[llvm] [AArch64] Add flag to control unrolling for small multi-exit loops (PR #131998)

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git-clang-format --diff 4775e6d9099467df9363e1a3cd5950cc3d2fde05 8110f91ae1daf27bd37084fe0cf0eeb1ffbb8b55 --extensions cpp -- llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
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View the diff from clang-format here.
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diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
index a381b7b503..b68355b9f4 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -4438,7 +4438,7 @@ static bool shouldUnrollMultiExitLoop(Loop *L, ScalarEvolution &SE,
   // Small search loops with multiple exits can be highly beneficial to unroll.
   // We only care about loops with exactly two exiting blocks, although each
   // block could jump to the same exit block.
-  ArrayRef<BasicBlock*> Blocks = L->getBlocks();
+  ArrayRef<BasicBlock *> Blocks = L->getBlocks();
   if (Blocks.size() != 2)
     return false;
 

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https://github.com/llvm/llvm-project/pull/131998