Merge commit '3d474738df57' from llvm.org/main into next

Author: git apple-llvm automerger

llvm/utils/gn/secondary/clang/lib/Driver/BUILD.gn

@@ -94,6 +94,7 @@ static_library("Driver") {
     "ToolChains/PS4CPU.cpp",
     "ToolChains/RISCVToolchain.cpp",
     "ToolChains/SPIRV.cpp",
+    "ToolChains/SYCL.cpp",
     "ToolChains/Solaris.cpp",
     "ToolChains/TCE.cpp",
     "ToolChains/UEFI.cpp",