[NFC] Add explicit #include llvm-config.h where its macros are used. (#106621)

Without these explicit includes, removing other headers, who implicitly
include llvm-config.h, may have non-trivial side effects.

llvm/include/llvm/ADT/ConcurrentHashtable.h

@@ -13,6 +13,7 @@
 #include "llvm/ADT/Hashing.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallVector.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ENABLE_THREADS
 #include "llvm/Support/Allocator.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Parallel.h"

llvm/include/llvm/ExecutionEngine/Orc/TargetProcess/ExecutorSharedMemoryMapperService.h

@@ -10,6 +10,7 @@
 #define LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_EXECUTORSHAREDMEMORYMAPPERSERVICE_H
 
 #include "llvm/ADT/DenseMap.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ON_UNIX
 #include "llvm/ExecutionEngine/Orc/Shared/TargetProcessControlTypes.h"
 #include "llvm/ExecutionEngine/Orc/TargetProcess/ExecutorBootstrapService.h"
 

llvm/lib/ExecutionEngine/Orc/LLJIT.cpp

@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ExecutionEngine/Orc/LLJIT.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ENABLE_THREADS
 #include "llvm/ExecutionEngine/JITLink/EHFrameSupport.h"
 #include "llvm/ExecutionEngine/JITLink/JITLinkMemoryManager.h"
 #include "llvm/ExecutionEngine/Orc/COFFPlatform.h"

llvm/lib/ExecutionEngine/Orc/MemoryMapper.cpp

@@ -8,9 +8,9 @@
 
 #include "llvm/ExecutionEngine/Orc/MemoryMapper.h"
 
+#include "llvm/Config/llvm-config.h" // for LLVM_ON_UNIX
 #include "llvm/ExecutionEngine/Orc/Shared/OrcRTBridge.h"
 #include "llvm/Support/WindowsError.h"
-
 #include <algorithm>
 
 #if defined(LLVM_ON_UNIX) && !defined(__ANDROID__)

llvm/lib/ExecutionEngine/Orc/Shared/SimpleRemoteEPCUtils.cpp

@@ -12,6 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ExecutionEngine/Orc/Shared/SimpleRemoteEPCUtils.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ENABLE_THREADS
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/FormatVariadic.h"
 

llvm/lib/ExecutionEngine/Orc/TargetProcess/ExecutorSharedMemoryMapperService.cpp

@@ -7,11 +7,10 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ExecutionEngine/Orc/TargetProcess/ExecutorSharedMemoryMapperService.h"
-
+#include "llvm/Config/llvm-config.h" // for LLVM_ON_UNIX
 #include "llvm/ExecutionEngine/Orc/Shared/OrcRTBridge.h"
 #include "llvm/Support/Process.h"
 #include "llvm/Support/WindowsError.h"
-
 #include <sstream>
 
 #if defined(LLVM_ON_UNIX)

llvm/lib/ExecutionEngine/Orc/TaskDispatch.cpp

@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ExecutionEngine/Orc/TaskDispatch.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ENABLE_THREADS
 #include "llvm/ExecutionEngine/Orc/Core.h"
 
 namespace llvm {

llvm/lib/Support/BalancedPartitioning.cpp

@@ -12,6 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Support/BalancedPartitioning.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ENABLE_THREADS
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Format.h"
 #include "llvm/Support/FormatVariadic.h"

llvm/lib/Support/ErrorHandling.cpp

@@ -16,6 +16,7 @@
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Twine.h"
 #include "llvm/Config/config.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ENABLE_THREADS
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Errc.h"
 #include "llvm/Support/Error.h"

llvm/lib/Support/LockFileManager.cpp

@@ -9,6 +9,7 @@
 #include "llvm/Support/LockFileManager.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringExtras.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ON_UNIX
 #include "llvm/Support/Errc.h"
 #include "llvm/Support/ErrorOr.h"
 #include "llvm/Support/ExponentialBackoff.h"

llvm/lib/Support/RWMutex.cpp

@@ -10,9 +10,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Support/Allocator.h"
 #include "llvm/Support/RWMutex.h"
 #include "llvm/Config/config.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ENABLE_THREADS
+#include "llvm/Support/Allocator.h"
 
 #if defined(LLVM_USE_RW_MUTEX_IMPL)
 using namespace llvm;

llvm/lib/Support/Unix/Process.inc

@@ -14,6 +14,7 @@
 #include "llvm/ADT/Hashing.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Config/config.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ENABLE_THREADS
 #include <mutex>
 #include <optional>
 #if HAVE_FCNTL_H

llvm/tools/lli/ChildTarget/ChildTarget.cpp

@@ -10,6 +10,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/Config/llvm-config.h" // for LLVM_ENABLE_THREADS
 #include "llvm/ExecutionEngine/Orc/TargetProcess/JITLoaderGDB.h"
 #include "llvm/ExecutionEngine/Orc/TargetProcess/RegisterEHFrames.h"
 #include "llvm/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.h"

llvm/tools/llvm-exegesis/lib/BenchmarkRunner.cpp

@@ -6,12 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include <cmath>
-#include <memory>
-#include <string>
-
-#include "Assembler.h"
 #include "BenchmarkRunner.h"
+#include "Assembler.h"
 #include "Error.h"
 #include "MCInstrDescView.h"
 #include "MmapUtils.h"
@@ -22,6 +18,7 @@
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/Twine.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ON_UNIX
 #include "llvm/Support/CrashRecoveryContext.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/FileSystem.h"
@@ -29,6 +26,9 @@
 #include "llvm/Support/Program.h"
 #include "llvm/Support/Signals.h"
 #include "llvm/Support/SystemZ/zOSSupport.h"
+#include <cmath>
+#include <memory>
+#include <string>
 
 #ifdef __linux__
 #ifdef HAVE_LIBPFM

llvm/tools/llvm-exegesis/lib/Error.cpp

@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "Error.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ON_UNIX
 
 #ifdef LLVM_ON_UNIX
 #include "llvm/Support/SystemZ/zOSSupport.h"

llvm/tools/llvm-jitlink/llvm-jitlink-executor/llvm-jitlink-executor.cpp

@@ -11,6 +11,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ADT/StringRef.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ON_UNIX, LLVM_ENABLE_THREADS
 #include "llvm/ExecutionEngine/Orc/TargetProcess/ExecutorSharedMemoryMapperService.h"
 #include "llvm/ExecutionEngine/Orc/TargetProcess/JITLoaderGDB.h"
 #include "llvm/ExecutionEngine/Orc/TargetProcess/RegisterEHFrames.h"

llvm/tools/llvm-jitlink/llvm-jitlink.cpp

@@ -13,8 +13,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm-jitlink.h"
-
 #include "llvm/BinaryFormat/Magic.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ON_UNIX, LLVM_ENABLE_THREADS
 #include "llvm/ExecutionEngine/Orc/COFFPlatform.h"
 #include "llvm/ExecutionEngine/Orc/COFFVCRuntimeSupport.h"
 #include "llvm/ExecutionEngine/Orc/DebugObjectManagerPlugin.h"
@@ -60,7 +60,6 @@
 #include "llvm/Support/Process.h"
 #include "llvm/Support/TargetSelect.h"
 #include "llvm/Support/Timer.h"
-
 #include <cstring>
 #include <deque>
 #include <string>

llvm/tools/llvm-mt/llvm-mt.cpp

@@ -11,6 +11,7 @@
 //
 //===---------------------------------------------------------------------===//
 
+#include "llvm/Config/llvm-config.h" // for LLVM_ON_UNIX
 #include "llvm/Option/Arg.h"
 #include "llvm/Option/ArgList.h"
 #include "llvm/Option/Option.h"

llvm/tools/llvm-reduce/deltas/Delta.cpp

@@ -22,6 +22,7 @@
 #include "llvm/Bitcode/BitcodeReader.h"
 #include "llvm/Bitcode/BitcodeWriter.h"
 #include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ENABLE_THREADS
 #include "llvm/IR/Module.h"
 #include "llvm/IR/Verifier.h"
 #include "llvm/MC/TargetRegistry.h"

llvm/unittests/Analysis/MLModelRunnerTest.cpp

@@ -11,6 +11,7 @@
 #include "llvm/Analysis/InteractiveModelRunner.h"
 #include "llvm/Analysis/NoInferenceModelRunner.h"
 #include "llvm/Analysis/ReleaseModeModelRunner.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ON_UNIX
 #include "llvm/Support/BinaryByteStream.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FileSystem.h"
@@ -20,7 +21,6 @@
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Testing/Support/SupportHelpers.h"
 #include "gtest/gtest.h"
-
 #include <atomic>
 #include <thread>
 

llvm/unittests/ExecutionEngine/Orc/SharedMemoryMapperTest.cpp

@@ -7,7 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "OrcTestCommon.h"
-
+#include "llvm/Config/llvm-config.h" // for LLVM_ON_UNIX
 #include "llvm/ExecutionEngine/Orc/MemoryMapper.h"
 #include "llvm/ExecutionEngine/Orc/Shared/OrcRTBridge.h"
 #include "llvm/ExecutionEngine/Orc/TargetProcess/ExecutorSharedMemoryMapperService.h"

llvm/unittests/ExecutionEngine/Orc/TaskDispatchTest.cpp

@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ExecutionEngine/Orc/TaskDispatch.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ENABLE_THREADS
 #include "gtest/gtest.h"
 
 #include <future>

llvm/unittests/Support/CrashRecoveryTest.cpp

@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Config/config.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ON_UNIX
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/CrashRecoveryContext.h"

llvm/unittests/Support/ManagedStatic.cpp

@@ -6,9 +6,11 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Support/Allocator.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Config/config.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ENABLE_THREADS
+#include "llvm/Support/Allocator.h"
+#include "gtest/gtest.h"
 #ifdef HAVE_PTHREAD_H
 #include <pthread.h>
 #endif

llvm/unittests/Support/MemoryBufferTest.cpp

@@ -11,11 +11,12 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/SmallVectorMemoryBuffer.h"
 #include "llvm/ADT/ScopeExit.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ENABLE_THREADS, LLVM_ON_UNIX
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/FileUtilities.h"
 #include "llvm/Support/Process.h"
+#include "llvm/Support/SmallVectorMemoryBuffer.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Testing/Support/Error.h"
 #include "gtest/gtest.h"

llvm/unittests/Support/ParallelTest.cpp

@@ -12,6 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Support/Parallel.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ENABLE_THREADS
 #include "llvm/Support/ThreadPool.h"
 #include "gtest/gtest.h"
 #include <array>

llvm/unittests/Support/Path.cpp

@@ -12,6 +12,7 @@
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/BinaryFormat/Magic.h"
 #include "llvm/Config/llvm-config.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ON_UNIX
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/ConvertUTF.h"
 #include "llvm/Support/Duration.h"

llvm/unittests/Support/ThreadPool.cpp

@@ -7,10 +7,10 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Support/ThreadPool.h"
-
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/SmallVector.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ENABLE_THREADS
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Program.h"
 #include "llvm/Support/TargetSelect.h"

llvm/unittests/Support/Threading.cpp

@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Support/Threading.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ENABLE_THREADS
 #include "llvm/Support/thread.h"
 #include "llvm/TargetParser/Host.h"
 #include "llvm/TargetParser/Triple.h"

llvm/unittests/Support/WithColorTest.cpp

@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Support/WithColor.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ON_UNIX
 #include "gtest/gtest.h"
 
 using namespace llvm;

llvm/unittests/Support/raw_ostream_test.cpp

@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ADT/SmallString.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ON_UNIX
 #include "llvm/Support/Errc.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/FileUtilities.h"