[flang] Remove unused variable lastPrivBlock (NFC)

This fixes the warning:

  llvm-project/flang/lib/Lower/OpenMP.cpp:94:10: error: unused
  variable 'lastPrivBlock' [-Werror,-Wunused-variable]

diff --git a/flang/lib/Lower/OpenMP.cpp b/flang/lib/Lower/OpenMP.cpp
index 9494286..0016d8c 100644 (file)
--- a/flang/lib/Lower/OpenMP.cpp
+++ b/flang/lib/Lower/OpenMP.cpp
@@ -91,7 +91,6 @@ static bool privatizeVars(Op &op, Fortran::lower::AbstractConverter &converter,
   firOpBuilder.setInsertionPointToStart(firOpBuilder.getAllocaBlock());
   bool hasFirstPrivateOp = false;
   bool hasLastPrivateOp = false;
-  Block *lastPrivBlock = nullptr;
   // We need just one ICmpOp for multiple LastPrivate clauses.
   mlir::arith::CmpIOp cmpOp;