Cleanup codegen includes

after:  1061034926
before: 1063332844

Differential Revision: https://reviews.llvm.org/D121169

lld/Common/TargetOptionsCommandFlags.cpp

@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "lld/Common/TargetOptionsCommandFlags.h"
+#include "llvm/ADT/Triple.h"
 #include "llvm/CodeGen/CommandFlags.h"
 #include "llvm/Target/TargetOptions.h"
 

llvm/include/llvm/CodeGen/Analysis.h

@@ -15,14 +15,11 @@
 
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/Triple.h"
 #include "llvm/CodeGen/ISDOpcodes.h"
-#include "llvm/IR/InlineAsm.h"
 #include "llvm/IR/Instructions.h"
-#include "llvm/Support/CodeGen.h"
 
 namespace llvm {
+template <typename T> class SmallVectorImpl;
 class GlobalValue;
 class LLT;
 class MachineBasicBlock;

llvm/include/llvm/CodeGen/CalcSpillWeights.h

@@ -9,7 +9,6 @@
 #ifndef LLVM_CODEGEN_CALCSPILLWEIGHTS_H
 #define LLVM_CODEGEN_CALCSPILLWEIGHTS_H
 
-#include "llvm/ADT/DenseMap.h"
 #include "llvm/CodeGen/SlotIndexes.h"
 
 namespace llvm {

llvm/include/llvm/CodeGen/CallingConvLower.h

@@ -15,11 +15,9 @@
 #define LLVM_CODEGEN_CALLINGCONVLOWER_H
 
 #include "llvm/ADT/SmallVector.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/Register.h"
 #include "llvm/CodeGen/TargetCallingConv.h"
 #include "llvm/IR/CallingConv.h"
-#include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/Support/Alignment.h"
 
 namespace llvm {

llvm/include/llvm/CodeGen/CodeGenCommonISel.h

@@ -19,7 +19,6 @@
 namespace llvm {
 
 class BasicBlock;
-class MachineBasicBlock;
 /// Encapsulates all of the information needed to generate a stack protector
 /// check, and signals to isel when initialized that one needs to be generated.
 ///

llvm/include/llvm/CodeGen/CodeGenPassBuilder.h

@@ -15,7 +15,6 @@
 #ifndef LLVM_CODEGEN_CODEGENPASSBUILDER_H
 #define LLVM_CODEGEN_CODEGENPASSBUILDER_H
 
-#include "llvm/ADT/FunctionExtras.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Analysis/AliasAnalysis.h"
@@ -23,10 +22,8 @@
 #include "llvm/Analysis/CFLAndersAliasAnalysis.h"
 #include "llvm/Analysis/CFLSteensAliasAnalysis.h"
 #include "llvm/Analysis/ScopedNoAliasAA.h"
-#include "llvm/Analysis/TargetTransformInfo.h"
 #include "llvm/Analysis/TypeBasedAliasAnalysis.h"
 #include "llvm/CodeGen/ExpandReductions.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/MachinePassManager.h"
 #include "llvm/CodeGen/PreISelIntrinsicLowering.h"
 #include "llvm/CodeGen/ReplaceWithVeclib.h"
@@ -35,7 +32,6 @@
 #include "llvm/IR/PassManager.h"
 #include "llvm/IR/Verifier.h"
 #include "llvm/MC/MCAsmInfo.h"
-#include "llvm/MC/MCStreamer.h"
 #include "llvm/MC/MCTargetOptions.h"
 #include "llvm/Support/CodeGen.h"
 #include "llvm/Support/Debug.h"
@@ -43,7 +39,6 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Target/CGPassBuilderOption.h"
 #include "llvm/Target/TargetMachine.h"
-#include "llvm/Transforms/Scalar.h"
 #include "llvm/Transforms/Scalar/ConstantHoisting.h"
 #include "llvm/Transforms/Scalar/LoopPassManager.h"
 #include "llvm/Transforms/Scalar/LoopStrengthReduce.h"
@@ -51,7 +46,6 @@
 #include "llvm/Transforms/Scalar/MergeICmps.h"
 #include "llvm/Transforms/Scalar/PartiallyInlineLibCalls.h"
 #include "llvm/Transforms/Scalar/ScalarizeMaskedMemIntrin.h"
-#include "llvm/Transforms/Utils.h"
 #include "llvm/Transforms/Utils/EntryExitInstrumenter.h"
 #include "llvm/Transforms/Utils/LowerInvoke.h"
 #include <cassert>

llvm/include/llvm/CodeGen/CommandFlags.h

@@ -16,11 +16,6 @@
 #define LLVM_CODEGEN_COMMANDFLAGS_H
 
 #include "llvm/ADT/FloatingPointMode.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/Triple.h"
-#include "llvm/IR/Instructions.h"
-#include "llvm/IR/Intrinsics.h"
-#include "llvm/MC/MCTargetOptionsCommandFlags.h"
 #include "llvm/Support/CodeGen.h"
 #include "llvm/Target/TargetOptions.h"
 #include <string>
@@ -29,6 +24,9 @@
 namespace llvm {
 
 class Module;
+class AttrBuilder;
+class Function;
+class Triple;
 
 namespace codegen {
 

llvm/include/llvm/CodeGen/DFAPacketizer.h

@@ -25,9 +25,7 @@
 #ifndef LLVM_CODEGEN_DFAPACKETIZER_H
 #define LLVM_CODEGEN_DFAPACKETIZER_H
 
-#include "llvm/ADT/DenseMap.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/CodeGen/ScheduleDAGMutation.h"
 #include "llvm/Support/Automaton.h"
 #include <cstdint>
 #include <map>
@@ -38,6 +36,7 @@
 namespace llvm {
 
 class DefaultVLIWScheduler;
+class ScheduleDAGMutation;
 class InstrItineraryData;
 class MachineFunction;
 class MachineInstr;

llvm/include/llvm/CodeGen/FaultMaps.h

@@ -10,7 +10,6 @@
 #define LLVM_CODEGEN_FAULTMAPS_H
 
 #include "llvm/MC/MCSymbol.h"
-#include "llvm/Support/Endian.h"
 #include <map>
 #include <vector>
 

llvm/include/llvm/CodeGen/IntrinsicLowering.h

@@ -15,8 +15,6 @@
 #ifndef LLVM_CODEGEN_INTRINSICLOWERING_H
 #define LLVM_CODEGEN_INTRINSICLOWERING_H
 
-#include "llvm/IR/Intrinsics.h"
-
 namespace llvm {
 class CallInst;
 class DataLayout;

llvm/include/llvm/CodeGen/LazyMachineBlockFrequencyInfo.h

@@ -17,8 +17,8 @@
 #define LLVM_CODEGEN_LAZYMACHINEBLOCKFREQUENCYINFO_H
 
 #include "llvm/CodeGen/MachineBlockFrequencyInfo.h"
-#include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
 #include "llvm/CodeGen/MachineDominators.h"
+#include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineLoopInfo.h"
 
 namespace llvm {

llvm/include/llvm/CodeGen/LivePhysRegs.h

@@ -33,6 +33,7 @@
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/TargetRegisterInfo.h"
 #include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/MC/MCSymbol.h"
 #include <cassert>
 #include <utility>
 

llvm/include/llvm/CodeGen/LiveRangeCalc.h

@@ -31,7 +31,6 @@
 #include "llvm/CodeGen/LiveInterval.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/SlotIndexes.h"
-#include "llvm/MC/LaneBitmask.h"
 #include <utility>
 
 namespace llvm {

llvm/include/llvm/CodeGen/LiveStacks.h

@@ -18,13 +18,17 @@
 #include "llvm/CodeGen/LiveInterval.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/InitializePasses.h"
-#include "llvm/Pass.h"
+#include "llvm/PassRegistry.h"
 #include <cassert>
 #include <map>
 #include <unordered_map>
 
 namespace llvm {
 
+class AnalysisUsage;
+class MachineFunction;
+class Module;
+class raw_ostream;
 class TargetRegisterClass;
 class TargetRegisterInfo;
 

llvm/include/llvm/CodeGen/LiveVariables.h

@@ -37,6 +37,7 @@
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/TargetRegisterInfo.h"
 #include "llvm/InitializePasses.h"
+#include "llvm/PassRegistry.h"
 
 namespace llvm {
 

llvm/include/llvm/CodeGen/MIRFSDiscriminator.h

@@ -17,29 +17,16 @@
 #ifndef LLVM_CODEGEN_MIRFSDISCRIMINATOR_H
 #define LLVM_CODEGEN_MIRFSDISCRIMINATOR_H
 
-#include "llvm/Analysis/ProfileSummaryInfo.h"
+#include "llvm/ADT/StringRef.h"
-#include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/CodeGen/MachineBlockFrequencyInfo.h"
-#include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
-#include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineInstr.h"
+#include "llvm/Support/Discriminator.h"
-#include "llvm/CodeGen/MachineLoopInfo.h"
-#include "llvm/CodeGen/MachineOptimizationRemarkEmitter.h"
-#include "llvm/CodeGen/MachinePostDominators.h"
-#include "llvm/CodeGen/Passes.h"
-#include "llvm/IR/DebugInfoMetadata.h"
-#include "llvm/IR/Function.h"
-#include "llvm/IR/Module.h"
-#include "llvm/InitializePasses.h"
-#include "llvm/ProfileData/InstrProf.h"
-#include "llvm/ProfileData/SampleProf.h"
-#include "llvm/ProfileData/SampleProfReader.h"
 
 #include <cassert>
+#include <cstdint>
 
 namespace llvm {
+class MachineFunction;
 
 using namespace sampleprof;
 class MIRAddFSDiscriminators : public MachineFunctionPass {

llvm/include/llvm/CodeGen/MIRSampleProfile.h

@@ -14,29 +14,17 @@
 #ifndef LLVM_CODEGEN_MIRSAMPLEPROFILE_H
 #define LLVM_CODEGEN_MIRSAMPLEPROFILE_H
 
-#include "llvm/Analysis/ProfileSummaryInfo.h"
+#include "llvm/ADT/StringRef.h"
-#include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/CodeGen/MachineBlockFrequencyInfo.h"
-#include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
-#include "llvm/CodeGen/MachineDominators.h"
-#include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineInstr.h"
+#include "llvm/Support/Discriminator.h"
-#include "llvm/CodeGen/MachineLoopInfo.h"
+#include <memory>
-#include "llvm/CodeGen/MachineOptimizationRemarkEmitter.h"
+#include <string>
-#include "llvm/CodeGen/MachinePostDominators.h"
-#include "llvm/CodeGen/Passes.h"
-#include "llvm/IR/DebugInfoMetadata.h"
-#include "llvm/IR/Function.h"
-#include "llvm/IR/Module.h"
-#include "llvm/InitializePasses.h"
-#include "llvm/ProfileData/InstrProf.h"
-#include "llvm/ProfileData/SampleProf.h"
-#include "llvm/ProfileData/SampleProfReader.h"
-
-#include <cassert>
 
 namespace llvm {
+class AnalysisUsage;
+class MachineBlockFrequencyInfo;
+class MachineFunction;
+class Module;
 
 using namespace sampleprof;
 

llvm/include/llvm/CodeGen/MachineBasicBlock.h

@@ -14,9 +14,9 @@
 #define LLVM_CODEGEN_MACHINEBASICBLOCK_H
 
 #include "llvm/ADT/GraphTraits.h"
+#include "llvm/ADT/SparseBitVector.h"
 #include "llvm/ADT/ilist.h"
 #include "llvm/ADT/iterator_range.h"
-#include "llvm/ADT/SparseBitVector.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineInstrBundleIterator.h"
 #include "llvm/IR/DebugLoc.h"
@@ -24,7 +24,6 @@
 #include "llvm/Support/BranchProbability.h"
 #include <cassert>
 #include <cstdint>
-#include <functional>
 #include <iterator>
 #include <string>
 #include <vector>

llvm/include/llvm/CodeGen/MachineBranchProbabilityInfo.h

@@ -16,8 +16,6 @@
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/BranchProbability.h"
-#include <climits>
-#include <numeric>
 
 namespace llvm {
 

llvm/include/llvm/CodeGen/MachineCycleAnalysis.h

@@ -15,7 +15,6 @@
 #define LLVM_CODEGEN_MACHINECYCLEANALYSIS_H
 
 #include "llvm/ADT/GenericCycleInfo.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineSSAContext.h"
 
 namespace llvm {

llvm/include/llvm/CodeGen/MachineFrameInfo.h

@@ -16,7 +16,6 @@
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/CodeGen/Register.h"
 #include "llvm/Support/Alignment.h"
-#include "llvm/Support/DataTypes.h"
 #include <cassert>
 #include <vector>
 

llvm/include/llvm/CodeGen/MachineInstr.h

@@ -26,7 +26,6 @@
 #include "llvm/CodeGen/TargetOpcodes.h"
 #include "llvm/IR/DebugLoc.h"
 #include "llvm/IR/InlineAsm.h"
-#include "llvm/IR/PseudoProbe.h"
 #include "llvm/MC/MCInstrDesc.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/ArrayRecycler.h"
@@ -38,6 +37,9 @@
 
 namespace llvm {
 
+class DILabel;
+class Instruction;
+class MDNode;
 class AAResults;
 template <typename T> class ArrayRef;
 class DIExpression;

llvm/include/llvm/CodeGen/MachineLoopInfo.h

@@ -33,7 +33,6 @@
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/IR/DebugLoc.h"
-#include "llvm/Pass.h"
 
 namespace llvm {
 

llvm/include/llvm/CodeGen/MachineModuleInfo.h

@@ -35,7 +35,6 @@
 #include "llvm/ADT/PointerIntPair.h"
 #include "llvm/IR/PassManager.h"
 #include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCSymbol.h"
 #include "llvm/Pass.h"
 #include <memory>
 #include <utility>
@@ -49,6 +48,7 @@ class LLVMTargetMachine;
 class MMIAddrLabelMap;
 class MachineFunction;
 class Module;
+class MCSymbol;
 
 //===----------------------------------------------------------------------===//
 /// This class can be derived from and used by targets to hold private

llvm/include/llvm/CodeGen/MachineOperand.h

@@ -13,10 +13,9 @@
 #ifndef LLVM_CODEGEN_MACHINEOPERAND_H
 #define LLVM_CODEGEN_MACHINEOPERAND_H
 
-#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/DenseMapInfo.h"
 #include "llvm/CodeGen/Register.h"
 #include "llvm/IR/Intrinsics.h"
-#include "llvm/Support/DataTypes.h"
 #include "llvm/Support/LowLevelTypeImpl.h"
 #include <cassert>
 

llvm/include/llvm/CodeGen/MachineOptimizationRemarkEmitter.h

@@ -15,8 +15,9 @@
 #ifndef LLVM_CODEGEN_MACHINEOPTIMIZATIONREMARKEMITTER_H
 #define LLVM_CODEGEN_MACHINEOPTIMIZATIONREMARKEMITTER_H
 
-#include "llvm/Analysis/OptimizationRemarkEmitter.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/IR/DiagnosticInfo.h"
+#include "llvm/IR/Function.h"
 
 namespace llvm {
 class MachineBasicBlock;

llvm/include/llvm/CodeGen/MachineOutliner.h

@@ -15,11 +15,9 @@
 #ifndef LLVM_CODEGEN_MACHINEOUTLINER_H
 #define LLVM_CODEGEN_MACHINEOUTLINER_H
 
-#include "llvm/CodeGen/LivePhysRegs.h"
 #include "llvm/CodeGen/LiveRegUnits.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/TargetRegisterInfo.h"
 #include <initializer_list>
 
 namespace llvm {

llvm/include/llvm/CodeGen/MachinePassManager.h

@@ -25,13 +25,15 @@
 
 #include "llvm/ADT/FunctionExtras.h"
 #include "llvm/ADT/SmallVector.h"
-#include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/IR/PassManager.h"
 #include "llvm/Support/Error.h"
-#include "llvm/Support/type_traits.h"
+
+#include <map>
 
 namespace llvm {
 class Module;
+class Function;
+class MachineFunction;
 
 extern template class AnalysisManager<MachineFunction>;
 

llvm/include/llvm/CodeGen/MachinePipeliner.h

@@ -44,6 +44,7 @@
 #include "llvm/CodeGen/MachineOptimizationRemarkEmitter.h"
 #include "llvm/CodeGen/RegisterClassInfo.h"
 #include "llvm/CodeGen/ScheduleDAGInstrs.h"
+#include "llvm/CodeGen/ScheduleDAGMutation.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/InitializePasses.h"
 

llvm/include/llvm/CodeGen/MachineRegisterInfo.h

@@ -15,13 +15,11 @@
 
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/BitVector.h"
-#include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/IndexedMap.h"
 #include "llvm/ADT/PointerUnion.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringSet.h"
 #include "llvm/ADT/iterator_range.h"
-#include "llvm/CodeGen/LowLevelType.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineInstrBundle.h"

llvm/include/llvm/CodeGen/MachineSSAContext.h

@@ -15,17 +15,15 @@
 #ifndef LLVM_CODEGEN_MACHINESSACONTEXT_H
 #define LLVM_CODEGEN_MACHINESSACONTEXT_H
 
-#include "llvm/ADT/GenericSSAContext.h"
+#include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/Support/Printable.h"
 
-#include <memory>
-
 namespace llvm {
+class MachineRegisterInfo;
 class MachineInstr;
-class MachineBasicBlock;
 class MachineFunction;
 class Register;
+template <typename _FunctionT> class GenericSSAContext;
 template <typename, bool> class DominatorTreeBase;
 
 inline auto successors(MachineBasicBlock *BB) { return BB->successors(); }

llvm/include/llvm/CodeGen/ModuloSchedule.h

@@ -61,7 +61,6 @@
 #define LLVM_CODEGEN_MODULOSCHEDULE_H
 
 #include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineLoopInfo.h"
 #include "llvm/CodeGen/MachineLoopUtils.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
@@ -70,6 +69,8 @@
 
 namespace llvm {
 class MachineBasicBlock;
+class MachineLoop;
+class MachineRegisterInfo;
 class MachineInstr;
 class LiveIntervals;
 

llvm/include/llvm/CodeGen/RegisterClassInfo.h

@@ -20,8 +20,7 @@
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/CodeGen/TargetRegisterInfo.h"
-#include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/MC/MCRegister.h"
-#include <cassert>
 #include <cstdint>
 #include <memory>
 

llvm/include/llvm/CodeGen/RegisterPressure.h

@@ -22,7 +22,6 @@
 #include "llvm/CodeGen/TargetRegisterInfo.h"
 #include "llvm/MC/LaneBitmask.h"
 #include <cassert>
-#include <cstddef>
 #include <cstdint>
 #include <cstdlib>
 #include <limits>

llvm/include/llvm/CodeGen/RegisterUsageInfo.h

@@ -20,9 +20,10 @@
 
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/DenseMap.h"
-#include "llvm/IR/Instructions.h"
+#include "llvm/CodeGen/RegisterUsageInfo.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"
+#include "llvm/PassRegistry.h"
 #include <cstdint>
 #include <vector>
 

llvm/include/llvm/CodeGen/ReplaceWithVeclib.h

@@ -17,8 +17,10 @@
 #include "llvm/IR/PassManager.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"
+#include "llvm/PassRegistry.h"
 
 namespace llvm {
+class Function;
 struct ReplaceWithVeclib : public PassInfoMixin<ReplaceWithVeclib> {
   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
 };

llvm/include/llvm/CodeGen/ScheduleDAG.h

@@ -16,7 +16,6 @@
 #define LLVM_CODEGEN_SCHEDULEDAG_H
 
 #include "llvm/ADT/BitVector.h"
-#include "llvm/ADT/GraphTraits.h"
 #include "llvm/ADT/PointerIntPair.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/iterator.h"
@@ -31,6 +30,7 @@
 
 namespace llvm {
 
+template <class GraphType> struct GraphTraits;
 template<class Graph> class GraphWriter;
 class LLVMTargetMachine;
 class MachineFunction;

llvm/include/llvm/CodeGen/ScheduleDAGInstrs.h

@@ -16,10 +16,10 @@
 
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/PointerIntPair.h"
-#include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/SparseMultiSet.h"
 #include "llvm/ADT/SparseSet.h"
+#include "llvm/ADT/identity.h"
 #include "llvm/CodeGen/LivePhysRegs.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/ScheduleDAG.h"

llvm/include/llvm/CodeGen/SlotIndexes.h

@@ -28,7 +28,6 @@
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineInstrBundle.h"
-#include "llvm/Pass.h"
 #include "llvm/Support/Allocator.h"
 #include <algorithm>
 #include <cassert>

llvm/include/llvm/CodeGen/StackMaps.h

@@ -13,7 +13,6 @@
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/IR/CallingConv.h"
-#include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/Debug.h"
 #include <algorithm>
 #include <cassert>
@@ -23,6 +22,7 @@
 namespace llvm {
 
 class AsmPrinter;
+class MCSymbol;
 class MCExpr;
 class MCStreamer;
 class raw_ostream;

llvm/include/llvm/CodeGen/StackProtector.h

@@ -20,7 +20,6 @@
 #include "llvm/ADT/Triple.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/IR/Instructions.h"
-#include "llvm/IR/ValueMap.h"
 #include "llvm/Pass.h"
 
 namespace llvm {

llvm/include/llvm/CodeGen/SwiftErrorValueTracking.h

@@ -20,8 +20,6 @@
 #include "llvm/CodeGen/Register.h"
 #include "llvm/IR/BasicBlock.h"
 #include "llvm/IR/DebugLoc.h"
-#include <functional>
-#include <type_traits>
 #include <utility>
 
 

llvm/include/llvm/CodeGen/TailDuplicator.h

@@ -16,15 +16,16 @@
 
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/DenseSet.h"
-#include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/SmallVector.h"
-#include "llvm/CodeGen/MBFIWrapper.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
 #include <utility>
 #include <vector>
 
 namespace llvm {
 
+template <typename T, unsigned int N> class SmallSetVector;
+template <typename Fn> class function_ref;
+class MBFIWrapper;
 class MachineBasicBlock;
 class MachineBranchProbabilityInfo;
 class MachineFunction;

llvm/include/llvm/CodeGen/TargetInstrInfo.h

@@ -20,24 +20,23 @@
 #include "llvm/CodeGen/MIRFormatter.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/MachineCombinerPattern.h"
-#include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineOperand.h"
 #include "llvm/CodeGen/MachineOutliner.h"
-#include "llvm/CodeGen/RegisterClassInfo.h"
-#include "llvm/CodeGen/VirtRegMap.h"
 #include "llvm/MC/MCInstrInfo.h"
 #include "llvm/Support/BranchProbability.h"
 #include "llvm/Support/ErrorHandling.h"
 #include <cassert>
-#include <cstddef>
 #include <cstdint>
 #include <utility>
 #include <vector>
 
 namespace llvm {
 
+class MachineFunction;
+class RegisterClassInfo;
+class VirtRegMap;
 class AAResults;
 class DFAPacketizer;
 class InstrItineraryData;

llvm/include/llvm/CodeGen/TargetRegisterInfo.h

@@ -29,7 +29,6 @@
 #include "llvm/Support/Printable.h"
 #include <cassert>
 #include <cstdint>
-#include <functional>
 
 namespace llvm {
 

llvm/include/llvm/CodeGen/TargetSubtargetInfo.h

@@ -13,12 +13,10 @@
 #ifndef LLVM_CODEGEN_TARGETSUBTARGETINFO_H
 #define LLVM_CODEGEN_TARGETSUBTARGETINFO_H
 
-#include "llvm/ADT/APInt.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/CodeGen/PBQPRAConstraint.h"
-#include "llvm/CodeGen/ScheduleDAGMutation.h"
 #include "llvm/CodeGen/SchedulerRegistry.h"
 #include "llvm/MC/MCSubtargetInfo.h"
 #include "llvm/Support/CodeGen.h"
@@ -27,6 +25,9 @@
 
 namespace llvm {
 
+class APInt;
+class MachineFunction;
+class ScheduleDAGMutation;
 class CallLowering;
 class InlineAsmLowering;
 class InstrItineraryData;

llvm/include/llvm/CodeGen/ValueTypes.h

@@ -19,7 +19,6 @@
 #include "llvm/Support/MachineValueType.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/TypeSize.h"
-#include "llvm/Support/WithColor.h"
 #include <cassert>
 #include <cstdint>
 #include <string>

llvm/lib/CodeGen/AllocationOrder.cpp

@@ -18,6 +18,7 @@
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/RegisterClassInfo.h"
 #include "llvm/CodeGen/VirtRegMap.h"
+#include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
 

llvm/lib/CodeGen/Analysis.cpp

@@ -21,12 +21,9 @@
 #include "llvm/IR/Function.h"
 #include "llvm/IR/Instructions.h"
 #include "llvm/IR/IntrinsicInst.h"
-#include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/MathExtras.h"
 #include "llvm/Target/TargetMachine.h"
-#include "llvm/Transforms/Utils/GlobalStatus.h"
 
 using namespace llvm;
 

llvm/lib/CodeGen/AtomicExpandPass.cpp

@@ -15,7 +15,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ADT/ArrayRef.h"
-#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/STLFunctionalExtras.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/Analysis/OptimizationRemarkEmitter.h"
 #include "llvm/CodeGen/AtomicExpandUtils.h"

llvm/lib/CodeGen/BasicBlockSections.cpp

@@ -76,7 +76,6 @@
 #include "llvm/CodeGen/BasicBlockSectionUtils.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/InitializePasses.h"

llvm/lib/CodeGen/BranchFolding.cpp

@@ -24,6 +24,7 @@
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Analysis/ProfileSummaryInfo.h"
 #include "llvm/CodeGen/Analysis.h"
+#include "llvm/CodeGen/MBFIWrapper.h"
 #include "llvm/CodeGen/MachineBlockFrequencyInfo.h"
 #include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
@@ -32,11 +33,9 @@
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineJumpTableInfo.h"
 #include "llvm/CodeGen/MachineLoopInfo.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/MachineOperand.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/MachineSizeOpts.h"
-#include "llvm/CodeGen/MBFIWrapper.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/CodeGen/TargetOpcodes.h"
 #include "llvm/CodeGen/TargetPassConfig.h"

llvm/lib/CodeGen/BranchFolding.h

@@ -14,7 +14,6 @@
 #include "llvm/CodeGen/LivePhysRegs.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/Support/Compiler.h"
-#include <cstdint>
 #include <vector>
 
 namespace llvm {

llvm/lib/CodeGen/BranchRelaxation.cpp

@@ -20,11 +20,11 @@
 #include "llvm/Config/llvm-config.h"
 #include "llvm/IR/DebugLoc.h"
 #include "llvm/InitializePasses.h"
+#include "llvm/MC/MCSymbol.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Format.h"
-#include "llvm/Support/MathExtras.h"
 #include "llvm/Support/raw_ostream.h"
 #include <cassert>
 #include <cstdint>

llvm/lib/CodeGen/BreakFalseDeps.cpp

@@ -19,11 +19,11 @@
 
 #include "llvm/CodeGen/LivePhysRegs.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/ReachingDefAnalysis.h"
 #include "llvm/CodeGen/RegisterClassInfo.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/InitializePasses.h"
+#include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/Debug.h"
 
 using namespace llvm;

llvm/lib/CodeGen/CFIInstrInserter.cpp

@@ -19,16 +19,14 @@
 
 #include "llvm/ADT/DepthFirstIterator.h"
 #include "llvm/ADT/Optional.h"
-#include "llvm/ADT/SetOperations.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/TargetFrameLowering.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
 #include "llvm/InitializePasses.h"
-#include "llvm/Target/TargetMachine.h"
+#include "llvm/MC/MCDwarf.h"
 using namespace llvm;
 
 static cl::opt<bool> VerifyCFI("verify-cfiinstrs",

llvm/lib/CodeGen/CallingConvLower.cpp

@@ -14,16 +14,14 @@
 #include "llvm/CodeGen/CallingConvLower.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/TargetLowering.h"
 #include "llvm/CodeGen/TargetRegisterInfo.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
-#include "llvm/IR/DataLayout.h"
+#include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/SaveAndRestore.h"
 #include "llvm/Support/raw_ostream.h"
-#include <algorithm>
 
 using namespace llvm;
 

llvm/lib/CodeGen/CodeGenPrepare.cpp

@@ -23,10 +23,8 @@
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Analysis/BlockFrequencyInfo.h"
 #include "llvm/Analysis/BranchProbabilityInfo.h"
-#include "llvm/Analysis/ConstantFolding.h"
 #include "llvm/Analysis/InstructionSimplify.h"
 #include "llvm/Analysis/LoopInfo.h"
-#include "llvm/Analysis/MemoryBuiltins.h"
 #include "llvm/Analysis/ProfileSummaryInfo.h"
 #include "llvm/Analysis/TargetLibraryInfo.h"
 #include "llvm/Analysis/TargetTransformInfo.h"

llvm/lib/CodeGen/CommandFlags.cpp

@@ -13,7 +13,12 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/CommandFlags.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/IR/Intrinsics.h"
 #include "llvm/IR/Module.h"
+#include "llvm/MC/MCTargetOptionsCommandFlags.h"
 #include "llvm/MC/SubtargetFeature.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Host.h"

llvm/lib/CodeGen/DFAPacketizer.cpp

@@ -30,10 +30,10 @@
 #include "llvm/CodeGen/MachineInstrBundle.h"
 #include "llvm/CodeGen/ScheduleDAG.h"
 #include "llvm/CodeGen/ScheduleDAGInstrs.h"
+#include "llvm/CodeGen/ScheduleDAGMutation.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
 #include "llvm/MC/MCInstrDesc.h"
-#include "llvm/MC/MCInstrItineraries.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"

llvm/lib/CodeGen/DeadMachineInstructionElim.cpp

@@ -14,7 +14,6 @@
 #include "llvm/ADT/Statistic.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"

llvm/lib/CodeGen/DetectDeadLanes.cpp

@@ -28,12 +28,9 @@
 #include "llvm/ADT/BitVector.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/TargetRegisterInfo.h"
-#include "llvm/CodeGen/TargetSubtargetInfo.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"
-#include "llvm/PassRegistry.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
 #include <deque>

llvm/lib/CodeGen/EHContGuardCatchret.cpp

@@ -17,9 +17,7 @@
 #include "llvm/ADT/Statistic.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/CodeGen/MachineOperand.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/InitializePasses.h"
 

llvm/lib/CodeGen/EarlyIfConversion.cpp

@@ -17,10 +17,10 @@
 
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/PostOrderIterator.h"
-#include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SparseSet.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/OptimizationRemarkEmitter.h"
 #include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
 #include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/MachineFunction.h"
@@ -30,7 +30,6 @@
 #include "llvm/CodeGen/MachineOptimizationRemarkEmitter.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/MachineTraceMetrics.h"
-#include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/CodeGen/TargetRegisterInfo.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"

llvm/lib/CodeGen/ExpandMemCmp.cpp

@@ -19,7 +19,6 @@
 #include "llvm/Analysis/TargetLibraryInfo.h"
 #include "llvm/Analysis/TargetTransformInfo.h"
 #include "llvm/Analysis/ValueTracking.h"
-#include "llvm/CodeGen/TargetLowering.h"
 #include "llvm/CodeGen/TargetPassConfig.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
 #include "llvm/IR/Dominators.h"
@@ -32,6 +31,10 @@
 
 using namespace llvm;
 
+namespace llvm {
+class TargetLowering;
+}
+
 #define DEBUG_TYPE "expandmemcmp"
 
 STATISTIC(NumMemCmpCalls, "Number of memcmp calls");

llvm/lib/CodeGen/ExpandPostRAPseudos.cpp

@@ -13,8 +13,6 @@
 
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstr.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/CodeGen/TargetRegisterInfo.h"

llvm/lib/CodeGen/ExpandReductions.cpp

@@ -14,12 +14,10 @@
 #include "llvm/CodeGen/ExpandReductions.h"
 #include "llvm/Analysis/TargetTransformInfo.h"
 #include "llvm/CodeGen/Passes.h"
-#include "llvm/IR/Function.h"
 #include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/InstIterator.h"
 #include "llvm/IR/IntrinsicInst.h"
 #include "llvm/IR/Intrinsics.h"
-#include "llvm/IR/Module.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"
 #include "llvm/Transforms/Utils/LoopUtils.h"

llvm/lib/CodeGen/ExpandVectorPredication.cpp

@@ -23,13 +23,11 @@
 #include "llvm/IR/Instructions.h"
 #include "llvm/IR/IntrinsicInst.h"
 #include "llvm/IR/Intrinsics.h"
-#include "llvm/IR/Module.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
-#include "llvm/Support/MathExtras.h"
 
 using namespace llvm;
 

llvm/lib/CodeGen/FEntryInserter.cpp

@@ -13,12 +13,9 @@
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/Passes.h"
-#include "llvm/CodeGen/TargetFrameLowering.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
 #include "llvm/IR/Function.h"
-#include "llvm/IR/Module.h"
 #include "llvm/InitializePasses.h"
 
 using namespace llvm;

llvm/lib/CodeGen/FinalizeISel.cpp

@@ -16,11 +16,9 @@
 
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/TargetLowering.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
 #include "llvm/InitializePasses.h"
-#include "llvm/Support/Debug.h"
 using namespace llvm;
 
 #define DEBUG_TYPE "finalize-isel"

llvm/lib/CodeGen/FixupStatepointCallerSaved.cpp

@@ -24,10 +24,7 @@
 #include "llvm/ADT/Statistic.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/StackMaps.h"
-#include "llvm/CodeGen/TargetFrameLowering.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/IR/Statepoint.h"
 #include "llvm/InitializePasses.h"

llvm/lib/CodeGen/GCMetadata.cpp

@@ -11,16 +11,13 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/GCMetadata.h"
-#include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/IR/Function.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/Pass.h"
-#include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
-#include <algorithm>
 #include <cassert>
 #include <memory>
 #include <string>

llvm/lib/CodeGen/GCRootLowering.cpp

@@ -14,7 +14,6 @@
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/TargetFrameLowering.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
@@ -24,9 +23,7 @@
 #include "llvm/IR/IntrinsicInst.h"
 #include "llvm/IR/Module.h"
 #include "llvm/InitializePasses.h"
-#include "llvm/Support/Debug.h"
+#include "llvm/MC/MCContext.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/raw_ostream.h"
 
 using namespace llvm;
 

llvm/lib/CodeGen/GlobalISel/CallLowering.cpp

@@ -11,11 +11,12 @@
 ///
 //===----------------------------------------------------------------------===//
 
+#include "llvm/CodeGen/GlobalISel/CallLowering.h"
 #include "llvm/CodeGen/Analysis.h"
 #include "llvm/CodeGen/CallingConvLower.h"
-#include "llvm/CodeGen/GlobalISel/CallLowering.h"
-#include "llvm/CodeGen/GlobalISel/Utils.h"
 #include "llvm/CodeGen/GlobalISel/MachineIRBuilder.h"
+#include "llvm/CodeGen/GlobalISel/Utils.h"
+#include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineOperand.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/TargetLowering.h"

llvm/lib/CodeGen/GlobalISel/Legalizer.cpp

@@ -15,6 +15,7 @@
 #include "llvm/CodeGen/GlobalISel/Legalizer.h"
 #include "llvm/ADT/PostOrderIterator.h"
 #include "llvm/ADT/SetVector.h"
+#include "llvm/Analysis/OptimizationRemarkEmitter.h"
 #include "llvm/CodeGen/GlobalISel/CSEInfo.h"
 #include "llvm/CodeGen/GlobalISel/CSEMIRBuilder.h"
 #include "llvm/CodeGen/GlobalISel/GISelChangeObserver.h"

llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp

@@ -19,6 +19,7 @@
 #include "llvm/CodeGen/GlobalISel/LostDebugLocObserver.h"
 #include "llvm/CodeGen/GlobalISel/MIPatternMatch.h"
 #include "llvm/CodeGen/GlobalISel/Utils.h"
+#include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/TargetFrameLowering.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"

llvm/lib/CodeGen/HardwareLoops.cpp

@@ -23,10 +23,8 @@
 #include "llvm/Analysis/TargetLibraryInfo.h"
 #include "llvm/Analysis/TargetTransformInfo.h"
 #include "llvm/CodeGen/Passes.h"
-#include "llvm/CodeGen/TargetPassConfig.h"
 #include "llvm/IR/BasicBlock.h"
 #include "llvm/IR/Constants.h"
-#include "llvm/IR/DataLayout.h"
 #include "llvm/IR/Dominators.h"
 #include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/Instructions.h"
@@ -37,7 +35,6 @@
 #include "llvm/PassRegistry.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
-#include "llvm/Transforms/Scalar.h"
 #include "llvm/Transforms/Utils.h"
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
 #include "llvm/Transforms/Utils/Local.h"

llvm/lib/CodeGen/IfConversion.cpp

@@ -21,6 +21,7 @@
 #include "llvm/ADT/iterator_range.h"
 #include "llvm/Analysis/ProfileSummaryInfo.h"
 #include "llvm/CodeGen/LivePhysRegs.h"
+#include "llvm/CodeGen/MBFIWrapper.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/MachineBlockFrequencyInfo.h"
 #include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
@@ -28,16 +29,13 @@
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/MachineOperand.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/MBFIWrapper.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/CodeGen/TargetLowering.h"
 #include "llvm/CodeGen/TargetRegisterInfo.h"
 #include "llvm/CodeGen/TargetSchedule.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
-#include "llvm/IR/Attributes.h"
 #include "llvm/IR/DebugLoc.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/MC/MCRegisterInfo.h"

llvm/lib/CodeGen/IndirectBrExpandPass.cpp

@@ -32,17 +32,13 @@
 #include "llvm/CodeGen/TargetPassConfig.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
 #include "llvm/IR/BasicBlock.h"
+#include "llvm/IR/Constants.h"
 #include "llvm/IR/Dominators.h"
 #include "llvm/IR/Function.h"
-#include "llvm/IR/IRBuilder.h"
-#include "llvm/IR/InstIterator.h"
-#include "llvm/IR/Instruction.h"
 #include "llvm/IR/Instructions.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"
-#include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetMachine.h"
 
 using namespace llvm;

llvm/lib/CodeGen/InlineSpiller.cpp

@@ -23,7 +23,6 @@
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/CodeGen/LiveInterval.h"
-#include "llvm/CodeGen/LiveIntervalCalc.h"
 #include "llvm/CodeGen/LiveIntervals.h"
 #include "llvm/CodeGen/LiveRangeEdit.h"
 #include "llvm/CodeGen/LiveStacks.h"

llvm/lib/CodeGen/InterleavedAccessPass.cpp

@@ -57,7 +57,6 @@
 #include "llvm/IR/InstIterator.h"
 #include "llvm/IR/Instruction.h"
 #include "llvm/IR/Instructions.h"
-#include "llvm/IR/Type.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/Casting.h"

llvm/lib/CodeGen/InterleavedLoadCombinePass.cpp

@@ -19,7 +19,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ADT/Statistic.h"
-#include "llvm/Analysis/MemoryLocation.h"
 #include "llvm/Analysis/MemorySSA.h"
 #include "llvm/Analysis/MemorySSAUpdater.h"
 #include "llvm/Analysis/OptimizationRemarkEmitter.h"
@@ -31,9 +30,8 @@
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/Dominators.h"
 #include "llvm/IR/Function.h"
-#include "llvm/IR/Instructions.h"
 #include "llvm/IR/IRBuilder.h"
-#include "llvm/IR/LegacyPassManager.h"
+#include "llvm/IR/Instructions.h"
 #include "llvm/IR/Module.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"

llvm/lib/CodeGen/LLVMTargetMachine.cpp

@@ -28,9 +28,7 @@
 #include "llvm/MC/MCSubtargetInfo.h"
 #include "llvm/MC/TargetRegistry.h"
 #include "llvm/Support/CommandLine.h"
-#include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FormattedStream.h"
-#include "llvm/Target/TargetLoweringObjectFile.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
 using namespace llvm;

llvm/lib/CodeGen/LazyMachineBlockFrequencyInfo.cpp

@@ -14,6 +14,7 @@
 ///===---------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/LazyMachineBlockFrequencyInfo.h"
+#include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
 #include "llvm/InitializePasses.h"
 
 using namespace llvm;

llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp

@@ -84,21 +84,18 @@
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/Statistic.h"
+#include "llvm/BinaryFormat/Dwarf.h"
-#include "llvm/Analysis/IteratedDominanceFrontier.h"
 #include "llvm/CodeGen/LexicalScopes.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineInstrBundle.h"
 #include "llvm/CodeGen/MachineMemOperand.h"
 #include "llvm/CodeGen/MachineOperand.h"
 #include "llvm/CodeGen/PseudoSourceValue.h"
-#include "llvm/CodeGen/RegisterScavenging.h"
 #include "llvm/CodeGen/TargetFrameLowering.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/CodeGen/TargetLowering.h"
@@ -106,27 +103,23 @@
 #include "llvm/CodeGen/TargetRegisterInfo.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
 #include "llvm/Config/llvm-config.h"
-#include "llvm/IR/DIBuilder.h"
 #include "llvm/IR/DebugInfoMetadata.h"
 #include "llvm/IR/DebugLoc.h"
 #include "llvm/IR/Function.h"
-#include "llvm/IR/Module.h"
-#include "llvm/InitializePasses.h"
 #include "llvm/MC/MCRegisterInfo.h"
-#include "llvm/Pass.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/GenericIteratedDominanceFrontier.h"
 #include "llvm/Support/TypeSize.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Transforms/Utils/SSAUpdaterImpl.h"
 #include <algorithm>
 #include <cassert>
+#include <climits>
 #include <cstdint>
 #include <functional>
-#include <limits.h>
-#include <limits>
 #include <queue>
 #include <tuple>
 #include <utility>

llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.h

@@ -10,17 +10,14 @@
 #define LLVM_LIB_CODEGEN_LIVEDEBUGVALUES_INSTRREFBASEDLDV_H
 
 #include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/IndexedMap.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/UniqueVector.h"
 #include "llvm/CodeGen/LexicalScopes.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineInstr.h"
-#include "llvm/CodeGen/TargetFrameLowering.h"
+#include "llvm/CodeGen/TargetRegisterInfo.h"
-#include "llvm/CodeGen/TargetInstrInfo.h"
-#include "llvm/CodeGen/TargetPassConfig.h"
 #include "llvm/IR/DebugInfoMetadata.h"
 
 #include "LiveDebugValues.h"

llvm/lib/CodeGen/LiveDebugValues/LiveDebugValues.cpp

@@ -8,14 +8,16 @@
 
 #include "LiveDebugValues.h"
 
-#include "llvm/CodeGen/MachineBasicBlock.h"
+#include "llvm/ADT/Triple.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
+#include "llvm/CodeGen/MachineDominators.h"
+#include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/Passes.h"
+#include "llvm/CodeGen/TargetPassConfig.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"
+#include "llvm/PassRegistry.h"
 #include "llvm/Support/CommandLine.h"
-#include "llvm/Target/TargetMachine.h"
 
 /// \file LiveDebugValues.cpp
 ///

llvm/lib/CodeGen/LiveDebugValues/LiveDebugValues.h

@@ -9,12 +9,11 @@
 #ifndef LLVM_LIB_CODEGEN_LIVEDEBUGVALUES_LIVEDEBUGVALUES_H
 #define LLVM_LIB_CODEGEN_LIVEDEBUGVALUES_LIVEDEBUGVALUES_H
 
-#include "llvm/CodeGen/MachineDominators.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/TargetPassConfig.h"
-#include "llvm/ADT/Triple.h"
-
 namespace llvm {
+class MachineDominatorTree;
+class MachineFunction;
+class TargetPassConfig;
+class Triple;
 
 // Inline namespace for types / symbols shared between different
 // LiveDebugValues implementations.

llvm/lib/CodeGen/LiveDebugValues/VarLocBasedImpl.cpp

@@ -118,18 +118,15 @@
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
-#include "llvm/ADT/UniqueVector.h"
+#include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/CodeGen/LexicalScopes.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineMemOperand.h"
 #include "llvm/CodeGen/MachineOperand.h"
 #include "llvm/CodeGen/PseudoSourceValue.h"
-#include "llvm/CodeGen/RegisterScavenging.h"
 #include "llvm/CodeGen/TargetFrameLowering.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/CodeGen/TargetLowering.h"
@@ -137,16 +134,11 @@
 #include "llvm/CodeGen/TargetRegisterInfo.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
 #include "llvm/Config/llvm-config.h"
-#include "llvm/IR/DIBuilder.h"
 #include "llvm/IR/DebugInfoMetadata.h"
 #include "llvm/IR/DebugLoc.h"
 #include "llvm/IR/Function.h"
-#include "llvm/IR/Module.h"
-#include "llvm/InitializePasses.h"
 #include "llvm/MC/MCRegisterInfo.h"
-#include "llvm/Pass.h"
 #include "llvm/Support/Casting.h"
-#include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/TypeSize.h"
 #include "llvm/Support/raw_ostream.h"

llvm/lib/CodeGen/LiveDebugVariables.cpp

@@ -39,11 +39,9 @@
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineOperand.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/SlotIndexes.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/CodeGen/TargetOpcodes.h"
-#include "llvm/CodeGen/TargetPassConfig.h"
 #include "llvm/CodeGen/TargetRegisterInfo.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
 #include "llvm/CodeGen/VirtRegMap.h"
@@ -51,15 +49,12 @@
 #include "llvm/IR/DebugInfoMetadata.h"
 #include "llvm/IR/DebugLoc.h"
 #include "llvm/IR/Function.h"
-#include "llvm/IR/Metadata.h"
 #include "llvm/InitializePasses.h"
-#include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/TargetMachine.h"
 #include <algorithm>
 #include <cassert>
 #include <iterator>

llvm/lib/CodeGen/LiveIntervalCalc.cpp

@@ -11,13 +11,10 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/LiveIntervalCalc.h"
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/iterator_range.h"
 #include "llvm/CodeGen/LiveInterval.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/CodeGen/MachineDominators.h"
-#include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineOperand.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
@@ -25,12 +22,7 @@
 #include "llvm/CodeGen/TargetRegisterInfo.h"
 #include "llvm/MC/LaneBitmask.h"
 #include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/raw_ostream.h"
-#include <algorithm>
 #include <cassert>
-#include <iterator>
-#include <tuple>
-#include <utility>
 
 using namespace llvm;
 

llvm/lib/CodeGen/LiveIntervals.cpp

@@ -33,22 +33,20 @@
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/SlotIndexes.h"
+#include "llvm/CodeGen/StackMaps.h"
 #include "llvm/CodeGen/TargetRegisterInfo.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
 #include "llvm/CodeGen/VirtRegMap.h"
 #include "llvm/Config/llvm-config.h"
-#include "llvm/IR/InstrTypes.h"
 #include "llvm/IR/Statepoint.h"
 #include "llvm/MC/LaneBitmask.h"
 #include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/Pass.h"
-#include "llvm/Support/BlockFrequency.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/CodeGen/StackMaps.h"
 #include <algorithm>
 #include <cassert>
 #include <cstdint>

llvm/lib/CodeGen/LiveRangeCalc.cpp

@@ -20,11 +20,9 @@
 #include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineInstr.h"
-#include "llvm/CodeGen/MachineOperand.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/SlotIndexes.h"
 #include "llvm/CodeGen/TargetRegisterInfo.h"
-#include "llvm/MC/LaneBitmask.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 #include <algorithm>

llvm/lib/CodeGen/LiveRangeShrink.cpp

@@ -23,7 +23,6 @@
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineOperand.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/TargetRegisterInfo.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/Debug.h"

llvm/lib/CodeGen/LiveStacks.cpp

@@ -13,12 +13,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/LiveStacks.h"
-#include "llvm/CodeGen/LiveIntervals.h"
-#include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/TargetRegisterInfo.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
-#include "llvm/Support/Debug.h"
+#include "llvm/InitializePasses.h"
-#include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
 #define DEBUG_TYPE "livestacks"

llvm/lib/CodeGen/LowLevelType.cpp

@@ -15,7 +15,6 @@
 #include "llvm/ADT/APFloat.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/DerivedTypes.h"
-#include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
 LLT llvm::getLLTForType(Type &Ty, const DataLayout &DL) {

llvm/lib/CodeGen/LowerEmuTLS.cpp

@@ -17,7 +17,6 @@
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/TargetPassConfig.h"
 #include "llvm/IR/Constants.h"
-#include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/Module.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"

llvm/lib/CodeGen/MIRCanonicalizerPass.cpp

@@ -27,15 +27,12 @@
 #include "llvm/ADT/PostOrderIterator.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/Passes.h"
 #include "llvm/InitializePasses.h"
+#include "llvm/Pass.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
 
-#include <queue>
-
 using namespace llvm;
 
 #define DEBUG_TYPE "mir-canonicalizer"

llvm/lib/CodeGen/MIRFSDiscriminator.cpp

@@ -15,12 +15,14 @@
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/DenseSet.h"
 #include "llvm/Analysis/BlockFrequencyInfoImpl.h"
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/IR/DebugInfoMetadata.h"
 #include "llvm/IR/Function.h"
+#include "llvm/InitializePasses.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Transforms/Utils/SampleProfileLoaderBaseUtil.h"
-#include <unordered_map>
 
 using namespace llvm;
 using namespace sampleprof;

llvm/lib/CodeGen/MIRNamerPass.cpp

@@ -18,11 +18,7 @@
 
 #include "MIRVRegNamerUtils.h"
 #include "llvm/ADT/PostOrderIterator.h"
-#include "llvm/ADT/STLExtras.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/Passes.h"
 #include "llvm/InitializePasses.h"
 
 using namespace llvm;