[llvm] [SLU][profcheck] Use the original branch weigths in `buildPartialInvariantUnswitchConditionalBranch` (PR #164270)

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github-actions[bot] wrote:

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


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

<details>
<summary>
You can test this locally with the following command:
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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp --diff_from_common_commit
``````````

:warning:
The reproduction instructions above might return results for more than one PR
in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
:warning:

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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp b/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp
index b56b6de00..6e3567920 100644
--- a/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp
+++ b/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp
@@ -386,8 +386,8 @@ static void buildPartialInvariantUnswitchConditionalBranch(
       IRB.CreateCondBr(Cond, Direction ? &UnswitchedSucc : &NormalSucc,
                        Direction ? &NormalSucc : &UnswitchedSucc, ProfData);
   if (!ProfData)
-    setExplicitlyUnknownBranchWeightsIfProfiled(
-        *BR, *BR->getFunction(), DEBUG_TYPE);
+    setExplicitlyUnknownBranchWeightsIfProfiled(*BR, *BR->getFunction(),
+                                                DEBUG_TYPE);
 }
 
 /// Rewrite the PHI nodes in an unswitched loop exit basic block.

``````````

</details>


https://github.com/llvm/llvm-project/pull/164270