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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_codegen.cpp | |
| parent | 7d4038dc5a0a6095324d3f1462fc4402a8a6eac3 (diff) | |
| download | llvm-25e5b4465494ff106fec9b5623e9d74e6b242e79.zip llvm-25e5b4465494ff106fec9b5623e9d74e6b242e79.tar.gz llvm-25e5b4465494ff106fec9b5623e9d74e6b242e79.tar.bz2 | |
[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_codegen.cpp')
| -rw-r--r-- | clang/test/OpenMP/parallel_codegen.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/clang/test/OpenMP/parallel_codegen.cpp b/clang/test/OpenMP/parallel_codegen.cpp index 3b9bd47..6a4de6d 100644 --- a/clang/test/OpenMP/parallel_codegen.cpp +++ b/clang/test/OpenMP/parallel_codegen.cpp @@ -57,7 +57,7 @@ int main (int argc, char **argv) { // CHECK: [[ARGC_REF:%.+]] = load i32*, i32** [[ARGC_PTR_ADDR]] // CHECK-NEXT: [[ARGC:%.+]] = load i32, i32* [[ARGC_REF]] // CHECK-NEXT: invoke {{.*}}void [[FOO:@.+foo.+]](i32{{[ ]?[a-z]*}} [[ARGC]]) -// CHECK: call {{.+}} @__kmpc_cancel_barrier( +// CHECK: call {{.+}} @__kmpc_barrier( // CHECK: ret void // CHECK: call {{.*}}void @{{.+terminate.*|abort}}( // CHECK-NEXT: unreachable @@ -68,7 +68,7 @@ int main (int argc, char **argv) { // CHECK-DEBUG: [[ARGC_REF:%.+]] = load i32*, i32** [[ARGC_PTR_ADDR]] // CHECK-DEBUG-NEXT: [[ARGC:%.+]] = load i32, i32* [[ARGC_REF]] // CHECK-DEBUG-NEXT: invoke void [[FOO:@.+foo.+]](i32 [[ARGC]]) -// CHECK-DEBUG: call {{.+}} @__kmpc_cancel_barrier( +// CHECK-DEBUG: call {{.+}} @__kmpc_barrier( // CHECK-DEBUG: ret void // CHECK-DEBUG: call void @{{.+terminate.*|abort}}( // CHECK-DEBUG-NEXT: unreachable @@ -101,7 +101,7 @@ int main (int argc, char **argv) { // CHECK: [[ARGC_REF:%.+]] = load i8***, i8**** [[ARGC_PTR_ADDR]] // CHECK-NEXT: [[ARGC:%.+]] = load i8**, i8*** [[ARGC_REF]] // CHECK-NEXT: invoke {{.*}}void [[FOO1:@.+foo.+]](i8** [[ARGC]]) -// CHECK: call {{.+}} @__kmpc_cancel_barrier( +// CHECK: call {{.+}} @__kmpc_barrier( // CHECK: ret void // CHECK: call {{.*}}void @{{.+terminate.*|abort}}( // CHECK-NEXT: unreachable @@ -111,7 +111,7 @@ int main (int argc, char **argv) { // CHECK-DEBUG: [[ARGC_REF:%.+]] = load i8***, i8**** [[ARGC_PTR_ADDR]] // CHECK-DEBUG-NEXT: [[ARGC:%.+]] = load i8**, i8*** [[ARGC_REF]] // CHECK-DEBUG-NEXT: invoke void [[FOO1:@.+foo.+]](i8** [[ARGC]]) -// CHECK-DEBUG: call {{.+}} @__kmpc_cancel_barrier( +// CHECK-DEBUG: call {{.+}} @__kmpc_barrier( // CHECK-DEBUG: ret void // CHECK-DEBUG: call void @{{.+terminate.*|abort}}( // CHECK-DEBUG-NEXT: unreachable |