[llvm] [DeadStoreElimination] Visit blocks in RPO traversal when initializing DSEState (PR #137815)

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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp -- llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
index 234ba0151..ab72e7578 100644
--- a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
@@ -970,8 +970,8 @@ struct DSEState {
   DenseMap<const Value *, bool> InvisibleToCallerAfterRet;
   // Keep track of blocks with throwing instructions not modeled in MemorySSA.
   SmallPtrSet<BasicBlock *, 16> ThrowingBlocks;
-  // Reverse post-order numbers for each basic block. Used to figure out if memory
-  // accesses are executed before another access.
+  // Reverse post-order numbers for each basic block. Used to figure out if
+  // memory accesses are executed before another access.
   DenseMap<BasicBlock *, unsigned> RPONumbers;
 
   /// Keep track of instructions (partly) overlapping with killing MemoryDefs per

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https://github.com/llvm/llvm-project/pull/137815