Moves the StateStack to IR folder from Support folder.

Author: wang2yn84

flang/lib/Lower/Bridge.cpp

@@ -68,8 +68,8 @@
 #include "mlir/IR/BuiltinAttributes.h"
 #include "mlir/IR/Matchers.h"
 #include "mlir/IR/PatternMatch.h"
+#include "mlir/IR/StateStack.h"
 #include "mlir/Parser/Parser.h"
-#include "mlir/Support/StateStack.h"
 #include "mlir/Transforms/RegionUtils.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringSet.h"

flang/lib/Lower/OpenMP/OpenMP.cpp

@@ -39,7 +39,7 @@
 #include "flang/Support/OpenMP-utils.h"
 #include "mlir/Dialect/ControlFlow/IR/ControlFlowOps.h"
 #include "mlir/Dialect/OpenMP/OpenMPDialect.h"
-#include "mlir/Support/StateStack.h"
+#include "mlir/IR/StateStack.h"
 #include "mlir/Transforms/RegionUtils.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/Frontend/OpenMP/OMPConstants.h"

mlir/include/mlir/Support/StateStack.h renamed to mlir/include/mlir/IR/StateStack.h

@@ -12,8 +12,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef MLIR_SUPPORT_STACKFRAME_H
-#define MLIR_SUPPORT_STACKFRAME_H
+#ifndef MLIR_IR_STACKFRAME_H
+#define MLIR_IR_STACKFRAME_H
 
 #include "mlir/IR/Visitors.h"
 #include "mlir/Support/TypeID.h"
@@ -125,4 +125,4 @@ struct isa_impl<T, ::mlir::StateStackFrame> {
 };
 } // namespace llvm
 
-#endif // MLIR_SUPPORT_STACKFRAME_H
+#endif // MLIR_IR_STACKFRAME_H

mlir/include/mlir/Target/LLVMIR/ModuleTranslation.h

@@ -16,9 +16,9 @@
 
 #include "mlir/Dialect/LLVMIR/LLVMInterfaces.h"
 #include "mlir/IR/Operation.h"
+#include "mlir/IR/StateStack.h"
 #include "mlir/IR/SymbolTable.h"
 #include "mlir/IR/Value.h"
-#include "mlir/Support/StateStack.h"
 #include "mlir/Target/LLVMIR/Export.h"
 #include "mlir/Target/LLVMIR/LLVMTranslationInterface.h"
 #include "mlir/Target/LLVMIR/TypeToLLVM.h"

mlir/lib/IR/CMakeLists.txt

@@ -32,6 +32,7 @@ add_mlir_library(MLIRIR
   PatternMatch.cpp
   Region.cpp
   RegionKindInterface.cpp
+  StateStack.cpp
   SymbolTable.cpp
   TensorEncoding.cpp
   Types.cpp

mlir/lib/Support/StateStack.cpp renamed to mlir/lib/IR/StateStack.cpp

@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "mlir/Support/StateStack.h"
+#include "mlir/IR/StateStack.h"
 
 namespace mlir {
 

mlir/lib/Support/CMakeLists.txt

@@ -11,7 +11,6 @@ add_mlir_library(MLIRSupport
   FileUtilities.cpp
   InterfaceSupport.cpp
   RawOstreamExtras.cpp
-  StateStack.cpp
   StorageUniquer.cpp
   Timing.cpp
   ToolUtilities.cpp