[mlir][sparse] fix integration test with "VLA" run

Reviewed By: Peiming

Differential Revision: https://reviews.llvm.org/D143674

Author: aartbik

mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_out_mult_elt.mlir

@@ -17,7 +17,7 @@
 
 // Do the same run, but now with direct IR generation and, if available, VLA
 // vectorization.
-// REDEFINE: %{option} = "enable-runtime-library=false vl=4 enable-arm-sve=%ENABLE_VLA"
+// REDEFINE: %{option} = "enable-runtime-library=false enable-buffer-initialization=true vl=4 enable-arm-sve=%ENABLE_VLA"
 // REDEFINE: %{run} = %lli \
 // REDEFINE:   --entry-function=entry_lli \
 // REDEFINE:   --extra-module=%S/Inputs/main_for_lli.ll \

mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_out_reduction.mlir

@@ -17,7 +17,7 @@
 
 // Do the same run, but now with direct IR generation and, if available, VLA
 // vectorization.
-// REDEFINE: %{option} = "enable-runtime-library=false vl=4 enable-arm-sve=%ENABLE_VLA"
+// REDEFINE: %{option} = "enable-runtime-library=false enable-buffer-initialization=true vl=4 enable-arm-sve=%ENABLE_VLA"
 // REDEFINE: %{run} = %lli \
 // REDEFINE:   --entry-function=entry_lli \
 // REDEFINE:   --extra-module=%S/Inputs/main_for_lli.ll \