[rebase] memref-dataflow-opt option renamed affine-scalrep

See llvm@88e4aae

Author: jeanPerier

flang/test/Fir/affine-loop-fusion.fir

@@ -1,6 +1,6 @@
 // Test loop fusion after affine promotion
 
-// RUN: tco --promote-to-affine --affine-loop-invariant-code-motion --cse --affine-loop-fusion --simplify-affine-structures --cse --memref-dataflow-opt  %s | FileCheck %s
+// RUN: tco --promote-to-affine --affine-loop-invariant-code-motion --cse --affine-loop-fusion --simplify-affine-structures --cse -affine-scalrep  %s | FileCheck %s
 
 !arr_d1 = type !fir.ref<!fir.array<?xf32>>
 #arr_len = affine_map<()[j1,k1] -> (k1 - j1 + 1)>