diff options
Diffstat (limited to 'compiler/rustc_llvm/llvm-wrapper')
4 files changed, 83 insertions, 82 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/ArchiveWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/ArchiveWrapper.cpp index 97541e615..448a1f62f 100644 --- a/compiler/rustc_llvm/llvm-wrapper/ArchiveWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/ArchiveWrapper.cpp @@ -154,19 +154,6 @@ LLVMRustArchiveChildName(LLVMRustArchiveChildConstRef Child, size_t *Size) { return Name.data(); } -extern "C" const char *LLVMRustArchiveChildData(LLVMRustArchiveChildRef Child, - size_t *Size) { - StringRef Buf; - Expected<StringRef> BufOrErr = Child->getBuffer(); - if (!BufOrErr) { - LLVMRustSetLastError(toString(BufOrErr.takeError()).c_str()); - return nullptr; - } - Buf = BufOrErr.get(); - *Size = Buf.size(); - return Buf.data(); -} - extern "C" LLVMRustArchiveMemberRef LLVMRustArchiveMemberNew(char *Filename, char *Name, LLVMRustArchiveChildRef Child) { diff --git a/compiler/rustc_llvm/llvm-wrapper/CoverageMappingWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/CoverageMappingWrapper.cpp index 154f554d6..7da6ab713 100644 --- a/compiler/rustc_llvm/llvm-wrapper/CoverageMappingWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/CoverageMappingWrapper.cpp @@ -24,17 +24,10 @@ extern "C" void LLVMRustCoverageWriteFilenamesSectionToBuffer( const char* const Filenames[], size_t FilenamesLen, RustStringRef BufferOut) { -#if LLVM_VERSION_GE(13,0) SmallVector<std::string,32> FilenameRefs; for (size_t i = 0; i < FilenamesLen; i++) { FilenameRefs.push_back(std::string(Filenames[i])); } -#else - SmallVector<StringRef,32> FilenameRefs; - for (size_t i = 0; i < FilenamesLen; i++) { - FilenameRefs.push_back(StringRef(Filenames[i])); - } -#endif auto FilenamesWriter = coverage::CoverageFilenamesSectionWriter( makeArrayRef(FilenameRefs)); RawRustStringOstream OS(BufferOut); @@ -109,9 +102,5 @@ extern "C" void LLVMRustCoverageWriteMappingVarNameToString(RustStringRef Str) { } extern "C" uint32_t LLVMRustCoverageMappingVersion() { -#if LLVM_VERSION_GE(13, 0) return coverage::CovMapVersion::Version6; -#else - return coverage::CovMapVersion::Version5; -#endif } diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp index 0a6bd4999..24e188260 100644 --- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp @@ -31,6 +31,9 @@ #include "llvm/Transforms/IPO/PassManagerBuilder.h" #include "llvm/Transforms/IPO/AlwaysInliner.h" #include "llvm/Transforms/IPO/FunctionImport.h" +#if LLVM_VERSION_GE(15, 0) +#include "llvm/Transforms/IPO/ThinLTOBitcodeWriter.h" +#endif #include "llvm/Transforms/Utils/AddDiscriminators.h" #include "llvm/Transforms/Utils/FunctionImportUtils.h" #include "llvm/LTO/LTO.h" @@ -131,7 +134,12 @@ extern "C" LLVMPassRef LLVMRustCreateMemorySanitizerPass(int TrackOrigins, bool const bool CompileKernel = false; return wrap(createMemorySanitizerLegacyPassPass( - MemorySanitizerOptions{TrackOrigins, Recover, CompileKernel})); +#if LLVM_VERSION_GE(14, 0) + MemorySanitizerOptions{TrackOrigins, Recover, CompileKernel, /*EagerChecks=*/true} +#else + MemorySanitizerOptions{TrackOrigins, Recover, CompileKernel} +#endif + )); #else report_fatal_error("Legacy PM not supported with LLVM 15"); #endif @@ -822,7 +830,8 @@ LLVMRustOptimizeWithNewPassManager( bool DisableSimplifyLibCalls, bool EmitLifetimeMarkers, LLVMRustSanitizerOptions *SanitizerOptions, const char *PGOGenPath, const char *PGOUsePath, - bool InstrumentCoverage, bool InstrumentGCOV, + bool InstrumentCoverage, const char *InstrProfileOutput, + bool InstrumentGCOV, const char *PGOSampleUsePath, bool DebugInfoForProfiling, void* LlvmSelfProfiler, LLVMRustSelfProfileBeforePassCallback BeforePassCallback, @@ -869,19 +878,11 @@ LLVMRustOptimizeWithNewPassManager( PGOOptions::NoCSAction, DebugInfoForProfiling); } -#if LLVM_VERSION_GE(13, 0) PassBuilder PB(TM, PTO, PGOOpt, &PIC); LoopAnalysisManager LAM; FunctionAnalysisManager FAM; CGSCCAnalysisManager CGAM; ModuleAnalysisManager MAM; -#else - PassBuilder PB(DebugPassManager, TM, PTO, PGOOpt, &PIC); - LoopAnalysisManager LAM(DebugPassManager); - FunctionAnalysisManager FAM(DebugPassManager); - CGSCCAnalysisManager CGAM(DebugPassManager); - ModuleAnalysisManager MAM(DebugPassManager); -#endif FAM.registerPass([&] { return PB.buildDefaultAAPipeline(); }); @@ -922,8 +923,11 @@ LLVMRustOptimizeWithNewPassManager( if (InstrumentCoverage) { PipelineStartEPCallbacks.push_back( - [](ModulePassManager &MPM, OptimizationLevel Level) { + [InstrProfileOutput](ModulePassManager &MPM, OptimizationLevel Level) { InstrProfOptions Options; + if (InstrProfileOutput) { + Options.InstrProfileOutput = InstrProfileOutput; + } MPM.addPass(InstrProfiling(Options, false)); } ); @@ -931,18 +935,28 @@ LLVMRustOptimizeWithNewPassManager( 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) +#if LLVM_VERSION_GE(14, 0) && LLVM_VERSION_LT(16, 0) MPM.addPass(ModuleMemorySanitizerPass(Options)); #else MPM.addPass(MemorySanitizerPass(Options)); #endif +#if LLVM_VERSION_LT(16, 0) MPM.addPass(createModuleToFunctionPassAdaptor(MemorySanitizerPass(Options))); +#endif } ); } @@ -973,8 +987,12 @@ LLVMRustOptimizeWithNewPassManager( /*UseAfterScope=*/true, AsanDetectStackUseAfterReturnMode::Runtime, }; +#if LLVM_VERSION_LT(16, 0) MPM.addPass(ModuleAddressSanitizerPass(opts)); #else + MPM.addPass(AddressSanitizerPass(opts)); +#endif +#else MPM.addPass(ModuleAddressSanitizerPass( /*CompileKernel=*/false, SanitizerOptions->SanitizeAddressRecover)); MPM.addPass(createModuleToFunctionPassAdaptor(AddressSanitizerPass( @@ -1015,11 +1033,7 @@ LLVMRustOptimizeWithNewPassManager( } } -#if LLVM_VERSION_GE(13, 0) ModulePassManager MPM; -#else - ModulePassManager MPM(DebugPassManager); -#endif bool NeedThinLTOBufferPasses = UseThinLTOBuffers; if (!NoPrepopulatePasses) { // The pre-link pipelines don't support O0 and require using budilO0DefaultPipeline() instead. @@ -1434,17 +1448,13 @@ LLVMRustCreateThinLTOData(LLVMRustThinLTOModule *modules, Ret->ResolvedODR[ModuleIdentifier][GUID] = NewLinkage; }; -#if LLVM_VERSION_GE(13,0) // Uses FromPrevailing visibility scheme which works for many binary // formats. We probably could and should use ELF visibility scheme for many of // our targets, however. lto::Config conf; thinLTOResolvePrevailingInIndex(conf, Ret->Index, isPrevailing, recordNewLinkage, Ret->GUIDPreservedSymbols); -#else - thinLTOResolvePrevailingInIndex(Ret->Index, isPrevailing, recordNewLinkage, - Ret->GUIDPreservedSymbols); -#endif + // Here we calculate an `ExportedGUIDs` set for use in the `isExported` // callback below. This callback below will dictate the linkage for all // summaries in the index, and we basically just only want to ensure that dead @@ -1599,13 +1609,31 @@ LLVMRustThinLTOBufferCreate(LLVMModuleRef M, bool is_thin) { { raw_string_ostream OS(Ret->data); { - legacy::PassManager PM; if (is_thin) { +#if LLVM_VERSION_LT(15, 0) + legacy::PassManager PM; PM.add(createWriteThinLTOBitcodePass(OS)); + PM.run(*unwrap(M)); +#else + PassBuilder PB; + LoopAnalysisManager LAM; + FunctionAnalysisManager FAM; + CGSCCAnalysisManager CGAM; + ModuleAnalysisManager MAM; + PB.registerModuleAnalyses(MAM); + PB.registerCGSCCAnalyses(CGAM); + PB.registerFunctionAnalyses(FAM); + PB.registerLoopAnalyses(LAM); + PB.crossRegisterProxies(LAM, FAM, CGAM, MAM); + ModulePassManager MPM; + MPM.addPass(ThinLTOBitcodeWriterPass(OS, nullptr)); + MPM.run(*unwrap(M), MAM); +#endif } else { + legacy::PassManager PM; PM.add(createBitcodeWriterPass(OS)); + PM.run(*unwrap(M)); } - PM.run(*unwrap(M)); } } return Ret.release(); diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp index 5f5b5de79..6ee3c7d68 100644 --- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp @@ -413,18 +413,12 @@ LLVMRustBuildAtomicCmpXchg(LLVMBuilderRef B, LLVMValueRef Target, LLVMValueRef Old, LLVMValueRef Source, LLVMAtomicOrdering Order, LLVMAtomicOrdering FailureOrder, LLVMBool Weak) { -#if LLVM_VERSION_GE(13,0) // Rust probably knows the alignment of the target value and should be able to // specify something more precise than MaybeAlign here. See also // https://reviews.llvm.org/D97224 which may be a useful reference. AtomicCmpXchgInst *ACXI = unwrap(B)->CreateAtomicCmpXchg( unwrap(Target), unwrap(Old), unwrap(Source), llvm::MaybeAlign(), fromRust(Order), fromRust(FailureOrder)); -#else - AtomicCmpXchgInst *ACXI = unwrap(B)->CreateAtomicCmpXchg( - unwrap(Target), unwrap(Old), unwrap(Source), fromRust(Order), - fromRust(FailureOrder)); -#endif ACXI->setWeak(Weak); return wrap(ACXI); } @@ -472,19 +466,11 @@ LLVMRustInlineAsm(LLVMTypeRef Ty, char *AsmString, size_t AsmStringLen, char *Constraints, size_t ConstraintsLen, LLVMBool HasSideEffects, LLVMBool IsAlignStack, LLVMRustAsmDialect Dialect, LLVMBool CanThrow) { -#if LLVM_VERSION_GE(13, 0) return wrap(InlineAsm::get(unwrap<FunctionType>(Ty), StringRef(AsmString, AsmStringLen), StringRef(Constraints, ConstraintsLen), HasSideEffects, IsAlignStack, fromRust(Dialect), CanThrow)); -#else - return wrap(InlineAsm::get(unwrap<FunctionType>(Ty), - StringRef(AsmString, AsmStringLen), - StringRef(Constraints, ConstraintsLen), - HasSideEffects, IsAlignStack, - fromRust(Dialect))); -#endif } extern "C" bool LLVMRustInlineAsmVerify(LLVMTypeRef Ty, char *Constraints, @@ -924,6 +910,30 @@ extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateVariantMemberType( fromRust(Flags), unwrapDI<DIType>(Ty))); } +extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateStaticMemberType( + LLVMRustDIBuilderRef Builder, + LLVMMetadataRef Scope, + const char *Name, + size_t NameLen, + LLVMMetadataRef File, + unsigned LineNo, + LLVMMetadataRef Ty, + LLVMRustDIFlags Flags, + LLVMValueRef val, + uint32_t AlignInBits +) { + return wrap(Builder->createStaticMemberType( + unwrapDI<DIDescriptor>(Scope), + StringRef(Name, NameLen), + unwrapDI<DIFile>(File), + LineNo, + unwrapDI<DIType>(Ty), + fromRust(Flags), + unwrap<llvm::ConstantInt>(val), + AlignInBits + )); +} + extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateLexicalBlock( LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope, LLVMMetadataRef File, unsigned Line, unsigned Col) { @@ -1250,10 +1260,8 @@ static LLVMRustDiagnosticKind toRust(DiagnosticKind Kind) { return LLVMRustDiagnosticKind::Linker; case DK_Unsupported: return LLVMRustDiagnosticKind::Unsupported; -#if LLVM_VERSION_GE(13, 0) case DK_SrcMgr: return LLVMRustDiagnosticKind::SrcMgr; -#endif default: return (Kind >= DK_FirstRemark && Kind <= DK_LastRemark) ? LLVMRustDiagnosticKind::OptimizationRemarkOther @@ -1327,30 +1335,11 @@ extern "C" LLVMTypeKind LLVMRustGetTypeKind(LLVMTypeRef Ty) { DEFINE_SIMPLE_CONVERSION_FUNCTIONS(SMDiagnostic, LLVMSMDiagnosticRef) -#if LLVM_VERSION_LT(13, 0) -using LLVMInlineAsmDiagHandlerTy = LLVMContext::InlineAsmDiagHandlerTy; -#else -using LLVMInlineAsmDiagHandlerTy = void*; -#endif - -extern "C" void LLVMRustSetInlineAsmDiagnosticHandler( - LLVMContextRef C, LLVMInlineAsmDiagHandlerTy H, void *CX) { - // Diagnostic handlers were unified in LLVM change 5de2d189e6ad, so starting - // with LLVM 13 this function is gone. -#if LLVM_VERSION_LT(13, 0) - unwrap(C)->setInlineAsmDiagnosticHandler(H, CX); -#endif -} - extern "C" LLVMSMDiagnosticRef LLVMRustGetSMDiagnostic( LLVMDiagnosticInfoRef DI, unsigned *Cookie) { -#if LLVM_VERSION_GE(13, 0) llvm::DiagnosticInfoSrcMgr *SM = static_cast<llvm::DiagnosticInfoSrcMgr *>(unwrap(DI)); *Cookie = SM->getLocCookie(); return wrap(&SM->getSMDiag()); -#else - report_fatal_error("Shouldn't get called on older versions"); -#endif } extern "C" bool LLVMRustUnpackSMDiagnostic(LLVMSMDiagnosticRef DRef, @@ -1629,6 +1618,14 @@ extern "C" LLVMValueRef LLVMRustConstInBoundsGEP2(LLVMTypeRef Ty, return wrap(ConstantExpr::getInBoundsGetElementPtr(unwrap(Ty), Val, IdxList)); } +extern "C" bool LLVMRustConstIntGetZExtValue(LLVMValueRef CV, uint64_t *value) { + auto C = unwrap<llvm::ConstantInt>(CV); + if (C->getBitWidth() > 64) + return false; + *value = C->getZExtValue(); + return true; +} + // Returns true if both high and low were successfully set. Fails in case constant wasn’t any of // the common sizes (1, 8, 16, 32, 64, 128 bits) extern "C" bool LLVMRustConstInt128Get(LLVMValueRef CV, bool sext, uint64_t *high, uint64_t *low) |