[llvm] [DA] Require 'nsw' for AddRecs in the WeakCrossing SIV test (PR #185030)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions h,cpp -- llvm/include/llvm/Analysis/DependenceAnalysis.h llvm/lib/Analysis/DependenceAnalysis.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/DependenceAnalysis.cpp b/llvm/lib/Analysis/DependenceAnalysis.cpp
index 575c69891..ae5ca2af2 100644
--- a/llvm/lib/Analysis/DependenceAnalysis.cpp
+++ b/llvm/lib/Analysis/DependenceAnalysis.cpp
@@ -1364,7 +1364,8 @@ bool DependenceInfo::strongSIVtest(const SCEVAddRecExpr *Src,
 //
 // Return true if dependence disproved.
 bool DependenceInfo::weakCrossingSIVtest(const SCEVAddRecExpr *Src,
-                                         const SCEVAddRecExpr *Dst, unsigned Level,
+                                         const SCEVAddRecExpr *Dst,
+                                         unsigned Level,
                                          FullDependence &Result) const {
   if (!isDependenceTestEnabled(DependenceTestType::WeakCrossingSIV))
     return false;

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https://github.com/llvm/llvm-project/pull/185030