[clang] [llvm] [DebugInfo] Emit DW_AT_bit_size for _BitInt types and others (PR #164372)

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git-clang-format --diff origin/main HEAD --extensions cpp,c,h -- clang/test/DebugInfo/Generic/bit-int.c clang/lib/CodeGen/CGDebugInfo.cpp llvm/include/llvm/IR/DIBuilder.h llvm/include/llvm/IR/DebugInfoMetadata.h llvm/lib/AsmParser/LLParser.cpp llvm/lib/Bitcode/Reader/MetadataLoader.cpp llvm/lib/Bitcode/Writer/BitcodeWriter.cpp llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp llvm/lib/IR/AsmWriter.cpp llvm/lib/IR/DIBuilder.cpp llvm/lib/IR/DebugInfoMetadata.cpp llvm/lib/IR/LLVMContextImpl.h --diff_from_common_commit
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``````````diff
diff --git a/llvm/include/llvm/IR/DebugInfoMetadata.h b/llvm/include/llvm/IR/DebugInfoMetadata.h
index a8af8510a..7ade6b8e1 100644
--- a/llvm/include/llvm/IR/DebugInfoMetadata.h
+++ b/llvm/include/llvm/IR/DebugInfoMetadata.h
@@ -891,9 +891,9 @@ class DIBasicType : public DIType {
   friend class MDNode;
 
   unsigned Encoding;
-  /// Describes the number of bits used by the value of the object. Non-zero when
-  /// the value of an object does not fully occupy the storage size specified by
-  /// SizeInBits.
+  /// Describes the number of bits used by the value of the object. Non-zero
+  /// when the value of an object does not fully occupy the storage size
+  /// specified by SizeInBits.
   uint32_t DataSizeInBits;
 
 protected:

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https://github.com/llvm/llvm-project/pull/164372