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| 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 | 25e5b4465494ff106fec9b5623e9d74e6b242e79 (patch) | |
| tree | b9e0e6b8773322f22b9c385b4e1c4783a5f95717 /clang/test/OpenMP/parallel_copyin_codegen.cpp | |
| parent | 7d4038dc5a0a6095324d3f1462fc4402a8a6eac3 (diff) | |
| download | bcm5719-llvm-25e5b4465494ff106fec9b5623e9d74e6b242e79.tar.gz bcm5719-llvm-25e5b4465494ff106fec9b5623e9d74e6b242e79.zip | |
[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.
llvm-svn: 247681
Diffstat (limited to 'clang/test/OpenMP/parallel_copyin_codegen.cpp')
| -rw-r--r-- | clang/test/OpenMP/parallel_copyin_codegen.cpp | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/clang/test/OpenMP/parallel_copyin_codegen.cpp b/clang/test/OpenMP/parallel_copyin_codegen.cpp index e7c69697e29..9a7449ded0f 100644 --- a/clang/test/OpenMP/parallel_copyin_codegen.cpp +++ b/clang/test/OpenMP/parallel_copyin_codegen.cpp @@ -118,8 +118,8 @@ int main() { // TLS-LAMBDA: store volatile i{{[0-9]+}} %{{.+}}, i{{[0-9]+}}* [[G_CAPTURE_DST]], align 128 // TLS-LAMBDA: [[DONE]] - // LAMBDA: call {{.*}}i32 @__kmpc_cancel_barrier( - // TLS-LAMBDA: call {{.*}}i32 @__kmpc_cancel_barrier( + // LAMBDA: call {{.*}}void @__kmpc_barrier( + // TLS-LAMBDA: call {{.*}}void @__kmpc_barrier( g = 1; // LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* // TLS-LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* @@ -179,8 +179,8 @@ int main() { // TLS-BLOCKS: store volatile i{{[0-9]+}} %{{.+}}, i{{[0-9]+}}* [[G_CAPTURE_DST]], align 128 // TLS-BLOCKS: [[DONE]] - // BLOCKS: call {{.*}}i32 @__kmpc_cancel_barrier( - // TLS-BLOCKS: call {{.*}}i32 @__kmpc_cancel_barrier( + // BLOCKS: call {{.*}}void @__kmpc_barrier( + // TLS-BLOCKS: call {{.*}}void @__kmpc_barrier( g = 1; // BLOCKS: store volatile i{{[0-9]+}} 1, i{{[0-9]+}}* // BLOCKS-NOT: [[G]]{{[[^:word:]]}} @@ -309,12 +309,12 @@ int main() { // TLS-CHECK: call {{.*}} [[S_FLOAT_TY_COPY_ASSIGN]]([[S_FLOAT_TY]]* {{.*}}[[VAR]], [[S_FLOAT_TY]]* {{.*}}[[MASTER_REF4]]) -// CHECK: call {{.*}}i32 @__kmpc_cancel_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]]) +// CHECK: call {{.*}}void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]]) // CHECK: ret void // TLS-CHECK: [[GTID_ADDR:%.+]] = load i32*, i32** [[GTID_ADDR_ADDR]], // TLS-CHECK: [[GTID:%.+]] = load i32, i32* [[GTID_ADDR]], -// TLS-CHECK: call {{.*}}i32 @__kmpc_cancel_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]]) +// TLS-CHECK: call {{.*}}void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]]) // TLS-CHECK: ret void // CHECK: define internal {{.*}}void [[MAIN_MICROTASK1]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) @@ -345,12 +345,12 @@ int main() { // TLS-CHECK: store i32 [[MASTER_VAL]], i32* [[T_VAR]] // TLS-CHECK: [[DONE]] -// CHECK: call {{.*}}i32 @__kmpc_cancel_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]]) +// CHECK: call {{.*}}void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]]) // CHECK: ret void // TLS-CHECK: [[GTID_ADDR:%.+]] = load i32*, i32** [[GTID_ADDR_ADDR]], // TLS-CHECK: [[GTID:%.+]] = load i32, i32* [[GTID_ADDR]], -// TLS-CHECK: call {{.*}}i32 @__kmpc_cancel_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]]) +// TLS-CHECK: call {{.*}}void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]]) // TLS-CHECK: ret void // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() @@ -430,12 +430,12 @@ int main() { // TLS-CHECK: call {{.*}} [[S_INT_TY_COPY_ASSIGN]]([[S_INT_TY]]* {{.*}}[[TMAIN_VAR]], [[S_INT_TY]]* {{.*}}[[MASTER_REF3]]) -// CHECK: call {{.*}}i32 @__kmpc_cancel_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]]) +// CHECK: call {{.*}}void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]]) // CHECK: ret void // TLS-CHECK: [[GTID_ADDR:%.+]] = load i32*, i32** [[GTID_ADDR_ADDR]], // TLS-CHECK: [[GTID:%.+]] = load i32, i32* [[GTID_ADDR]], -// TLS-CHECK: call {{.*}}i32 @__kmpc_cancel_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]]) +// TLS-CHECK: call {{.*}}void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]]) // TLS-CHECK: ret void // CHECK: define internal {{.*}}void [[TMAIN_MICROTASK1]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) @@ -466,12 +466,12 @@ int main() { // TLS-CHECK: store i32 [[MASTER_VAL]], i32* [[TMAIN_T_VAR]] // TLS-CHECK: [[DONE]] -// CHECK: call {{.*}}i32 @__kmpc_cancel_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]]) +// CHECK: call {{.*}}void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]]) // CHECK: ret void // TLS-CHECK: [[GTID_ADDR:%.+]] = load i32*, i32** [[GTID_ADDR_ADDR]], // TLS-CHECK: [[GTID:%.+]] = load i32, i32* [[GTID_ADDR]], -// TLS-CHECK: call {{.*}}i32 @__kmpc_cancel_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]]) +// TLS-CHECK: call {{.*}}void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]]) // TLS-CHECK: ret void #endif |
