diff options
Diffstat (limited to 'compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp')
| -rw-r--r-- | compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp | 128 |
1 files changed, 42 insertions, 86 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp index f728bff0e3b..4761ce83fab 100644 --- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp @@ -9,11 +9,11 @@ #include "llvm/Analysis/TargetLibraryInfo.h" #include "llvm/Analysis/TargetTransformInfo.h" #include "llvm/CodeGen/TargetSubtargetInfo.h" -#include "llvm/InitializePasses.h" #include "llvm/IR/AutoUpgrade.h" #include "llvm/IR/AssemblyAnnotationWriter.h" #include "llvm/IR/IntrinsicInst.h" #include "llvm/IR/Verifier.h" +#include "llvm/MC/TargetRegistry.h" #include "llvm/Object/ObjectFile.h" #include "llvm/Object/IRObjectFile.h" #include "llvm/Passes/PassBuilder.h" @@ -21,12 +21,10 @@ #include "llvm/Passes/StandardInstrumentations.h" #include "llvm/Support/CBindingWrapping.h" #include "llvm/Support/FileSystem.h" -#include "llvm/Support/Host.h" -#if LLVM_VERSION_LT(14, 0) -#include "llvm/Support/TargetRegistry.h" -#else -#include "llvm/MC/TargetRegistry.h" +#if LLVM_VERSION_GE(17, 0) +#include "llvm/Support/VirtualFileSystem.h" #endif +#include "llvm/Support/Host.h" #include "llvm/Target/TargetMachine.h" #include "llvm/Transforms/IPO/PassManagerBuilder.h" #include "llvm/Transforms/IPO/AlwaysInliner.h" @@ -59,22 +57,6 @@ typedef struct LLVMOpaqueTargetMachine *LLVMTargetMachineRef; DEFINE_STDCXX_CONVERSION_FUNCTIONS(Pass, LLVMPassRef) DEFINE_STDCXX_CONVERSION_FUNCTIONS(TargetMachine, LLVMTargetMachineRef) -extern "C" void LLVMInitializePasses() { - PassRegistry &Registry = *PassRegistry::getPassRegistry(); - initializeCore(Registry); - initializeCodeGen(Registry); - initializeScalarOpts(Registry); - initializeVectorization(Registry); - initializeIPO(Registry); - initializeAnalysis(Registry); - initializeTransformUtils(Registry); - initializeInstCombine(Registry); -#if LLVM_VERSION_LT(16, 0) - initializeInstrumentation(Registry); -#endif - initializeTarget(Registry); -} - extern "C" void LLVMTimeTraceProfilerInitialize() { timeTraceProfilerInitialize( /* TimeTraceGranularity */ 0, @@ -264,10 +246,6 @@ enum class LLVMRustPassBuilderOptLevel { Oz, }; -#if LLVM_VERSION_LT(14,0) -using OptimizationLevel = PassBuilder::OptimizationLevel; -#endif - static OptimizationLevel fromRust(LLVMRustPassBuilderOptLevel Level) { switch (Level) { case LLVMRustPassBuilderOptLevel::O0: @@ -599,6 +577,8 @@ struct LLVMRustSanitizerOptions { bool SanitizeThread; bool SanitizeHWAddress; bool SanitizeHWAddressRecover; + bool SanitizeKernelAddress; + bool SanitizeKernelAddressRecover; }; extern "C" LLVMRustResult @@ -652,20 +632,39 @@ LLVMRustOptimize( #else std::optional<PGOOptions> PGOOpt; #endif +#if LLVM_VERSION_GE(17, 0) + auto FS = vfs::getRealFileSystem(); +#endif if (PGOGenPath) { assert(!PGOUsePath && !PGOSampleUsePath); - PGOOpt = PGOOptions(PGOGenPath, "", "", PGOOptions::IRInstr, - PGOOptions::NoCSAction, DebugInfoForProfiling); + PGOOpt = PGOOptions(PGOGenPath, "", "", +#if LLVM_VERSION_GE(17, 0) + FS, +#endif + PGOOptions::IRInstr, PGOOptions::NoCSAction, + DebugInfoForProfiling); } else if (PGOUsePath) { assert(!PGOSampleUsePath); - PGOOpt = PGOOptions(PGOUsePath, "", "", PGOOptions::IRUse, - PGOOptions::NoCSAction, DebugInfoForProfiling); + PGOOpt = PGOOptions(PGOUsePath, "", "", +#if LLVM_VERSION_GE(17, 0) + FS, +#endif + PGOOptions::IRUse, PGOOptions::NoCSAction, + DebugInfoForProfiling); } else if (PGOSampleUsePath) { - PGOOpt = PGOOptions(PGOSampleUsePath, "", "", PGOOptions::SampleUse, - PGOOptions::NoCSAction, DebugInfoForProfiling); + PGOOpt = PGOOptions(PGOSampleUsePath, "", "", +#if LLVM_VERSION_GE(17, 0) + FS, +#endif + PGOOptions::SampleUse, PGOOptions::NoCSAction, + DebugInfoForProfiling); } else if (DebugInfoForProfiling) { - PGOOpt = PGOOptions("", "", "", PGOOptions::NoAction, - PGOOptions::NoCSAction, DebugInfoForProfiling); + PGOOpt = PGOOptions("", "", "", +#if LLVM_VERSION_GE(17, 0) + FS, +#endif + PGOOptions::NoAction, PGOOptions::NoCSAction, + DebugInfoForProfiling); } PassBuilder PB(TM, PTO, PGOOpt, &PIC); @@ -725,28 +724,19 @@ LLVMRustOptimize( if (SanitizerOptions) { if (SanitizerOptions->SanitizeMemory) { -#if LLVM_VERSION_GE(14, 0) MemorySanitizerOptions Options( SanitizerOptions->SanitizeMemoryTrackOrigins, SanitizerOptions->SanitizeMemoryRecover, /*CompileKernel=*/false, /*EagerChecks=*/true); -#else - MemorySanitizerOptions Options( - SanitizerOptions->SanitizeMemoryTrackOrigins, - SanitizerOptions->SanitizeMemoryRecover, - /*CompileKernel=*/false); -#endif OptimizerLastEPCallbacks.push_back( [Options](ModulePassManager &MPM, OptimizationLevel Level) { -#if LLVM_VERSION_GE(14, 0) && LLVM_VERSION_LT(16, 0) +#if LLVM_VERSION_LT(16, 0) MPM.addPass(ModuleMemorySanitizerPass(Options)); + MPM.addPass(createModuleToFunctionPassAdaptor(MemorySanitizerPass(Options))); #else MPM.addPass(MemorySanitizerPass(Options)); #endif -#if LLVM_VERSION_LT(16, 0) - MPM.addPass(createModuleToFunctionPassAdaptor(MemorySanitizerPass(Options))); -#endif } ); } @@ -754,26 +744,23 @@ LLVMRustOptimize( if (SanitizerOptions->SanitizeThread) { OptimizerLastEPCallbacks.push_back( [](ModulePassManager &MPM, OptimizationLevel Level) { -#if LLVM_VERSION_GE(14, 0) MPM.addPass(ModuleThreadSanitizerPass()); -#else - MPM.addPass(ThreadSanitizerPass()); -#endif MPM.addPass(createModuleToFunctionPassAdaptor(ThreadSanitizerPass())); } ); } - if (SanitizerOptions->SanitizeAddress) { + if (SanitizerOptions->SanitizeAddress || SanitizerOptions->SanitizeKernelAddress) { OptimizerLastEPCallbacks.push_back( [SanitizerOptions](ModulePassManager &MPM, OptimizationLevel Level) { + auto CompileKernel = SanitizerOptions->SanitizeKernelAddress; #if LLVM_VERSION_LT(15, 0) MPM.addPass(RequireAnalysisPass<ASanGlobalsMetadataAnalysis, Module>()); #endif -#if LLVM_VERSION_GE(14, 0) AddressSanitizerOptions opts = AddressSanitizerOptions{ - /*CompileKernel=*/false, - SanitizerOptions->SanitizeAddressRecover, + CompileKernel, + SanitizerOptions->SanitizeAddressRecover + || SanitizerOptions->SanitizeKernelAddressRecover, /*UseAfterScope=*/true, AsanDetectStackUseAfterReturnMode::Runtime, }; @@ -782,28 +769,16 @@ LLVMRustOptimize( #else MPM.addPass(AddressSanitizerPass(opts)); #endif -#else - MPM.addPass(ModuleAddressSanitizerPass( - /*CompileKernel=*/false, SanitizerOptions->SanitizeAddressRecover)); - MPM.addPass(createModuleToFunctionPassAdaptor(AddressSanitizerPass( - /*CompileKernel=*/false, SanitizerOptions->SanitizeAddressRecover, - /*UseAfterScope=*/true))); -#endif } ); } if (SanitizerOptions->SanitizeHWAddress) { OptimizerLastEPCallbacks.push_back( [SanitizerOptions](ModulePassManager &MPM, OptimizationLevel Level) { -#if LLVM_VERSION_GE(14, 0) HWAddressSanitizerOptions opts( /*CompileKernel=*/false, SanitizerOptions->SanitizeHWAddressRecover, /*DisableOptimization=*/false); MPM.addPass(HWAddressSanitizerPass(opts)); -#else - MPM.addPass(HWAddressSanitizerPass( - /*CompileKernel=*/false, SanitizerOptions->SanitizeHWAddressRecover)); -#endif } ); } @@ -1012,23 +987,8 @@ LLVMRustPrintModule(LLVMModuleRef M, const char *Path, DemangleFn Demangle) { } extern "C" void LLVMRustPrintPasses() { - LLVMInitializePasses(); - struct MyListener : PassRegistrationListener { - void passEnumerate(const PassInfo *Info) { - StringRef PassArg = Info->getPassArgument(); - StringRef PassName = Info->getPassName(); - if (!PassArg.empty()) { - // These unsigned->signed casts could theoretically overflow, but - // realistically never will (and even if, the result is implementation - // defined rather plain UB). - printf("%15.*s - %.*s\n", (int)PassArg.size(), PassArg.data(), - (int)PassName.size(), PassName.data()); - } - } - } Listener; - - PassRegistry *PR = PassRegistry::getPassRegistry(); - PR->enumerateWith(&Listener); + PassBuilder PB; + PB.printPassNames(outs()); } extern "C" void LLVMRustRunRestrictionPass(LLVMModuleRef M, char **Symbols, @@ -1306,11 +1266,7 @@ extern "C" bool LLVMRustPrepareThinLTOResolveWeak(const LLVMRustThinLTOData *Data, LLVMModuleRef M) { Module &Mod = *unwrap(M); const auto &DefinedGlobals = Data->ModuleToDefinedGVSummaries.lookup(Mod.getModuleIdentifier()); -#if LLVM_VERSION_GE(14, 0) thinLTOFinalizeInModule(Mod, DefinedGlobals, /*PropagateAttrs=*/true); -#else - thinLTOResolvePrevailingInModule(Mod, DefinedGlobals); -#endif return true; } |