[clang] [Clang] Fix atomic boolean compound assignment (#33210) (PR #178220)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp,c -- clang/test/CodeGen/compound-assign-atomic-bool.c clang/lib/CodeGen/CGExprScalar.cpp --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/CodeGen/CGExprScalar.cpp b/clang/lib/CodeGen/CGExprScalar.cpp
index 2a36a5e94..204938e30 100644
--- a/clang/lib/CodeGen/CGExprScalar.cpp
+++ b/clang/lib/CodeGen/CGExprScalar.cpp
@@ -4039,14 +4039,14 @@ LValue ScalarExprEmitter::EmitCompoundAssignLValue(
     Previous = Result;
     Result = EmitScalarConversion(Result, PromotionTypeCR, LHSTy, Loc);
   } else if (const auto *atomicTy = LHSTy->getAs<AtomicType>()) {
-    Result = EmitScalarConversion(Result, PromotionTypeCR,
-                                  atomicTy->getValueType(), Loc,
-                                  ScalarConversionOpts(CGF.SanOpts));
+    Result =
+        EmitScalarConversion(Result, PromotionTypeCR, atomicTy->getValueType(),
+                             Loc, ScalarConversionOpts(CGF.SanOpts));
   } else {
     Result = EmitScalarConversion(Result, PromotionTypeCR, LHSTy, Loc,
                                   ScalarConversionOpts(CGF.SanOpts));
   }
-  
+
   if (atomicPHI) {
     llvm::BasicBlock *curBlock = Builder.GetInsertBlock();
     llvm::BasicBlock *contBB = CGF.createBasicBlock("atomic_cont", CGF.CurFn);

``````````

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https://github.com/llvm/llvm-project/pull/178220