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| author | Alexey Bataev <a.bataev@hotmail.com> | 2015-12-18 10:24:53 +0000 |
|---|---|---|
| committer | Alexey Bataev <a.bataev@hotmail.com> | 2015-12-18 10:24:53 +0000 |
| commit | 6f531ec0a2510d07fe592e2a7698733bbb45f519 (patch) | |
| tree | c1630c4f50f43fe62d55449d9781b27338428b22 /clang/test/OpenMP/parallel_codegen.cpp | |
| parent | 252cca555f3c9b0958573092873f239430dd47fe (diff) | |
| download | bcm5719-llvm-6f531ec0a2510d07fe592e2a7698733bbb45f519.tar.gz bcm5719-llvm-6f531ec0a2510d07fe592e2a7698733bbb45f519.zip | |
[OPENMP] Remove explicit call for implicit barrier
#pragma omp parallel needs an implicit barrier that is currently done by an explicit call to __kmpc_barrier. However, the runtime already ensures a barrier in __kmpc_fork_call which currently leads to two barriers per region per thread.
Differential Revision: http://reviews.llvm.org/D15561
llvm-svn: 255992
Diffstat (limited to 'clang/test/OpenMP/parallel_codegen.cpp')
| -rw-r--r-- | clang/test/OpenMP/parallel_codegen.cpp | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/clang/test/OpenMP/parallel_codegen.cpp b/clang/test/OpenMP/parallel_codegen.cpp index 0a09bada432..04c5c2c85ae 100644 --- a/clang/test/OpenMP/parallel_codegen.cpp +++ b/clang/test/OpenMP/parallel_codegen.cpp @@ -57,7 +57,6 @@ 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_barrier( // CHECK: ret void // CHECK: call {{.*}}void @{{.+terminate.*|abort}}( // CHECK-NEXT: unreachable @@ -68,7 +67,6 @@ 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_barrier( // CHECK-DEBUG: ret void // CHECK-DEBUG: call void @{{.+terminate.*|abort}}( // CHECK-DEBUG-NEXT: unreachable @@ -101,7 +99,6 @@ 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_barrier( // CHECK: ret void // CHECK: call {{.*}}void @{{.+terminate.*|abort}}( // CHECK-NEXT: unreachable @@ -111,7 +108,6 @@ 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_barrier( // CHECK-DEBUG: ret void // CHECK-DEBUG: call void @{{.+terminate.*|abort}}( // CHECK-DEBUG-NEXT: unreachable |
