[clang] [clang] Ensure we don't process OpenCL kernels as CUDA kernels (PR #163859)

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git-clang-format --diff origin/main HEAD --extensions cpp -- clang/lib/Sema/SemaDeclAttr.cpp --diff_from_common_commit
``````````

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``````````diff
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
index 2f1692ca6..4c5c45e34 100644
--- a/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -5214,8 +5214,7 @@ static void handleDeviceKernelAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
     AL.setInvalid();
     return;
   }
-  if(DeviceKernelAttr::isOpenCLSpelling(AL) ||
-     !Triple.isNVPTX()) {
+  if (DeviceKernelAttr::isOpenCLSpelling(AL) || !Triple.isNVPTX()) {
     // OpenCL C++ will throw a more specific error.
     if (!LangOpts.OpenCLCPlusPlus && (!FD || IsFunctionTemplate)) {
       S.Diag(AL.getLoc(), diag::err_attribute_wrong_decl_type_str)
@@ -5224,8 +5223,7 @@ static void handleDeviceKernelAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
       return;
     }
     handleSimpleAttribute<DeviceKernelAttr>(S, D, AL);
-  }
-  else {
+  } else {
     handleGlobalAttr(S, D, AL);
   }
   // TODO: isGPU() should probably return true for SPIR.

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https://github.com/llvm/llvm-project/pull/163859