[mlir] Fix a warning

This patch fixes: mlir/lib/Analysis/DataFlow/SparseAnalysis.cpp:321:19: warning: unused variable ‘block’ [-Wunused-variable]
llvm · Dec 22, 2022 · 3c7c696 · 3c7c696
1 parent d06308d
commit 3c7c696
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mlir/lib/Analysis/DataFlow/SparseAnalysis.cpp b/mlir/lib/Analysis/DataFlow/SparseAnalysis.cpp
@@ -318,7 +318,7 @@ LogicalResult
 AbstractSparseBackwardDataFlowAnalysis::visit(ProgramPoint point) {
   if (Operation *op = point.dyn_cast<Operation *>())
     visitOperation(op);
-  else if (Block *block = point.dyn_cast<Block *>())
+  else if (point.dyn_cast<Block *>())
     // For backward dataflow, we don't have to do any work for the blocks
     // themselves. CFG edges between blocks are processed by the BranchOp
     // logic in `visitOperation`, and entry blocks for functions are tied