[clang] [CUDA][HIP] make trivial ctor/dtor host device (PR #72394)

[Yaxun Liu via cfe-commits]

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@@ -772,6 +772,26 @@ void Sema::maybeAddCUDAHostDeviceAttrs(FunctionDecl *NewD,
   NewD->addAttr(CUDADeviceAttr::CreateImplicit(Context));
 }
 
+// If a trivial ctor/dtor has no host/device
+// attributes, make it implicitly host device function.
+void Sema::maybeAddCUDAHostDeviceAttrsToTrivialCtorDtor(FunctionDecl *FD) {
+  auto IsTrivialCtor = [&](auto *D) {
+    if (auto *CD = dyn_cast<CXXConstructorDecl>(D))
+      return isEmptyCudaConstructor(SourceLocation(), CD);
+    return false;
+  };
+  auto IsTrivialDtor = [&](auto *D) {
+    if (auto *DD = dyn_cast<CXXDestructorDecl>(D))
+      return isEmptyCudaDestructor(SourceLocation(), DD);
+    return false;
+  };
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yxsamliu wrote:

will do

https://github.com/llvm/llvm-project/pull/72394