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| author | Alexey Bataev <a.bataev@hotmail.com> | 2016-02-15 08:07:17 +0000 |
|---|---|---|
| committer | Alexey Bataev <a.bataev@hotmail.com> | 2016-02-15 08:07:17 +0000 |
| commit | cd8b6a2cf1b3560cee7cbe7e2da947987f243e8d (patch) | |
| tree | 901a9f3e77bd9b6f8d7fe51463d2b7490cafa694 /clang/test/OpenMP/parallel_firstprivate_codegen.cpp | |
| parent | 3cc265458f9545d126550a55fcbd12778afaedd6 (diff) | |
| download | bcm5719-llvm-cd8b6a2cf1b3560cee7cbe7e2da947987f243e8d.tar.gz bcm5719-llvm-cd8b6a2cf1b3560cee7cbe7e2da947987f243e8d.zip | |
[OPENMP] Remove extra sync barriers for 'firstprivate' clause.
Sync barrier will be emitted after generation of firstprivate variables
only if one of the firstprivate vars is used in lastprivate clause.
llvm-svn: 260877
Diffstat (limited to 'clang/test/OpenMP/parallel_firstprivate_codegen.cpp')
| -rw-r--r-- | clang/test/OpenMP/parallel_firstprivate_codegen.cpp | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/clang/test/OpenMP/parallel_firstprivate_codegen.cpp b/clang/test/OpenMP/parallel_firstprivate_codegen.cpp index d0da8cea87a..cd50a0cb0e8 100644 --- a/clang/test/OpenMP/parallel_firstprivate_codegen.cpp +++ b/clang/test/OpenMP/parallel_firstprivate_codegen.cpp @@ -31,7 +31,6 @@ struct S { // CHECK-DAG: [[S_FLOAT_TY:%.+]] = type { float } // CHECK-DAG: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} } // CHECK-DAG: [[ST_TY:%.+]] = type { i{{[0-9]+}}, i{{[0-9]+}} } -// CHECK-DAG: [[IMPLICIT_BARRIER_LOC:@.+]] = private unnamed_addr constant %{{.+}} { i32 0, i32 66, i32 0, i32 0, i8* template <typename T> T tmain() { @@ -70,7 +69,7 @@ int main() { // LAMBDA: store i{{[0-9]+}} [[G_VAL]], i{{[0-9]+}}* [[G_PRIVATE_ADDR]], align 128 // LAMBDA: [[SIVAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[SIVAR_REF]] // LAMBDA: store i{{[0-9]+}} [[SIVAR_VAL]], i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]] - // LAMBDA: call {{.*}}void @__kmpc_barrier( + // LAMBDA-NOT: call {{.*}}void @__kmpc_barrier( g = 1; sivar = 2; // LAMBDA: store i{{[0-9]+}} 1, i{{[0-9]+}}* [[G_PRIVATE_ADDR]], @@ -115,7 +114,7 @@ int main() { // BLOCK: [[SIVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SIVAR_REF_ADDR]] // BLOCKS: [[SIVAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[SIVAR_REF]], // BLOCKS: store i{{[0-9]+}} [[SIVAR_VAL]], i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], - // BLOCKS: call {{.*}}void @__kmpc_barrier( + // BLOCKS-NOT: call {{.*}}void @__kmpc_barrier( g = 1; sivar = 2; // BLOCKS: store i{{[0-9]+}} 1, i{{[0-9]+}}* [[G_PRIVATE_ADDR]], @@ -244,9 +243,7 @@ int main() { // CHECK: call {{.*}} [[ST_TY_DEFAULT_CONSTR]]([[ST_TY]]* [[ST_TY_TEMP:%.+]]) // CHECK: call {{.*}} [[S_INT_TY_COPY_CONSTR]]([[S_INT_TY]]* [[VAR_PRIV]], [[S_INT_TY]]* {{.*}} [[VAR_REF]], [[ST_TY]]* [[ST_TY_TEMP]]) // CHECK: call {{.*}} [[ST_TY_DESTR]]([[ST_TY]]* [[ST_TY_TEMP]]) -// CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]] -// CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]] -// CHECK: call {{.*}}void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i{{[0-9]+}} [[GTID]]) +// CHECK-NOT: call {{.*}}void @__kmpc_barrier( // CHECK-DAG: call {{.*}} [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]]) // CHECK-DAG: call {{.*}} [[S_INT_TY_DESTR]]([[S_INT_TY]]* // CHECK: ret void |
