[clang] [llvm] [LLVM] Add file magic detection for SPIR-V files. (PR #75363)

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``````````bash
git-clang-format --diff 142e567cf00815f7d1b3d72aaf298212a3f83ab2 758de880dbd853c37a1e9abb72a1cb0624c4247d -- clang/tools/clang-offload-packager/ClangOffloadPackager.cpp llvm/include/llvm/BinaryFormat/Magic.h llvm/lib/BinaryFormat/Magic.cpp llvm/lib/Object/Binary.cpp llvm/lib/Object/ObjectFile.cpp llvm/unittests/BinaryFormat/TestFileMagic.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/tools/clang-offload-packager/ClangOffloadPackager.cpp b/clang/tools/clang-offload-packager/ClangOffloadPackager.cpp
index 87e491e057..f00b71b692 100644
--- a/clang/tools/clang-offload-packager/ClangOffloadPackager.cpp
+++ b/clang/tools/clang-offload-packager/ClangOffloadPackager.cpp
@@ -234,7 +234,7 @@ int main(int argc, const char **argv) {
     return EXIT_SUCCESS;
   }
 
-  const char spirv_object_le[] =  "\x03\x02\x23\x07";
+  const char spirv_object_le[] = "\x03\x02\x23\x07";
 
   StringRef str(spirv_object_le, sizeof(spirv_object_le));
   llvm::errs() << str.size() << "\n";

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https://github.com/llvm/llvm-project/pull/75363