diff options
Diffstat (limited to 'compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp')
| -rw-r--r-- | compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp | 62 |
1 files changed, 18 insertions, 44 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp index 0a42265a6ba..736766e35bc 100644 --- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp @@ -9,7 +9,6 @@ #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" @@ -27,7 +26,6 @@ #endif #include "llvm/Support/Host.h" #include "llvm/Target/TargetMachine.h" -#include "llvm/Transforms/IPO/PassManagerBuilder.h" #include "llvm/Transforms/IPO/AlwaysInliner.h" #include "llvm/Transforms/IPO/FunctionImport.h" #include "llvm/Transforms/IPO/Internalize.h" @@ -36,7 +34,6 @@ #include "llvm/Transforms/Utils/FunctionImportUtils.h" #include "llvm/LTO/LTO.h" #include "llvm/Bitcode/BitcodeWriter.h" -#include "llvm-c/Transforms/PassManagerBuilder.h" #include "llvm/Transforms/Instrumentation.h" #include "llvm/Transforms/Instrumentation/AddressSanitizer.h" @@ -58,22 +55,6 @@ 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, @@ -387,7 +368,8 @@ extern "C" LLVMTargetMachineRef LLVMRustCreateTargetMachine( bool EmitStackSizeSection, bool RelaxELFRelocations, bool UseInitArray, - const char *SplitDwarfFile) { + const char *SplitDwarfFile, + bool ForceEmulatedTls) { auto OptLevel = fromRust(RustOptLevel); auto RM = fromRust(RustReloc); @@ -419,6 +401,10 @@ extern "C" LLVMTargetMachineRef LLVMRustCreateTargetMachine( } Options.RelaxELFRelocations = RelaxELFRelocations; Options.UseInitArray = UseInitArray; + if (ForceEmulatedTls) { + Options.ExplicitEmulatedTLS = true; + Options.EmulatedTLS = true; + } if (TrapUnreachable) { // Tell LLVM to codegen `unreachable` into an explicit trap instruction. @@ -1004,23 +990,8 @@ 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, @@ -1192,13 +1163,6 @@ LLVMRustCreateThinLTOData(LLVMRustThinLTOModule *modules, // Otherwise, we sometimes lose `static` values -- see #60184. computeDeadSymbolsWithConstProp(Ret->Index, Ret->GUIDPreservedSymbols, deadIsPrevailing, /* ImportEnabled = */ false); - ComputeCrossModuleImport( - Ret->Index, - Ret->ModuleToDefinedGVSummaries, - Ret->ImportLists, - Ret->ExportLists - ); - // Resolve LinkOnce/Weak symbols, this has to be computed early be cause it // impacts the caching. // @@ -1215,6 +1179,16 @@ LLVMRustCreateThinLTOData(LLVMRustThinLTOModule *modules, return true; return Prevailing->second == S; }; + ComputeCrossModuleImport( + Ret->Index, + Ret->ModuleToDefinedGVSummaries, +#if LLVM_VERSION_GE(17, 0) + isPrevailing, +#endif + Ret->ImportLists, + Ret->ExportLists + ); + auto recordNewLinkage = [&](StringRef ModuleIdentifier, GlobalValue::GUID GUID, GlobalValue::LinkageTypes NewLinkage) { |