[clang] [llvm] [Offload] Introduce the concept of "default streams" (PR #95371)

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git-clang-format --diff 7adb7aa494247f2492f6207289ad90cb48807517 705de43498aec79565d6469a00a54e65e988faf8 -- clang/lib/Headers/llvm_offload_wrappers/__llvm_offload.h clang/lib/Headers/llvm_offload_wrappers/__llvm_offload_device.h clang/lib/Headers/llvm_offload_wrappers/__llvm_offload_host.h clang/lib/Headers/llvm_offload_wrappers/cuda_runtime.h offload/src/KernelLanguage/API.cpp offload/test/offloading/CUDA/kernel_tu.cu.inc clang/lib/CodeGen/CGCUDANV.cpp clang/lib/Driver/Driver.cpp clang/lib/Driver/ToolChains/Clang.cpp clang/lib/Driver/ToolChains/CommonArgs.cpp clang/lib/Driver/ToolChains/Cuda.cpp clang/lib/Headers/openmp_wrappers/__clang_openmp_device_functions.h clang/lib/Sema/SemaCUDA.cpp llvm/include/llvm/Frontend/OpenMP/OMPConstants.h llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp offload/include/Shared/APITypes.h offload/include/omptarget.h offload/plugins-nextgen/amdgpu/src/rtl.cpp offload/plugins-nextgen/common/src/PluginInterface.cpp offload/plugins-nextgen/cuda/src/rtl.cpp offload/src/interface.cpp offload/src/omptarget.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/offload/plugins-nextgen/common/src/PluginInterface.cpp b/offload/plugins-nextgen/common/src/PluginInterface.cpp
index ff0f6edfcd..009932ead4 100644
--- a/offload/plugins-nextgen/common/src/PluginInterface.cpp
+++ b/offload/plugins-nextgen/common/src/PluginInterface.cpp
@@ -553,7 +553,8 @@ Error GenericKernelTy::launch(GenericDeviceTy &GenericDevice, void **ArgPtrs,
 
   // Kernel languages don't use indirection.
   if (KernelArgs.Flags.IsCUDA) {
-    LaunchParams = *reinterpret_cast<KernelLaunchParamsTy *>(KernelArgs.ArgPtrs);
+    LaunchParams =
+        *reinterpret_cast<KernelLaunchParamsTy *>(KernelArgs.ArgPtrs);
   } else {
     LaunchParams =
         prepareArgs(GenericDevice, ArgPtrs, ArgOffsets, KernelArgs.NumArgs,
diff --git a/offload/src/KernelLanguage/API.cpp b/offload/src/KernelLanguage/API.cpp
index 779751deed..b8b1dbb3d6 100644
--- a/offload/src/KernelLanguage/API.cpp
+++ b/offload/src/KernelLanguage/API.cpp
@@ -47,7 +47,7 @@ unsigned __llvmPushCallConfiguration(dim3 __grid_size, dim3 __block_size,
 
 unsigned __llvmPopCallConfiguration(dim3 *__grid_size, dim3 *__block_size,
                                     size_t *__shared_memory, void *__stream) {
-   __omp_kernel_t &__kernel = __current_kernel;
+  __omp_kernel_t &__kernel = __current_kernel;
   *__grid_size = __kernel.__grid_size;
   *__block_size = __kernel.__block_size;
   *__shared_memory = __kernel.__shared_memory;

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https://github.com/llvm/llvm-project/pull/95371