[llvm] [SCEV] Preserve recursion depth when folding zext (PR #202350)

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github-actions[bot] wrote:

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


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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Analysis/ScalarEvolution.cpp --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
index 38c010085..fc4009573 100644
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/lib/Analysis/ScalarEvolution.cpp
@@ -2819,9 +2819,9 @@ const SCEV *ScalarEvolution::getAddExpr(SmallVectorImpl<SCEVUse> &Ops,
           hasFlags(StrengthenNoWrapFlags(this, scAddExpr, {NarrowA, InnerAdd},
                                          SCEV::FlagAnyWrap),
                    SCEV::FlagNUW)) {
-        return getZeroExtendExpr(getAddExpr(NarrowA, InnerAdd, SCEV::FlagAnyWrap,
-                                            Depth + 1),
-                                 B->getType(), Depth + 1);
+        return getZeroExtendExpr(
+            getAddExpr(NarrowA, InnerAdd, SCEV::FlagAnyWrap, Depth + 1),
+            B->getType(), Depth + 1);
       }
     }
   }

``````````

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https://github.com/llvm/llvm-project/pull/202350