[clang] [clang][AST] Reduce some AST node size. (PR #142585)

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<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions h,cpp -- clang/include/clang/AST/Expr.h clang/include/clang/AST/ExprCXX.h clang/include/clang/AST/Stmt.h clang/include/clang/AST/StmtCXX.h clang/lib/AST/DeclCXX.cpp clang/lib/AST/Expr.cpp clang/lib/AST/ExprCXX.cpp clang/lib/Serialization/ASTReaderStmt.cpp clang/lib/Serialization/ASTWriterStmt.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/include/clang/AST/Expr.h b/clang/include/clang/AST/Expr.h
index b0dbfefcf..43c28c8bf 100644
--- a/clang/include/clang/AST/Expr.h
+++ b/clang/include/clang/AST/Expr.h
@@ -3127,9 +3127,7 @@ public:
   /// Bluntly set a new number of arguments without doing any checks whatsoever.
   /// Only used during construction of a CallExpr in a few places in Sema.
   /// FIXME: Find a way to remove it.
-  void setNumArgsUnsafe(unsigned NewNumArgs) {
-    NumArgs = NewNumArgs;
-  }
+  void setNumArgsUnsafe(unsigned NewNumArgs) { NumArgs = NewNumArgs; }
 
   typedef ExprIterator arg_iterator;
   typedef ConstExprIterator const_arg_iterator;
@@ -4626,7 +4624,8 @@ public:
   void setExprs(const ASTContext &C, ArrayRef<Expr *> Exprs);
 
   llvm::APSInt getShuffleMaskIdx(unsigned N) const {
-    assert((N < ShuffleVectorExprBits.NumExprs - 2) && "Shuffle idx out of range!");
+    assert((N < ShuffleVectorExprBits.NumExprs - 2) &&
+           "Shuffle idx out of range!");
     assert(isa<ConstantExpr>(getExpr(N + 2)) &&
            "Index expression must be a ConstantExpr");
     return cast<ConstantExpr>(getExpr(N + 2))->getAPValueResult().getInt();
diff --git a/clang/include/clang/AST/Stmt.h b/clang/include/clang/AST/Stmt.h
index a6f380b32..48a6aea4f 100644
--- a/clang/include/clang/AST/Stmt.h
+++ b/clang/include/clang/AST/Stmt.h
@@ -765,7 +765,7 @@ protected:
 
     LLVM_PREFERRED_TYPE(ExprBitfields)
     unsigned : NumExprBits;
-    
+
     LLVM_PREFERRED_TYPE(bool)
     bool CondIsTrue : 1;
   };

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https://github.com/llvm/llvm-project/pull/142585