diff options
Diffstat (limited to 'compiler/rustc_llvm/llvm-wrapper')
4 files changed, 84 insertions, 68 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/CoverageMappingWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/CoverageMappingWrapper.cpp index 154f554d607..7da6ab71309 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/LLVMWrapper.h b/compiler/rustc_llvm/llvm-wrapper/LLVMWrapper.h index 93f302b44e8..015c1c52bef 100644 --- a/compiler/rustc_llvm/llvm-wrapper/LLVMWrapper.h +++ b/compiler/rustc_llvm/llvm-wrapper/LLVMWrapper.h @@ -87,8 +87,10 @@ enum LLVMRustAttribute { NoCfCheck = 35, ShadowCallStack = 36, AllocSize = 37, +#if LLVM_VERSION_GE(15, 0) AllocatedPointer = 38, AllocAlign = 39, +#endif }; typedef struct OpaqueRustString *RustStringRef; diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp index 0a6bd49992d..05d2a214d0b 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" @@ -822,7 +825,8 @@ 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 +873,11 @@ 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 +918,11 @@ 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)); } ); @@ -1015,11 +1014,7 @@ 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 +1429,13 @@ 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 +1590,31 @@ 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 ef1a65488e2..931ce78721c 100644 --- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp @@ -6,6 +6,7 @@ #include "llvm/IR/GlobalVariable.h" #include "llvm/IR/Instructions.h" #include "llvm/IR/Intrinsics.h" +#include "llvm/IR/IntrinsicsARM.h" #include "llvm/IR/Mangler.h" #include "llvm/Object/Archive.h" #include "llvm/Object/COFFImportFile.h" @@ -300,6 +301,14 @@ extern "C" LLVMAttributeRef LLVMRustCreateStructRetAttr(LLVMContextRef C, LLVMTy return wrap(Attribute::getWithStructRetType(*unwrap(C), unwrap(Ty))); } +extern "C" LLVMAttributeRef LLVMRustCreateElementTypeAttr(LLVMContextRef C, LLVMTypeRef Ty) { +#if LLVM_VERSION_GE(15, 0) + return wrap(Attribute::get(*unwrap(C), Attribute::ElementType, unwrap(Ty))); +#else + report_fatal_error("Should not be needed on LLVM < 15"); +#endif +} + extern "C" LLVMAttributeRef LLVMRustCreateUWTableAttr(LLVMContextRef C, bool Async) { #if LLVM_VERSION_LT(15, 0) return wrap(Attribute::get(*unwrap(C), Attribute::UWTable)); @@ -404,18 +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); } @@ -463,19 +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, @@ -915,6 +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) { @@ -1241,10 +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 @@ -1302,41 +1319,27 @@ extern "C" LLVMTypeKind LLVMRustGetTypeKind(LLVMTypeRef Ty) { return LLVMBFloatTypeKind; case Type::X86_AMXTyID: return LLVMX86_AMXTypeKind; -#if LLVM_VERSION_GE(15, 0) +#if LLVM_VERSION_GE(15, 0) && LLVM_VERSION_LT(16, 0) case Type::DXILPointerTyID: report_fatal_error("Rust does not support DirectX typed pointers."); break; #endif +#if LLVM_VERSION_GE(16, 0) + case Type::TypedPointerTyID: + report_fatal_error("Rust does not support typed pointers."); + break; +#endif } report_fatal_error("Unhandled TypeID."); } 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, @@ -1943,3 +1946,16 @@ extern "C" LLVMValueRef LLVMGetAggregateElement(LLVMValueRef C, unsigned Idx) { return wrap(unwrap<Constant>(C)->getAggregateElement(Idx)); } #endif + +extern "C" int32_t LLVMRustGetElementTypeArgIndex(LLVMValueRef CallSite) { +#if LLVM_VERSION_GE(15, 0) + auto *CB = unwrap<CallBase>(CallSite); + switch (CB->getIntrinsicID()) { + case Intrinsic::arm_ldrex: + return 0; + case Intrinsic::arm_strex: + return 1; + } +#endif + return -1; +} |