[llvm] [DAGCombiner] Preserve debug location of original load in fold (conv (load x)) (PR #160236)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
``````````

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``````````diff
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 4cb0a35aa..d80f20317 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -16702,9 +16702,8 @@ SDValue DAGCombiner::visitBITCAST(SDNode *N) {
           LN0->getMemOperand()->clearRanges();
         }
       }
-      SDValue Load =
-          DAG.getLoad(VT, SDLoc(LN0), LN0->getChain(), LN0->getBasePtr(),
-                      LN0->getMemOperand());
+      SDValue Load = DAG.getLoad(VT, SDLoc(LN0), LN0->getChain(),
+                                 LN0->getBasePtr(), LN0->getMemOperand());
       DAG.ReplaceAllUsesOfValueWith(N0.getValue(1), Load.getValue(1));
       return Load;
     }

``````````

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https://github.com/llvm/llvm-project/pull/160236