Author: abataev
Date: Fri Sep 21 07:55:26 2018
New Revision: 342741
URL: http://llvm.org/viewvc/llvm-project?rev=342741&view=rev
Log:
[OPENMP] Disable emission of the class with vptr if they are not used in
target constructs.
Prevent compilation of the classes with the virtual tables when
compiling for the device.
Modified:
cfe/trunk/lib/Sema/SemaDeclCXX.cpp
cfe/trunk/test/OpenMP/declare_target_codegen.cpp
Modified: cfe/trunk/lib/Sema/SemaDeclCXX.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaDeclCXX.cpp?rev=342741&r1=342740&r2=342741&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaDeclCXX.cpp (original)
+++ cfe/trunk/lib/Sema/SemaDeclCXX.cpp Fri Sep 21 07:55:26 2018
@@ -14918,7 +14918,8 @@ void Sema::MarkVTableUsed(SourceLocation
// Do not mark as used if compiling for the device outside of the target
// region.
if (LangOpts.OpenMP && LangOpts.OpenMPIsDevice &&
- !isInOpenMPDeclareTargetContext() && !getCurFunctionDecl())
+ !isInOpenMPDeclareTargetContext() &&
+ !isInOpenMPTargetExecutionDirective())
return;
// Try to insert this class into the map.
Modified: cfe/trunk/test/OpenMP/declare_target_codegen.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/OpenMP/declare_target_codegen.cpp?rev=342741&r1=342740&r2=342741&view=diff
==============================================================================
--- cfe/trunk/test/OpenMP/declare_target_codegen.cpp (original)
+++ cfe/trunk/test/OpenMP/declare_target_codegen.cpp Fri Sep 21 07:55:26 2018
@@ -157,6 +157,16 @@ struct Bake {
template class Bake<int>;
#pragma omp end declare target
+struct BaseNonT {
+ virtual ~BaseNonT() {}
+};
+
+#pragma omp declare target
+struct BakeNonT {
+ virtual ~BakeNonT() {}
+};
+#pragma omp end declare target
+
// CHECK-DAG: declare extern_weak signext i32 @__create()
// CHECK-NOT: define {{.*}}{{baz1|baz4|maini1|Base}}
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