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author | Alexey Bataev <a.bataev@hotmail.com> | 2015-12-18 10:24:53 +0000 |
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committer | Alexey Bataev <a.bataev@hotmail.com> | 2015-12-18 10:24:53 +0000 |
commit | 6f531ec0a2510d07fe592e2a7698733bbb45f519 (patch) | |
tree | c1630c4f50f43fe62d55449d9781b27338428b22 /clang/test/OpenMP/sections_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/sections_codegen.cpp')
-rw-r--r-- | clang/test/OpenMP/sections_codegen.cpp | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/clang/test/OpenMP/sections_codegen.cpp b/clang/test/OpenMP/sections_codegen.cpp index 9c7ce214f70..44fdefeee73 100644 --- a/clang/test/OpenMP/sections_codegen.cpp +++ b/clang/test/OpenMP/sections_codegen.cpp @@ -96,7 +96,6 @@ int main() { // CHECK-NEXT: br label %[[END]] // CHECK: [[END]] // CHECK-NEXT: call void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_SINGLE_LOC]], -// CHECK: call void @__kmpc_barrier( // CHECK: ret // CHECK: [[TERM_LPAD]] // CHECK: call void @__clang_call_terminate(i8* |