[mlir] Remove unused includes (NFC) (#146278)

These are identified by misc-include-cleaner.  I've filtered out those
that break builds.  Also, I'm staying away from llvm-config.h,
config.h, and Compiler.h, which likely cause platform- or
compiler-specific build failures.

Author: kazutakahirata

mlir/lib/Transforms/LoopInvariantCodeMotion.cpp

@@ -14,7 +14,6 @@
 
 #include "mlir/IR/PatternMatch.h"
 #include "mlir/Interfaces/LoopLikeInterface.h"
-#include "mlir/Interfaces/SideEffectInterfaces.h"
 #include "mlir/Transforms/LoopInvariantCodeMotionUtils.h"
 
 namespace mlir {

mlir/lib/Transforms/RemoveDeadValues.cpp

@@ -33,11 +33,9 @@
 
 #include "mlir/Analysis/DataFlow/DeadCodeAnalysis.h"
 #include "mlir/Analysis/DataFlow/LivenessAnalysis.h"
-#include "mlir/IR/Attributes.h"
 #include "mlir/IR/Builders.h"
 #include "mlir/IR/BuiltinAttributes.h"
 #include "mlir/IR/Dialect.h"
-#include "mlir/IR/IRMapping.h"
 #include "mlir/IR/OperationSupport.h"
 #include "mlir/IR/SymbolTable.h"
 #include "mlir/IR/Value.h"

mlir/lib/Transforms/StripDebugInfo.cpp

@@ -8,7 +8,6 @@
 
 #include "mlir/Transforms/Passes.h"
 
-#include "mlir/IR/BuiltinOps.h"
 #include "mlir/IR/Operation.h"
 #include "mlir/Pass/Pass.h"
 

mlir/lib/Transforms/Utils/CFGToSCF.cpp

@@ -115,14 +115,12 @@
 
 #include "mlir/Transforms/CFGToSCF.h"
 
-#include "mlir/IR/RegionGraphTraits.h"
 #include "mlir/Interfaces/ControlFlowInterfaces.h"
 #include "mlir/Interfaces/SideEffectInterfaces.h"
 #include "llvm/ADT/DepthFirstIterator.h"
 #include "llvm/ADT/MapVector.h"
 #include "llvm/ADT/SCCIterator.h"
 #include "llvm/ADT/SetVector.h"
-#include "llvm/ADT/SmallPtrSet.h"
 
 using namespace mlir;
 

mlir/lib/Transforms/Utils/DialectConversion.cpp

@@ -16,8 +16,6 @@
 #include "mlir/IR/Iterators.h"
 #include "mlir/Interfaces/FunctionInterfaces.h"
 #include "mlir/Rewrite/PatternApplicator.h"
-#include "llvm/ADT/ScopeExit.h"
-#include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/FormatVariadic.h"

mlir/lib/Transforms/Utils/GreedyPatternRewriteDriver.cpp

@@ -22,8 +22,6 @@
 #include "mlir/Transforms/RegionUtils.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/ScopeExit.h"
-#include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ScopedPrinter.h"
 #include "llvm/Support/raw_ostream.h"

mlir/lib/Transforms/Utils/Inliner.cpp

@@ -17,12 +17,10 @@
 #include "mlir/IR/Threading.h"
 #include "mlir/Interfaces/CallInterfaces.h"
 #include "mlir/Interfaces/SideEffectInterfaces.h"
-#include "mlir/Pass/Pass.h"
 #include "mlir/Support/DebugStringHelper.h"
 #include "mlir/Transforms/InliningUtils.h"
 #include "llvm/ADT/SCCIterator.h"
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/Support/Debug.h"
 
 #define DEBUG_TYPE "inlining"

mlir/lib/Transforms/Utils/InliningUtils.cpp

@@ -16,7 +16,6 @@
 #include "mlir/IR/IRMapping.h"
 #include "mlir/IR/Operation.h"
 #include "mlir/Interfaces/CallInterfaces.h"
-#include "llvm/ADT/MapVector.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
 #include <optional>

mlir/lib/Transforms/Utils/RegionUtils.cpp

@@ -11,12 +11,10 @@
 #include "mlir/Analysis/SliceAnalysis.h"
 #include "mlir/Analysis/TopologicalSortUtils.h"
 #include "mlir/IR/Block.h"
-#include "mlir/IR/BuiltinOps.h"
 #include "mlir/IR/Dominance.h"
 #include "mlir/IR/IRMapping.h"
 #include "mlir/IR/Operation.h"
 #include "mlir/IR/PatternMatch.h"
-#include "mlir/IR/RegionGraphTraits.h"
 #include "mlir/IR/Value.h"
 #include "mlir/Interfaces/ControlFlowInterfaces.h"
 #include "mlir/Interfaces/SideEffectInterfaces.h"
@@ -25,7 +23,6 @@
 #include "llvm/ADT/DepthFirstIterator.h"
 #include "llvm/ADT/PostOrderIterator.h"
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/SmallSet.h"
 
 #include <deque>
 #include <iterator>

mlir/lib/Transforms/ViewOpGraph.cpp

@@ -8,7 +8,6 @@
 
 #include "mlir/Transforms/ViewOpGraph.h"
 
-#include "mlir/Analysis/TopologicalSortUtils.h"
 #include "mlir/IR/Block.h"
 #include "mlir/IR/BuiltinTypes.h"
 #include "mlir/IR/Operation.h"