[SelectionDAG] Remove unused includes (NFC) (#114697)

Identified with misc-include-cleaner.

Author: kazutakahirata

llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

@@ -37,7 +37,6 @@
 #include "llvm/CodeGen/ISDOpcodes.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineMemOperand.h"
-#include "llvm/CodeGen/RuntimeLibcallUtil.h"
 #include "llvm/CodeGen/SDPatternMatch.h"
 #include "llvm/CodeGen/SelectionDAG.h"
 #include "llvm/CodeGen/SelectionDAGAddressAnalysis.h"

llvm/lib/CodeGen/SelectionDAG/FastISel.cpp

@@ -101,7 +101,6 @@
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
-#include <algorithm>
 #include <cassert>
 #include <cstdint>
 #include <iterator>

llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp

@@ -32,7 +32,6 @@
 #include "llvm/IR/Instructions.h"
 #include "llvm/IR/IntrinsicInst.h"
 #include "llvm/IR/Intrinsics.h"
-#include "llvm/IR/Module.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"

llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

@@ -44,7 +44,6 @@
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/MachineOperand.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/RuntimeLibcallUtil.h"
 #include "llvm/CodeGen/SelectionDAG.h"
 #include "llvm/CodeGen/SelectionDAGTargetInfo.h"
 #include "llvm/CodeGen/StackMaps.h"
@@ -104,8 +103,6 @@
 #include "llvm/TargetParser/Triple.h"
 #include "llvm/Transforms/Utils/Local.h"
 #include <cstddef>
-#include <deque>
-#include <iterator>
 #include <limits>
 #include <optional>
 #include <tuple>

llvm/lib/CodeGen/SelectionDAG/StatepointLowering.cpp

@@ -26,7 +26,6 @@
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineMemOperand.h"
-#include "llvm/CodeGen/RuntimeLibcallUtil.h"
 #include "llvm/CodeGen/SelectionDAG.h"
 #include "llvm/CodeGen/SelectionDAGNodes.h"
 #include "llvm/CodeGen/StackMaps.h"

llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp

@@ -18,7 +18,6 @@
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineJumpTableInfo.h"
-#include "llvm/CodeGen/MachineModuleInfoImpls.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/SelectionDAG.h"
 #include "llvm/CodeGen/TargetRegisterInfo.h"