[llvm] [AArch64] Allow forcing unrolling of small loops (PR #167488)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp --diff_from_common_commit
``````````

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``````````diff
diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
index 79ad532f7..4ae143147 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -5270,7 +5270,7 @@ void AArch64TTIImpl::getUnrollingPreferences(
         return;
       }
 
-      SmallVector<const Value*, 4> Operands(I.operand_values());
+      SmallVector<const Value *, 4> Operands(I.operand_values());
       Cost += getInstructionCost(&I, Operands,
                                  TargetTransformInfo::TCK_SizeAndLatency);
     }

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https://github.com/llvm/llvm-project/pull/167488