[llvm] [CGP] Allow replaceMathCmpWithIntrinsic() in some multi-BB situations (PR #227681)

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github-actions[bot] wrote:

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


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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/CodeGen/CodeGenPrepare.cpp --diff_from_common_commit
``````````

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The reproduction instructions above might return results for more than one PR
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp
index 57b46fdc1..e3b0cca68 100644
--- a/llvm/lib/CodeGen/CodeGenPrepare.cpp
+++ b/llvm/lib/CodeGen/CodeGenPrepare.cpp
@@ -1657,7 +1657,7 @@ bool CodeGenPrepare::replaceMathCmpWithIntrinsic(BinaryOperator *BO,
     return BO->hasOneUse() && DT.dominates(Cmp->getParent(), L->getLoopLatch());
   };
 
-  auto QuickDomAndPressureCheck = [=]{
+  auto QuickDomAndPressureCheck = [=] {
     // A cheap dominance check.
     if (BO->getParent()->getUniquePredecessor() != Cmp->getParent())
       return false;

``````````

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https://github.com/llvm/llvm-project/pull/227681