[mlir][analysis] Remove empty files (NFC)

diff --git a/mlir/include/mlir/Analysis/DataFlowAnalysis.h b/mlir/include/mlir/Analysis/DataFlowAnalysis.h
deleted file mode 100644 (file)
index e69de29..0000000

diff --git a/mlir/lib/Analysis/CMakeLists.txt b/mlir/lib/Analysis/CMakeLists.txt
index 23bcb97..25263db 100644 (file)
--- a/mlir/lib/Analysis/CMakeLists.txt
+++ b/mlir/lib/Analysis/CMakeLists.txt
@@ -17,7 +17,6 @@ set(LLVM_OPTIONAL_SOURCES
 add_mlir_library(MLIRAnalysis
   AliasAnalysis.cpp
   CallGraph.cpp
-  DataFlowAnalysis.cpp
   DataFlowFramework.cpp
   DataLayoutAnalysis.cpp
   Liveness.cpp

diff --git a/mlir/lib/Analysis/DataFlowAnalysis.cpp b/mlir/lib/Analysis/DataFlowAnalysis.cpp
deleted file mode 100644 (file)
index e69de29..0000000