[MLIR] Apply clang-tidy fixes for llvm-qualified-auto in TileAllocation.cpp (NFC)

Author: joker-eph

mlir/lib/Dialect/ArmSME/Transforms/TileAllocation.cpp

@@ -216,8 +216,8 @@ void splitCondBranches(IRRewriter &rewriter, FunctionOpInterface function) {
   for (auto condBranch : worklist) {
     auto loc = condBranch.getLoc();
     Block *block = condBranch->getBlock();
-    auto newTrueBranch = rewriter.splitBlock(block, block->end());
-    auto newFalseBranch = rewriter.splitBlock(block, block->end());
+    auto *newTrueBranch = rewriter.splitBlock(block, block->end());
+    auto *newFalseBranch = rewriter.splitBlock(block, block->end());
     insertJump(loc, newTrueBranch, condBranch.getTrueDest(),
                condBranch.getTrueDestOperands());
     insertJump(loc, newFalseBranch, condBranch.getFalseDest(),
@@ -382,7 +382,7 @@ gatherTileLiveRanges(DenseMap<Operation *, unsigned> const &operationToIndexMap,
     // Find or create a live range for `value`.
     auto [it, _] = liveRanges.try_emplace(value, liveRangeAllocator);
     LiveRange &valueLiveRange = it->second;
-    auto lastUseInBlock = livenessInfo.getEndOperation(value, firstUseOrDef);
+    auto *lastUseInBlock = livenessInfo.getEndOperation(value, firstUseOrDef);
     // Add the interval [firstUseOrDef, lastUseInBlock) to the live range.
     unsigned startOpIdx =
         operationToIndexMap.at(firstUseOrDef) + (liveAtBlockEntry ? -1 : 0);