Differential D130889 Diff 450844 llvm/lib/LTO/LTOBackend.cpp

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llvm/lib/LTO/LTOBackend.cpp

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#include "llvm/IR/LegacyPassManager.h"		#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IR/PassManager.h"		#include "llvm/IR/PassManager.h"
#include "llvm/IR/Verifier.h"		#include "llvm/IR/Verifier.h"
#include "llvm/LTO/LTO.h"		#include "llvm/LTO/LTO.h"
#include "llvm/MC/SubtargetFeature.h"		#include "llvm/MC/SubtargetFeature.h"
#include "llvm/MC/TargetRegistry.h"		#include "llvm/MC/TargetRegistry.h"
#include "llvm/Object/ModuleSymbolTable.h"		#include "llvm/Object/ModuleSymbolTable.h"
#include "llvm/Passes/PassBuilder.h"		#include "llvm/Passes/PassBuilder.h"
#include "llvm/Passes/PassPlugin.h"		#include "llvm/Passes/PassPluginRegistry.h"
#include "llvm/Passes/StandardInstrumentations.h"		#include "llvm/Passes/StandardInstrumentations.h"
#include "llvm/Support/Error.h"		#include "llvm/Support/Error.h"
#include "llvm/Support/FileSystem.h"		#include "llvm/Support/FileSystem.h"
#include "llvm/Support/MemoryBuffer.h"		#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Path.h"		#include "llvm/Support/Path.h"
#include "llvm/Support/Program.h"		#include "llvm/Support/Program.h"
#include "llvm/Support/ThreadPool.h"		#include "llvm/Support/ThreadPool.h"
#include "llvm/Support/ToolOutputFile.h"		#include "llvm/Support/ToolOutputFile.h"
▲ Show 20 Lines • Show All 134 Lines • ▼ Show 20 Lines	Error Config::addSaveTemps(std::string OutputFileName, bool UseInputModulePath,

return Error::success();		return Error::success();
}		}

#define HANDLE_EXTENSION(Ext) \		#define HANDLE_EXTENSION(Ext) \
llvm::PassPluginLibraryInfo get##Ext##PluginInfo();		llvm::PassPluginLibraryInfo get##Ext##PluginInfo();
#include "llvm/Support/Extension.def"		#include "llvm/Support/Extension.def"

static void RegisterPassPlugins(ArrayRef<std::string> PassPlugins,		static void RegisterPassPlugins(PassBuilder &PB) {
PassBuilder &PB) {
#define HANDLE_EXTENSION(Ext) \		#define HANDLE_EXTENSION(Ext) \
get##Ext##PluginInfo().RegisterPassBuilderCallbacks(PB);		get##Ext##PluginInfo().RegisterPassBuilderCallbacks(PB);
#include "llvm/Support/Extension.def"		#include "llvm/Support/Extension.def"

// Load requested pass plugins and let them register pass builder callbacks		// Let loaded pass plugins register pass builder callbacks
for (auto &PluginFN : PassPlugins) {		for (auto const &Plugin : PassPluginRegistry::getPlugins()) {
auto PassPlugin = PassPlugin::Load(PluginFN);		Plugin.registerPassBuilderCallbacks(PB);
if (!PassPlugin) {
errs() << "Failed to load passes from '" << PluginFN
<< "'. Request ignored.\n";
continue;
}

PassPlugin->registerPassBuilderCallbacks(PB);
}		}
}		}

static std::unique_ptr<TargetMachine>		static std::unique_ptr<TargetMachine>
createTargetMachine(const Config &Conf, const Target *TheTarget, Module &M) {		createTargetMachine(const Config &Conf, const Target *TheTarget, Module &M) {
StringRef TheTriple = M.getTargetTriple();		StringRef TheTriple = M.getTargetTriple();
SubtargetFeatures Features;		SubtargetFeatures Features;
Features.getDefaultSubtargetFeatures(Triple(TheTriple));		Features.getDefaultSubtargetFeatures(Triple(TheTriple));
▲ Show 20 Lines • Show All 48 Lines • ▼ Show 20 Lines	static void runNewPMPasses(const Config &Conf, Module &Mod, TargetMachine *TM,
CGSCCAnalysisManager CGAM;		CGSCCAnalysisManager CGAM;
ModuleAnalysisManager MAM;		ModuleAnalysisManager MAM;

PassInstrumentationCallbacks PIC;		PassInstrumentationCallbacks PIC;
StandardInstrumentations SI(Conf.DebugPassManager);		StandardInstrumentations SI(Conf.DebugPassManager);
SI.registerCallbacks(PIC, &FAM);		SI.registerCallbacks(PIC, &FAM);
PassBuilder PB(TM, Conf.PTO, PGOOpt, &PIC);		PassBuilder PB(TM, Conf.PTO, PGOOpt, &PIC);

RegisterPassPlugins(Conf.PassPlugins, PB);		RegisterPassPlugins(PB);

std::unique_ptr<TargetLibraryInfoImpl> TLII(		std::unique_ptr<TargetLibraryInfoImpl> TLII(
new TargetLibraryInfoImpl(Triple(TM->getTargetTriple())));		new TargetLibraryInfoImpl(Triple(TM->getTargetTriple())));
if (Conf.Freestanding)		if (Conf.Freestanding)
TLII->disableAllFunctions();		TLII->disableAllFunctions();
FAM.registerPass([&] { return TargetLibraryAnalysis(*TLII); });		FAM.registerPass([&] { return TargetLibraryAnalysis(*TLII); });

// Parse a custom AA pipeline if asked to.		// Parse a custom AA pipeline if asked to.
▲ Show 20 Lines • Show All 435 Lines • Show Last 20 Lines