[PassManager] Remove some unnecessary includes (NFC) (#96175)

SmallPtrSet.h and TimeProfiler.h are unused. CommandLine.h is only
needed for the UseNewDbgInfoFormat declare, which can be moved to the
places that need it.

Author: nikic

clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp

@@ -50,6 +50,7 @@
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/StringSaver.h"
 #include "llvm/Support/TargetSelect.h"
+#include "llvm/Support/TimeProfiler.h"
 #include "llvm/Support/WithColor.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetMachine.h"

lld/COFF/Driver.cpp

@@ -44,6 +44,7 @@
 #include "llvm/Support/Process.h"
 #include "llvm/Support/TarWriter.h"
 #include "llvm/Support/TargetSelect.h"
+#include "llvm/Support/TimeProfiler.h"
 #include "llvm/Support/VirtualFileSystem.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/TargetParser/Triple.h"

lld/COFF/SymbolTable.cpp

@@ -20,6 +20,7 @@
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/LTO/LTO.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/TimeProfiler.h"
 #include "llvm/Support/raw_ostream.h"
 #include <utility>
 

lld/ELF/InputFiles.cpp

@@ -29,6 +29,7 @@
 #include "llvm/Support/Path.h"
 #include "llvm/Support/RISCVAttributeParser.h"
 #include "llvm/Support/TarWriter.h"
+#include "llvm/Support/TimeProfiler.h"
 #include "llvm/Support/raw_ostream.h"
 #include <optional>
 

llvm/include/llvm/IR/PassManager.h

@@ -39,16 +39,13 @@
 
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/TinyPtrVector.h"
 #include "llvm/IR/Analysis.h"
 #include "llvm/IR/Function.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/PassInstrumentation.h"
 #include "llvm/IR/PassManagerInternal.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/TimeProfiler.h"
 #include "llvm/Support/TypeName.h"
 #include <cassert>
 #include <cstring>
@@ -60,8 +57,6 @@
 #include <utility>
 #include <vector>
 
-extern llvm::cl::opt<bool> UseNewDbgInfoFormat;
-
 namespace llvm {
 
 // Forward declare the analysis manager template.

llvm/include/llvm/IR/PassManagerImpl.h

@@ -15,8 +15,11 @@
 #ifndef LLVM_IR_PASSMANAGERIMPL_H
 #define LLVM_IR_PASSMANAGERIMPL_H
 
+#include "llvm/Support/CommandLine.h"
 #include "llvm/IR/PassManager.h"
 
+extern llvm::cl::opt<bool> UseNewDbgInfoFormat;
+
 namespace llvm {
 
 template <typename IRUnitT, typename AnalysisManagerT, typename... ExtraArgTs>

llvm/lib/Analysis/PHITransAddr.cpp

@@ -17,6 +17,7 @@
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/Dominators.h"
 #include "llvm/IR/Instructions.h"
+#include "llvm/Support/CommandLine.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace llvm;

llvm/lib/Bitcode/Reader/BitcodeReader.cpp

@@ -109,6 +109,7 @@ cl::opt<cl::boolOrDefault> LoadBitcodeIntoNewDbgInfoFormat(
     "load-bitcode-into-experimental-debuginfo-iterators", cl::Hidden,
     cl::desc("Load bitcode directly into the new debug info format (regardless "
              "of input format)"));
+extern cl::opt<bool> UseNewDbgInfoFormat;
 extern cl::opt<cl::boolOrDefault> PreserveInputDbgFormat;
 extern bool WriteNewDbgInfoFormatToBitcode;
 extern cl::opt<bool> WriteNewDbgInfoFormat;

llvm/lib/LTO/LTO.cpp

@@ -65,6 +65,8 @@ using namespace object;
 
 #define DEBUG_TYPE "lto"
 
+extern cl::opt<bool> UseNewDbgInfoFormat;
+
 static cl::opt<bool>
     DumpThinCGSCCs("dump-thin-cg-sccs", cl::init(false), cl::Hidden,
                    cl::desc("Dump the SCCs in the ThinLTO index's callgraph"));

llvm/lib/Transforms/Coroutines/CoroFrame.cpp

@@ -44,6 +44,8 @@
 
 using namespace llvm;
 
+extern cl::opt<bool> UseNewDbgInfoFormat;
+
 // The "coro-suspend-crossing" flag is very noisy. There is another debug type,
 // "coro-frame", which results in leaner debug spew.
 #define DEBUG_TYPE "coro-suspend-crossing"

llvm/lib/Transforms/IPO/ConstantMerge.cpp

@@ -29,6 +29,7 @@
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Support/Casting.h"
+#include "llvm/Support/Debug.h"
 #include "llvm/Transforms/IPO.h"
 #include <algorithm>
 #include <cassert>

llvm/tools/llvm-as/llvm-as.cpp

@@ -67,6 +67,7 @@ static cl::opt<std::string> ClDataLayout("data-layout",
                                          cl::desc("data layout string to use"),
                                          cl::value_desc("layout-string"),
                                          cl::init(""), cl::cat(AsCat));
+extern cl::opt<bool> UseNewDbgInfoFormat;
 extern bool WriteNewDbgInfoFormatToBitcode;
 
 static void WriteOutputFile(const Module *M, const ModuleSummaryIndex *Index) {

llvm/tools/opt/optdriver.cpp

@@ -47,6 +47,7 @@
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/SystemUtils.h"
 #include "llvm/Support/TargetSelect.h"
+#include "llvm/Support/TimeProfiler.h"
 #include "llvm/Support/ToolOutputFile.h"
 #include "llvm/Support/YAMLTraits.h"
 #include "llvm/Target/TargetMachine.h"