/OpenMP/sections_lastprivate_codegen.cpp index 4aa8c5c17b..253abee16f 100644 --- a/test/OpenMP/sections_lastprivate_codegen.cpp +++ b/test/OpenMP/sections_lastprivate_codegen.cpp @@ -89,7 +89,7 @@ int main() { // LAMBDA: store volatile i{{[0-9]+}} [[G_VAL]], i{{[0-9]+}}* [[G]], // LAMBDA: br label %[[LAST_DONE]] // LAMBDA: [[LAST_DONE]] - // LAMBDA: call i32 @__kmpc_cancel_barrier(%{{.+}}* @{{.+}}, i{{[0-9]+}} [[GTID]]) + // LAMBDA: call void @__kmpc_barrier(%{{.+}}* @{{.+}}, i{{[0-9]+}} [[GTID]]) #pragma omp section [&]() { // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]]) @@ -142,7 +142,7 @@ int main() { // BLOCKS: store volatile i{{[0-9]+}} [[G_VAL]], i{{[0-9]+}}* [[G]], // BLOCKS: br label %[[LAST_DONE]] // BLOCKS: [[LAST_DONE]] - // BLOCKS: call i32 @__kmpc_cancel_barrier(%{{.+}}* @{{.+}}, i{{[0-9]+}} [[GTID]]) + // BLOCKS: call void @__kmpc_barrier(%{{.+}}* @{{.+}}, i{{[0-9]+}} [[GTID]]) #pragma omp section ^{ // BLOCKS: define {{.+}} void {{@.+}}(i8* @@ -207,8 +207,8 @@ int main() { // CHECK: call void @__kmpc_end_single( -// CHECK: call i32 @__kmpc_cancel_barrier(%{{.+}}* [[SINGLE_BARRIER_LOC]], i{{[0-9]+}} [[GTID]]) -// CHECK: call i32 @__kmpc_cancel_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i{{[0-9]+}} [[GTID]]) +// CHECK: call void @__kmpc_barrier(%{{.+}}* [[SINGLE_BARRIER_LOC]], i{{[0-9]+}} [[GTID]]) +// CHECK: call void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i{{[0-9]+}} [[GTID]]) // CHECK: ret void // @@ -238,8 +238,8 @@ int main() { // CHECK-NEXT: br label %[[LAST_DONE]] // CHECK: [[LAST_DONE]] -// CHECK: call i32 @__kmpc_cancel_barrier(%{{.+}}* [[SECTIONS_BARRIER_LOC]], i{{[0-9]+}} [[GTID]]) -// CHECK: call i32 @__kmpc_cancel_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i{{[0-9]+}} [[GTID]]) +// CHECK: call void @__kmpc_barrier(%{{.+}}* [[SECTIONS_BARRIER_LOC]], i{{[0-9]+}} [[GTID]]) +// CHECK: call void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i{{[0-9]+}} [[GTID]]) // CHECK: ret void // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() @@ -311,10 +311,10 @@ int main() { // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_REF]] // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]] -// CHECK: call i32 @__kmpc_cancel_barrier(%{{.+}}* [[SECTIONS_BARRIER_LOC]], i{{[0-9]+}} [[GTID]]) +// CHECK: call void @__kmpc_barrier(%{{.+}}* [[SECTIONS_BARRIER_LOC]], i{{[0-9]+}} [[GTID]]) // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_REF]] // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]] -// CHECK: call i32 @__kmpc_cancel_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i{{[0-9]+}} [[GTID]]) +// CHECK: call void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i{{[0-9]+}} [[GTID]]) // CHECK: ret void #endif |