mirror of https://github.com/rust-lang/rust.git
Format C++ files in `llvm-wrapper`
This commit is contained in:
DianQK
parent
de0ece2f29
commit
e17c16d55b
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@ -13,10 +13,7 @@ struct RustArchiveMember {
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Archive::Child Child;
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RustArchiveMember()
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: Filename(nullptr), Name(nullptr),
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Child(nullptr, nullptr, nullptr)
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{
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}
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: Filename(nullptr), Name(nullptr), Child(nullptr, nullptr, nullptr) {}
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~RustArchiveMember() {}
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};
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@ -27,11 +24,8 @@ struct RustArchiveIterator {
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std::unique_ptr<Error> Err;
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RustArchiveIterator(Archive::child_iterator Cur, Archive::child_iterator End,
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std::unique_ptr<Error> Err)
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: First(true),
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Cur(Cur),
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End(End),
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Err(std::move(Err)) {}
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std::unique_ptr<Error> Err)
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: First(true), Cur(Cur), End(End), Err(std::move(Err)) {}
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};
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enum class LLVMRustArchiveKind {
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@ -66,8 +60,8 @@ typedef Archive::Child const *LLVMRustArchiveChildConstRef;
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typedef RustArchiveIterator *LLVMRustArchiveIteratorRef;
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extern "C" LLVMRustArchiveRef LLVMRustOpenArchive(char *Path) {
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ErrorOr<std::unique_ptr<MemoryBuffer>> BufOr =
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MemoryBuffer::getFile(Path, /*IsText*/false, /*RequiresNullTerminator=*/false);
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ErrorOr<std::unique_ptr<MemoryBuffer>> BufOr = MemoryBuffer::getFile(
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Path, /*IsText*/ false, /*RequiresNullTerminator=*/false);
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if (!BufOr) {
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LLVMRustSetLastError(BufOr.getError().message().c_str());
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return nullptr;
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@ -146,8 +140,8 @@ extern "C" const char *
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LLVMRustArchiveChildName(LLVMRustArchiveChildConstRef Child, size_t *Size) {
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Expected<StringRef> NameOrErr = Child->getName();
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if (!NameOrErr) {
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// rustc_codegen_llvm currently doesn't use this error string, but it might be
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// useful in the future, and in the meantime this tells LLVM that the
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// rustc_codegen_llvm currently doesn't use this error string, but it might
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// be useful in the future, and in the meantime this tells LLVM that the
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// error was not ignored and that it shouldn't abort the process.
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LLVMRustSetLastError(toString(NameOrErr.takeError()).c_str());
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return nullptr;
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@ -172,10 +166,9 @@ extern "C" void LLVMRustArchiveMemberFree(LLVMRustArchiveMemberRef Member) {
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delete Member;
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}
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extern "C" LLVMRustResult
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LLVMRustWriteArchive(char *Dst, size_t NumMembers,
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const LLVMRustArchiveMemberRef *NewMembers,
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bool WriteSymbtab, LLVMRustArchiveKind RustKind, bool isEC) {
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extern "C" LLVMRustResult LLVMRustWriteArchive(
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char *Dst, size_t NumMembers, const LLVMRustArchiveMemberRef *NewMembers,
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bool WriteSymbtab, LLVMRustArchiveKind RustKind, bool isEC) {
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std::vector<NewArchiveMember> Members;
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auto Kind = fromRust(RustKind);
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@ -206,8 +199,10 @@ LLVMRustWriteArchive(char *Dst, size_t NumMembers,
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#if LLVM_VERSION_LT(18, 0)
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auto Result = writeArchive(Dst, Members, WriteSymbtab, Kind, true, false);
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#else
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auto SymtabMode = WriteSymbtab ? SymtabWritingMode::NormalSymtab : SymtabWritingMode::NoSymtab;
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auto Result = writeArchive(Dst, Members, SymtabMode, Kind, true, false, nullptr, isEC);
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auto SymtabMode = WriteSymbtab ? SymtabWritingMode::NormalSymtab
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: SymtabWritingMode::NoSymtab;
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auto Result =
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writeArchive(Dst, Members, SymtabMode, Kind, true, false, nullptr, isEC);
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#endif
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if (!Result)
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return LLVMRustResult::Success;
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@ -1,5 +1,5 @@
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#include "SuppressLLVMWarnings.h"
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#include "llvm/Linker/Linker.h"
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#include "SuppressLLVMWarnings.h"
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#include "LLVMWrapper.h"
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@ -9,26 +9,18 @@ struct RustLinker {
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Linker L;
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LLVMContext &Ctx;
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RustLinker(Module &M) :
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L(M),
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Ctx(M.getContext())
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{}
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RustLinker(Module &M) : L(M), Ctx(M.getContext()) {}
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};
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extern "C" RustLinker*
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LLVMRustLinkerNew(LLVMModuleRef DstRef) {
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extern "C" RustLinker *LLVMRustLinkerNew(LLVMModuleRef DstRef) {
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Module *Dst = unwrap(DstRef);
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return new RustLinker(*Dst);
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}
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extern "C" void
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LLVMRustLinkerFree(RustLinker *L) {
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delete L;
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}
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extern "C" void LLVMRustLinkerFree(RustLinker *L) { delete L; }
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extern "C" bool
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LLVMRustLinkerAdd(RustLinker *L, char *BC, size_t Len) {
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extern "C" bool LLVMRustLinkerAdd(RustLinker *L, char *BC, size_t Len) {
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std::unique_ptr<MemoryBuffer> Buf =
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MemoryBuffer::getMemBufferCopy(StringRef(BC, Len));
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@ -2,23 +2,25 @@
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#include <cstddef>
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#include <iomanip>
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#include <vector>
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#include <set>
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#include <vector>
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#include "LLVMWrapper.h"
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#include "llvm/Analysis/AliasAnalysis.h"
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#include "llvm/Analysis/TargetLibraryInfo.h"
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#include "llvm/Analysis/TargetTransformInfo.h"
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#include "llvm/Bitcode/BitcodeWriter.h"
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#include "llvm/CodeGen/CommandFlags.h"
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#include "llvm/CodeGen/TargetSubtargetInfo.h"
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#include "llvm/IR/AutoUpgrade.h"
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#include "llvm/IR/AssemblyAnnotationWriter.h"
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#include "llvm/IR/AutoUpgrade.h"
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#include "llvm/IR/IntrinsicInst.h"
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#include "llvm/IR/Verifier.h"
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#include "llvm/LTO/LTO.h"
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#include "llvm/MC/TargetRegistry.h"
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#include "llvm/Object/ObjectFile.h"
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#include "llvm/Object/IRObjectFile.h"
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#include "llvm/Object/ObjectFile.h"
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#include "llvm/Passes/PassBuilder.h"
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#include "llvm/Passes/PassPlugin.h"
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#include "llvm/Passes/StandardInstrumentations.h"
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@ -33,26 +35,24 @@
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#include "llvm/Transforms/IPO/ThinLTOBitcodeWriter.h"
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#include "llvm/Transforms/Utils/AddDiscriminators.h"
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#include "llvm/Transforms/Utils/FunctionImportUtils.h"
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#include "llvm/LTO/LTO.h"
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#include "llvm/Bitcode/BitcodeWriter.h"
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#if LLVM_VERSION_GE(18, 0)
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#include "llvm/TargetParser/Host.h"
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#endif
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#include "llvm/Support/TimeProfiler.h"
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#include "llvm/Transforms/Instrumentation.h"
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#include "llvm/Transforms/Instrumentation/AddressSanitizer.h"
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#include "llvm/Transforms/Instrumentation/DataFlowSanitizer.h"
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#include "llvm/Support/TimeProfiler.h"
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#if LLVM_VERSION_GE(19, 0)
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#include "llvm/Support/PGOOptions.h"
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#endif
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#include "llvm/Transforms/Instrumentation/GCOVProfiler.h"
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#include "llvm/Transforms/Instrumentation/InstrProfiling.h"
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#include "llvm/Transforms/Instrumentation/ThreadSanitizer.h"
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#include "llvm/Transforms/Instrumentation/MemorySanitizer.h"
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#include "llvm/Transforms/Instrumentation/HWAddressSanitizer.h"
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#include "llvm/Transforms/Instrumentation/InstrProfiling.h"
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#include "llvm/Transforms/Instrumentation/MemorySanitizer.h"
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#include "llvm/Transforms/Instrumentation/ThreadSanitizer.h"
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#include "llvm/Transforms/Utils.h"
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#include "llvm/Transforms/Utils/CanonicalizeAliases.h"
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#include "llvm/Transforms/Utils/NameAnonGlobals.h"
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#include "llvm/Transforms/Utils.h"
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using namespace llvm;
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@ -74,7 +74,7 @@ extern "C" void LLVMRustTimeTraceProfilerFinishThread() {
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timeTraceProfilerFinishThread();
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}
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extern "C" void LLVMRustTimeTraceProfilerFinish(const char* FileName) {
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extern "C" void LLVMRustTimeTraceProfilerFinish(const char *FileName) {
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auto FN = StringRef(FileName);
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std::error_code EC;
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auto OS = raw_fd_ostream(FN, EC, sys::fs::CD_CreateAlways);
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@ -188,7 +188,7 @@ extern "C" void LLVMRustTimeTraceProfilerFinish(const char* FileName) {
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SUBTARGET_HEXAGON \
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SUBTARGET_XTENSA \
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SUBTARGET_RISCV \
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SUBTARGET_LOONGARCH \
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SUBTARGET_LOONGARCH
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#define SUBTARGET(x) \
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namespace llvm { \
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@ -215,8 +215,7 @@ enum class LLVMRustCodeModel {
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None,
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};
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static std::optional<CodeModel::Model>
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fromRust(LLVMRustCodeModel Model) {
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static std::optional<CodeModel::Model> fromRust(LLVMRustCodeModel Model) {
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switch (Model) {
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case LLVMRustCodeModel::Tiny:
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return CodeModel::Tiny;
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@ -243,9 +242,9 @@ enum class LLVMRustCodeGenOptLevel {
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};
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#if LLVM_VERSION_GE(18, 0)
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using CodeGenOptLevelEnum = llvm::CodeGenOptLevel;
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using CodeGenOptLevelEnum = llvm::CodeGenOptLevel;
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#else
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using CodeGenOptLevelEnum = llvm::CodeGenOpt::Level;
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using CodeGenOptLevelEnum = llvm::CodeGenOpt::Level;
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#endif
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static CodeGenOptLevelEnum fromRust(LLVMRustCodeGenOptLevel Level) {
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@ -319,48 +318,49 @@ static Reloc::Model fromRust(LLVMRustRelocModel RustReloc) {
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}
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/// getLongestEntryLength - Return the length of the longest entry in the table.
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template<typename KV>
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static size_t getLongestEntryLength(ArrayRef<KV> Table) {
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template <typename KV> static size_t getLongestEntryLength(ArrayRef<KV> Table) {
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size_t MaxLen = 0;
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for (auto &I : Table)
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MaxLen = std::max(MaxLen, std::strlen(I.Key));
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return MaxLen;
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}
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using PrintBackendInfo = void(void*, const char* Data, size_t Len);
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using PrintBackendInfo = void(void *, const char *Data, size_t Len);
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extern "C" void LLVMRustPrintTargetCPUs(LLVMTargetMachineRef TM,
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const char* TargetCPU,
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PrintBackendInfo Print,
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void* Out) {
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const char *TargetCPU,
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PrintBackendInfo Print, void *Out) {
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const TargetMachine *Target = unwrap(TM);
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const Triple::ArchType HostArch = Triple(sys::getDefaultTargetTriple()).getArch();
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const Triple::ArchType HostArch =
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Triple(sys::getDefaultTargetTriple()).getArch();
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const Triple::ArchType TargetArch = Target->getTargetTriple().getArch();
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std::ostringstream Buf;
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const MCSubtargetInfo *MCInfo = Target->getMCSubtargetInfo();
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const ArrayRef<SubtargetSubTypeKV> CPUTable = MCInfo->getAllProcessorDescriptions();
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const ArrayRef<SubtargetSubTypeKV> CPUTable =
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MCInfo->getAllProcessorDescriptions();
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unsigned MaxCPULen = getLongestEntryLength(CPUTable);
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Buf << "Available CPUs for this target:\n";
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// Don't print the "native" entry when the user specifies --target with a
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// different arch since that could be wrong or misleading.
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if (HostArch == TargetArch) {
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MaxCPULen = std::max(MaxCPULen, (unsigned) std::strlen("native"));
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MaxCPULen = std::max(MaxCPULen, (unsigned)std::strlen("native"));
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const StringRef HostCPU = sys::getHostCPUName();
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Buf << " " << std::left << std::setw(MaxCPULen) << "native"
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<< " - Select the CPU of the current host "
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"(currently " << HostCPU.str() << ").\n";
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"(currently "
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<< HostCPU.str() << ").\n";
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}
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for (auto &CPU : CPUTable) {
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// Compare cpu against current target to label the default
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if (strcmp(CPU.Key, TargetCPU) == 0) {
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Buf << " " << std::left << std::setw(MaxCPULen) << CPU.Key
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<< " - This is the default target CPU for the current build target "
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"(currently " << Target->getTargetTriple().str() << ").";
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}
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else {
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"(currently "
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<< Target->getTargetTriple().str() << ").";
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} else {
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Buf << " " << CPU.Key;
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}
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Buf << "\n";
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@ -374,7 +374,8 @@ extern "C" size_t LLVMRustGetTargetFeaturesCount(LLVMTargetMachineRef TM) {
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#if LLVM_VERSION_GE(18, 0)
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const TargetMachine *Target = unwrap(TM);
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const MCSubtargetInfo *MCInfo = Target->getMCSubtargetInfo();
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const ArrayRef<SubtargetFeatureKV> FeatTable = MCInfo->getAllProcessorFeatures();
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const ArrayRef<SubtargetFeatureKV> FeatTable =
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MCInfo->getAllProcessorFeatures();
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return FeatTable.size();
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#else
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return 0;
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@ -382,18 +383,20 @@ extern "C" size_t LLVMRustGetTargetFeaturesCount(LLVMTargetMachineRef TM) {
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}
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extern "C" void LLVMRustGetTargetFeature(LLVMTargetMachineRef TM, size_t Index,
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const char** Feature, const char** Desc) {
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const char **Feature,
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const char **Desc) {
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#if LLVM_VERSION_GE(18, 0)
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const TargetMachine *Target = unwrap(TM);
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const MCSubtargetInfo *MCInfo = Target->getMCSubtargetInfo();
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const ArrayRef<SubtargetFeatureKV> FeatTable = MCInfo->getAllProcessorFeatures();
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const ArrayRef<SubtargetFeatureKV> FeatTable =
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MCInfo->getAllProcessorFeatures();
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const SubtargetFeatureKV Feat = FeatTable[Index];
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*Feature = Feat.Key;
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*Desc = Feat.Desc;
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#endif
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}
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extern "C" const char* LLVMRustGetHostCPUName(size_t *len) {
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extern "C" const char *LLVMRustGetHostCPUName(size_t *len) {
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StringRef Name = sys::getHostCPUName();
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*len = Name.size();
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return Name.data();
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@ -403,19 +406,11 @@ extern "C" LLVMTargetMachineRef LLVMRustCreateTargetMachine(
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const char *TripleStr, const char *CPU, const char *Feature,
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const char *ABIStr, LLVMRustCodeModel RustCM, LLVMRustRelocModel RustReloc,
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LLVMRustCodeGenOptLevel RustOptLevel, bool UseSoftFloat,
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bool FunctionSections,
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bool DataSections,
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bool UniqueSectionNames,
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bool TrapUnreachable,
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bool Singlethread,
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bool AsmComments,
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bool EmitStackSizeSection,
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bool RelaxELFRelocations,
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bool UseInitArray,
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const char *SplitDwarfFile,
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const char *OutputObjFile,
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const char *DebugInfoCompression,
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bool UseEmulatedTls,
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bool FunctionSections, bool DataSections, bool UniqueSectionNames,
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bool TrapUnreachable, bool Singlethread, bool AsmComments,
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bool EmitStackSizeSection, bool RelaxELFRelocations, bool UseInitArray,
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const char *SplitDwarfFile, const char *OutputObjFile,
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const char *DebugInfoCompression, bool UseEmulatedTls,
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const char *ArgsCstrBuff, size_t ArgsCstrBuffLen) {
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auto OptLevel = fromRust(RustOptLevel);
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@ -444,18 +439,20 @@ extern "C" LLVMTargetMachineRef LLVMRustCreateTargetMachine(
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Options.MCOptions.PreserveAsmComments = AsmComments;
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Options.MCOptions.ABIName = ABIStr;
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if (SplitDwarfFile) {
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Options.MCOptions.SplitDwarfFile = SplitDwarfFile;
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Options.MCOptions.SplitDwarfFile = SplitDwarfFile;
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}
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if (OutputObjFile) {
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Options.ObjectFilenameForDebug = OutputObjFile;
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Options.ObjectFilenameForDebug = OutputObjFile;
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}
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if (!strcmp("zlib", DebugInfoCompression) && llvm::compression::zlib::isAvailable()) {
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if (!strcmp("zlib", DebugInfoCompression) &&
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llvm::compression::zlib::isAvailable()) {
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#if LLVM_VERSION_GE(19, 0)
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Options.MCOptions.CompressDebugSections = DebugCompressionType::Zlib;
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#else
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Options.CompressDebugSections = DebugCompressionType::Zlib;
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#endif
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} else if (!strcmp("zstd", DebugInfoCompression) && llvm::compression::zstd::isAvailable()) {
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} else if (!strcmp("zstd", DebugInfoCompression) &&
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llvm::compression::zstd::isAvailable()) {
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#if LLVM_VERSION_GE(19, 0)
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Options.MCOptions.CompressDebugSections = DebugCompressionType::Zstd;
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#else
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@ -499,24 +496,21 @@ extern "C" LLVMTargetMachineRef LLVMRustCreateTargetMachine(
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Options.EmitStackSizeSection = EmitStackSizeSection;
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if (ArgsCstrBuff != nullptr)
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{
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if (ArgsCstrBuff != nullptr) {
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int buffer_offset = 0;
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assert(ArgsCstrBuff[ArgsCstrBuffLen - 1] == '\0');
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const size_t arg0_len = std::strlen(ArgsCstrBuff);
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char* arg0 = new char[arg0_len + 1];
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char *arg0 = new char[arg0_len + 1];
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memcpy(arg0, ArgsCstrBuff, arg0_len);
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arg0[arg0_len] = '\0';
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buffer_offset += arg0_len + 1;
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const int num_cmd_arg_strings =
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std::count(&ArgsCstrBuff[buffer_offset], &ArgsCstrBuff[ArgsCstrBuffLen], '\0');
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const int num_cmd_arg_strings = std::count(
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&ArgsCstrBuff[buffer_offset], &ArgsCstrBuff[ArgsCstrBuffLen], '\0');
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std::string* cmd_arg_strings = new std::string[num_cmd_arg_strings];
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for (int i = 0; i < num_cmd_arg_strings; ++i)
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{
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std::string *cmd_arg_strings = new std::string[num_cmd_arg_strings];
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for (int i = 0; i < num_cmd_arg_strings; ++i) {
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assert(buffer_offset < ArgsCstrBuffLen);
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const int len = std::strlen(ArgsCstrBuff + buffer_offset);
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cmd_arg_strings[i] = std::string(&ArgsCstrBuff[buffer_offset], len);
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|
|
@ -527,7 +521,7 @@ extern "C" LLVMTargetMachineRef LLVMRustCreateTargetMachine(
|
|||
|
||||
Options.MCOptions.Argv0 = arg0;
|
||||
Options.MCOptions.CommandLineArgs =
|
||||
llvm::ArrayRef<std::string>(cmd_arg_strings, num_cmd_arg_strings);
|
||||
llvm::ArrayRef<std::string>(cmd_arg_strings, num_cmd_arg_strings);
|
||||
}
|
||||
|
||||
TargetMachine *TM = TheTarget->createTargetMachine(
|
||||
|
|
@ -537,7 +531,7 @@ extern "C" LLVMTargetMachineRef LLVMRustCreateTargetMachine(
|
|||
|
||||
extern "C" void LLVMRustDisposeTargetMachine(LLVMTargetMachineRef TM) {
|
||||
|
||||
MCTargetOptions& MCOptions = unwrap(TM)->Options.MCOptions;
|
||||
MCTargetOptions &MCOptions = unwrap(TM)->Options.MCOptions;
|
||||
delete[] MCOptions.Argv0;
|
||||
delete[] MCOptions.CommandLineArgs.data();
|
||||
|
||||
|
|
@ -613,7 +607,7 @@ LLVMRustWriteOutputFile(LLVMTargetMachineRef Target, LLVMPassManagerRef PMR,
|
|||
auto DOS = raw_fd_ostream(DwoPath, EC, sys::fs::OF_None);
|
||||
EC.clear();
|
||||
if (EC)
|
||||
ErrorInfo = EC.message();
|
||||
ErrorInfo = EC.message();
|
||||
if (ErrorInfo != "") {
|
||||
LLVMRustSetLastError(ErrorInfo.c_str());
|
||||
return LLVMRustResult::Failure;
|
||||
|
|
@ -633,10 +627,12 @@ LLVMRustWriteOutputFile(LLVMTargetMachineRef Target, LLVMPassManagerRef PMR,
|
|||
return LLVMRustResult::Success;
|
||||
}
|
||||
|
||||
extern "C" typedef void (*LLVMRustSelfProfileBeforePassCallback)(void*, // LlvmSelfProfiler
|
||||
const char*, // pass name
|
||||
const char*); // IR name
|
||||
extern "C" typedef void (*LLVMRustSelfProfileAfterPassCallback)(void*); // LlvmSelfProfiler
|
||||
extern "C" typedef void (*LLVMRustSelfProfileBeforePassCallback)(
|
||||
void *, // LlvmSelfProfiler
|
||||
const char *, // pass name
|
||||
const char *); // IR name
|
||||
extern "C" typedef void (*LLVMRustSelfProfileAfterPassCallback)(
|
||||
void *); // LlvmSelfProfiler
|
||||
|
||||
std::string LLVMRustwrappedIrGetName(const llvm::Any &WrappedIr) {
|
||||
if (const auto *Cast = any_cast<const Module *>(&WrappedIr))
|
||||
|
|
@ -650,35 +646,35 @@ std::string LLVMRustwrappedIrGetName(const llvm::Any &WrappedIr) {
|
|||
return "<UNKNOWN>";
|
||||
}
|
||||
|
||||
|
||||
void LLVMSelfProfileInitializeCallbacks(
|
||||
PassInstrumentationCallbacks& PIC, void* LlvmSelfProfiler,
|
||||
PassInstrumentationCallbacks &PIC, void *LlvmSelfProfiler,
|
||||
LLVMRustSelfProfileBeforePassCallback BeforePassCallback,
|
||||
LLVMRustSelfProfileAfterPassCallback AfterPassCallback) {
|
||||
PIC.registerBeforeNonSkippedPassCallback([LlvmSelfProfiler, BeforePassCallback](
|
||||
StringRef Pass, llvm::Any Ir) {
|
||||
std::string PassName = Pass.str();
|
||||
std::string IrName = LLVMRustwrappedIrGetName(Ir);
|
||||
BeforePassCallback(LlvmSelfProfiler, PassName.c_str(), IrName.c_str());
|
||||
});
|
||||
PIC.registerBeforeNonSkippedPassCallback(
|
||||
[LlvmSelfProfiler, BeforePassCallback](StringRef Pass, llvm::Any Ir) {
|
||||
std::string PassName = Pass.str();
|
||||
std::string IrName = LLVMRustwrappedIrGetName(Ir);
|
||||
BeforePassCallback(LlvmSelfProfiler, PassName.c_str(), IrName.c_str());
|
||||
});
|
||||
|
||||
PIC.registerAfterPassCallback(
|
||||
[LlvmSelfProfiler, AfterPassCallback](StringRef Pass, llvm::Any IR,
|
||||
const PreservedAnalyses &Preserved) {
|
||||
[LlvmSelfProfiler, AfterPassCallback](
|
||||
StringRef Pass, llvm::Any IR, const PreservedAnalyses &Preserved) {
|
||||
AfterPassCallback(LlvmSelfProfiler);
|
||||
});
|
||||
|
||||
PIC.registerAfterPassInvalidatedCallback(
|
||||
[LlvmSelfProfiler, AfterPassCallback](StringRef Pass, const PreservedAnalyses &Preserved) {
|
||||
[LlvmSelfProfiler,
|
||||
AfterPassCallback](StringRef Pass, const PreservedAnalyses &Preserved) {
|
||||
AfterPassCallback(LlvmSelfProfiler);
|
||||
});
|
||||
|
||||
PIC.registerBeforeAnalysisCallback([LlvmSelfProfiler, BeforePassCallback](
|
||||
StringRef Pass, llvm::Any Ir) {
|
||||
std::string PassName = Pass.str();
|
||||
std::string IrName = LLVMRustwrappedIrGetName(Ir);
|
||||
BeforePassCallback(LlvmSelfProfiler, PassName.c_str(), IrName.c_str());
|
||||
});
|
||||
PIC.registerBeforeAnalysisCallback(
|
||||
[LlvmSelfProfiler, BeforePassCallback](StringRef Pass, llvm::Any Ir) {
|
||||
std::string PassName = Pass.str();
|
||||
std::string IrName = LLVMRustwrappedIrGetName(Ir);
|
||||
BeforePassCallback(LlvmSelfProfiler, PassName.c_str(), IrName.c_str());
|
||||
});
|
||||
|
||||
PIC.registerAfterAnalysisCallback(
|
||||
[LlvmSelfProfiler, AfterPassCallback](StringRef Pass, llvm::Any Ir) {
|
||||
|
|
@ -704,7 +700,7 @@ struct LLVMRustSanitizerOptions {
|
|||
bool SanitizeKCFI;
|
||||
bool SanitizeMemory;
|
||||
bool SanitizeMemoryRecover;
|
||||
int SanitizeMemoryTrackOrigins;
|
||||
int SanitizeMemoryTrackOrigins;
|
||||
bool SanitizeThread;
|
||||
bool SanitizeHWAddress;
|
||||
bool SanitizeHWAddressRecover;
|
||||
|
|
@ -712,31 +708,25 @@ struct LLVMRustSanitizerOptions {
|
|||
bool SanitizeKernelAddressRecover;
|
||||
};
|
||||
|
||||
extern "C" LLVMRustResult
|
||||
LLVMRustOptimize(
|
||||
LLVMModuleRef ModuleRef,
|
||||
LLVMTargetMachineRef TMRef,
|
||||
LLVMRustPassBuilderOptLevel OptLevelRust,
|
||||
LLVMRustOptStage OptStage,
|
||||
bool IsLinkerPluginLTO,
|
||||
bool NoPrepopulatePasses, bool VerifyIR, bool UseThinLTOBuffers,
|
||||
bool MergeFunctions, bool UnrollLoops, bool SLPVectorize, bool LoopVectorize,
|
||||
bool DisableSimplifyLibCalls, bool EmitLifetimeMarkers,
|
||||
LLVMRustSanitizerOptions *SanitizerOptions,
|
||||
const char *PGOGenPath, const char *PGOUsePath,
|
||||
bool InstrumentCoverage, const char *InstrProfileOutput,
|
||||
bool InstrumentGCOV,
|
||||
extern "C" LLVMRustResult LLVMRustOptimize(
|
||||
LLVMModuleRef ModuleRef, LLVMTargetMachineRef TMRef,
|
||||
LLVMRustPassBuilderOptLevel OptLevelRust, LLVMRustOptStage OptStage,
|
||||
bool IsLinkerPluginLTO, bool NoPrepopulatePasses, bool VerifyIR,
|
||||
bool UseThinLTOBuffers, bool MergeFunctions, bool UnrollLoops,
|
||||
bool SLPVectorize, bool LoopVectorize, bool DisableSimplifyLibCalls,
|
||||
bool EmitLifetimeMarkers, LLVMRustSanitizerOptions *SanitizerOptions,
|
||||
const char *PGOGenPath, const char *PGOUsePath, bool InstrumentCoverage,
|
||||
const char *InstrProfileOutput, bool InstrumentGCOV,
|
||||
const char *PGOSampleUsePath, bool DebugInfoForProfiling,
|
||||
void* LlvmSelfProfiler,
|
||||
void *LlvmSelfProfiler,
|
||||
LLVMRustSelfProfileBeforePassCallback BeforePassCallback,
|
||||
LLVMRustSelfProfileAfterPassCallback AfterPassCallback,
|
||||
const char *ExtraPasses, size_t ExtraPassesLen,
|
||||
const char *LLVMPlugins, size_t LLVMPluginsLen) {
|
||||
const char *ExtraPasses, size_t ExtraPassesLen, const char *LLVMPlugins,
|
||||
size_t LLVMPluginsLen) {
|
||||
Module *TheModule = unwrap(ModuleRef);
|
||||
TargetMachine *TM = unwrap(TMRef);
|
||||
OptimizationLevel OptLevel = fromRust(OptLevelRust);
|
||||
|
||||
|
||||
PipelineTuningOptions PTO;
|
||||
PTO.LoopUnrolling = UnrollLoops;
|
||||
PTO.LoopInterleaving = UnrollLoops;
|
||||
|
|
@ -751,38 +741,39 @@ LLVMRustOptimize(
|
|||
StandardInstrumentations SI(TheModule->getContext(), DebugPassManager);
|
||||
SI.registerCallbacks(PIC);
|
||||
|
||||
if (LlvmSelfProfiler){
|
||||
LLVMSelfProfileInitializeCallbacks(PIC,LlvmSelfProfiler,BeforePassCallback,AfterPassCallback);
|
||||
if (LlvmSelfProfiler) {
|
||||
LLVMSelfProfileInitializeCallbacks(PIC, LlvmSelfProfiler,
|
||||
BeforePassCallback, AfterPassCallback);
|
||||
}
|
||||
|
||||
std::optional<PGOOptions> PGOOpt;
|
||||
auto FS = vfs::getRealFileSystem();
|
||||
if (PGOGenPath) {
|
||||
assert(!PGOUsePath && !PGOSampleUsePath);
|
||||
PGOOpt = PGOOptions(PGOGenPath, "", "", "", FS,
|
||||
PGOOptions::IRInstr, PGOOptions::NoCSAction,
|
||||
PGOOpt = PGOOptions(PGOGenPath, "", "", "", FS, PGOOptions::IRInstr,
|
||||
PGOOptions::NoCSAction,
|
||||
#if LLVM_VERSION_GE(19, 0)
|
||||
PGOOptions::ColdFuncOpt::Default,
|
||||
#endif
|
||||
DebugInfoForProfiling);
|
||||
} else if (PGOUsePath) {
|
||||
assert(!PGOSampleUsePath);
|
||||
PGOOpt = PGOOptions(PGOUsePath, "", "", "", FS,
|
||||
PGOOptions::IRUse, PGOOptions::NoCSAction,
|
||||
PGOOpt = PGOOptions(PGOUsePath, "", "", "", FS, PGOOptions::IRUse,
|
||||
PGOOptions::NoCSAction,
|
||||
#if LLVM_VERSION_GE(19, 0)
|
||||
PGOOptions::ColdFuncOpt::Default,
|
||||
#endif
|
||||
DebugInfoForProfiling);
|
||||
} else if (PGOSampleUsePath) {
|
||||
PGOOpt = PGOOptions(PGOSampleUsePath, "", "", "", FS,
|
||||
PGOOptions::SampleUse, PGOOptions::NoCSAction,
|
||||
PGOOpt = PGOOptions(PGOSampleUsePath, "", "", "", FS, PGOOptions::SampleUse,
|
||||
PGOOptions::NoCSAction,
|
||||
#if LLVM_VERSION_GE(19, 0)
|
||||
PGOOptions::ColdFuncOpt::Default,
|
||||
#endif
|
||||
DebugInfoForProfiling);
|
||||
} else if (DebugInfoForProfiling) {
|
||||
PGOOpt = PGOOptions("", "", "", "", FS,
|
||||
PGOOptions::NoAction, PGOOptions::NoCSAction,
|
||||
PGOOpt = PGOOptions("", "", "", "", FS, PGOOptions::NoAction,
|
||||
PGOOptions::NoCSAction,
|
||||
#if LLVM_VERSION_GE(19, 0)
|
||||
PGOOptions::ColdFuncOpt::Default,
|
||||
#endif
|
||||
|
|
@ -799,7 +790,7 @@ LLVMRustOptimize(
|
|||
auto PluginsStr = StringRef(LLVMPlugins, LLVMPluginsLen);
|
||||
SmallVector<StringRef> Plugins;
|
||||
PluginsStr.split(Plugins, ',', -1, false);
|
||||
for (auto PluginPath: Plugins) {
|
||||
for (auto PluginPath : Plugins) {
|
||||
auto Plugin = PassPlugin::Load(PluginPath.str());
|
||||
if (!Plugin) {
|
||||
auto Err = Plugin.takeError();
|
||||
|
|
@ -814,7 +805,8 @@ LLVMRustOptimize(
|
|||
FAM.registerPass([&] { return PB.buildDefaultAAPipeline(); });
|
||||
|
||||
Triple TargetTriple(TheModule->getTargetTriple());
|
||||
std::unique_ptr<TargetLibraryInfoImpl> TLII(new TargetLibraryInfoImpl(TargetTriple));
|
||||
std::unique_ptr<TargetLibraryInfoImpl> TLII(
|
||||
new TargetLibraryInfoImpl(TargetTriple));
|
||||
if (DisableSimplifyLibCalls)
|
||||
TLII->disableAllFunctions();
|
||||
FAM.registerPass([&] { return TargetLibraryAnalysis(*TLII); });
|
||||
|
|
@ -825,58 +817,53 @@ LLVMRustOptimize(
|
|||
PB.registerLoopAnalyses(LAM);
|
||||
PB.crossRegisterProxies(LAM, FAM, CGAM, MAM);
|
||||
|
||||
// We manually collect pipeline callbacks so we can apply them at O0, where the
|
||||
// PassBuilder does not create a pipeline.
|
||||
// We manually collect pipeline callbacks so we can apply them at O0, where
|
||||
// the PassBuilder does not create a pipeline.
|
||||
std::vector<std::function<void(ModulePassManager &, OptimizationLevel)>>
|
||||
PipelineStartEPCallbacks;
|
||||
std::vector<std::function<void(ModulePassManager &, OptimizationLevel)>>
|
||||
OptimizerLastEPCallbacks;
|
||||
|
||||
if (!IsLinkerPluginLTO
|
||||
&& SanitizerOptions && SanitizerOptions->SanitizeCFI
|
||||
&& !NoPrepopulatePasses) {
|
||||
if (!IsLinkerPluginLTO && SanitizerOptions && SanitizerOptions->SanitizeCFI &&
|
||||
!NoPrepopulatePasses) {
|
||||
PipelineStartEPCallbacks.push_back(
|
||||
[](ModulePassManager &MPM, OptimizationLevel Level) {
|
||||
MPM.addPass(LowerTypeTestsPass(/*ExportSummary=*/nullptr,
|
||||
/*ImportSummary=*/nullptr,
|
||||
/*DropTypeTests=*/false));
|
||||
}
|
||||
);
|
||||
[](ModulePassManager &MPM, OptimizationLevel Level) {
|
||||
MPM.addPass(LowerTypeTestsPass(/*ExportSummary=*/nullptr,
|
||||
/*ImportSummary=*/nullptr,
|
||||
/*DropTypeTests=*/false));
|
||||
});
|
||||
}
|
||||
|
||||
if (VerifyIR) {
|
||||
PipelineStartEPCallbacks.push_back(
|
||||
[VerifyIR](ModulePassManager &MPM, OptimizationLevel Level) {
|
||||
MPM.addPass(VerifierPass());
|
||||
}
|
||||
);
|
||||
[VerifyIR](ModulePassManager &MPM, OptimizationLevel Level) {
|
||||
MPM.addPass(VerifierPass());
|
||||
});
|
||||
}
|
||||
|
||||
if (InstrumentGCOV) {
|
||||
PipelineStartEPCallbacks.push_back(
|
||||
[](ModulePassManager &MPM, OptimizationLevel Level) {
|
||||
MPM.addPass(GCOVProfilerPass(GCOVOptions::getDefault()));
|
||||
}
|
||||
);
|
||||
[](ModulePassManager &MPM, OptimizationLevel Level) {
|
||||
MPM.addPass(GCOVProfilerPass(GCOVOptions::getDefault()));
|
||||
});
|
||||
}
|
||||
|
||||
if (InstrumentCoverage) {
|
||||
PipelineStartEPCallbacks.push_back(
|
||||
[InstrProfileOutput](ModulePassManager &MPM, OptimizationLevel Level) {
|
||||
InstrProfOptions Options;
|
||||
if (InstrProfileOutput) {
|
||||
Options.InstrProfileOutput = InstrProfileOutput;
|
||||
}
|
||||
// cargo run tests in multhreading mode by default
|
||||
// so use atomics for coverage counters
|
||||
Options.Atomic = true;
|
||||
[InstrProfileOutput](ModulePassManager &MPM, OptimizationLevel Level) {
|
||||
InstrProfOptions Options;
|
||||
if (InstrProfileOutput) {
|
||||
Options.InstrProfileOutput = InstrProfileOutput;
|
||||
}
|
||||
// cargo run tests in multhreading mode by default
|
||||
// so use atomics for coverage counters
|
||||
Options.Atomic = true;
|
||||
#if LLVM_VERSION_GE(18, 0)
|
||||
MPM.addPass(InstrProfilingLoweringPass(Options, false));
|
||||
MPM.addPass(InstrProfilingLoweringPass(Options, false));
|
||||
#else
|
||||
MPM.addPass(InstrProfiling(Options, false));
|
||||
MPM.addPass(InstrProfiling(Options, false));
|
||||
#endif
|
||||
}
|
||||
);
|
||||
});
|
||||
}
|
||||
|
||||
if (SanitizerOptions) {
|
||||
|
|
@ -886,10 +873,9 @@ LLVMRustOptimize(
|
|||
SanitizerOptions->SanitizeDataFlowABIList +
|
||||
SanitizerOptions->SanitizeDataFlowABIListLen);
|
||||
OptimizerLastEPCallbacks.push_back(
|
||||
[ABIListFiles](ModulePassManager &MPM, OptimizationLevel Level) {
|
||||
MPM.addPass(DataFlowSanitizerPass(ABIListFiles));
|
||||
}
|
||||
);
|
||||
[ABIListFiles](ModulePassManager &MPM, OptimizationLevel Level) {
|
||||
MPM.addPass(DataFlowSanitizerPass(ABIListFiles));
|
||||
});
|
||||
}
|
||||
|
||||
if (SanitizerOptions->SanitizeMemory) {
|
||||
|
|
@ -899,54 +885,54 @@ LLVMRustOptimize(
|
|||
/*CompileKernel=*/false,
|
||||
/*EagerChecks=*/true);
|
||||
OptimizerLastEPCallbacks.push_back(
|
||||
[Options](ModulePassManager &MPM, OptimizationLevel Level) {
|
||||
MPM.addPass(MemorySanitizerPass(Options));
|
||||
}
|
||||
);
|
||||
[Options](ModulePassManager &MPM, OptimizationLevel Level) {
|
||||
MPM.addPass(MemorySanitizerPass(Options));
|
||||
});
|
||||
}
|
||||
|
||||
if (SanitizerOptions->SanitizeThread) {
|
||||
OptimizerLastEPCallbacks.push_back(
|
||||
[](ModulePassManager &MPM, OptimizationLevel Level) {
|
||||
MPM.addPass(ModuleThreadSanitizerPass());
|
||||
MPM.addPass(createModuleToFunctionPassAdaptor(ThreadSanitizerPass()));
|
||||
}
|
||||
);
|
||||
OptimizerLastEPCallbacks.push_back([](ModulePassManager &MPM,
|
||||
OptimizationLevel Level) {
|
||||
MPM.addPass(ModuleThreadSanitizerPass());
|
||||
MPM.addPass(createModuleToFunctionPassAdaptor(ThreadSanitizerPass()));
|
||||
});
|
||||
}
|
||||
|
||||
if (SanitizerOptions->SanitizeAddress || SanitizerOptions->SanitizeKernelAddress) {
|
||||
if (SanitizerOptions->SanitizeAddress ||
|
||||
SanitizerOptions->SanitizeKernelAddress) {
|
||||
OptimizerLastEPCallbacks.push_back(
|
||||
[SanitizerOptions](ModulePassManager &MPM, OptimizationLevel Level) {
|
||||
auto CompileKernel = SanitizerOptions->SanitizeKernelAddress;
|
||||
AddressSanitizerOptions opts = AddressSanitizerOptions{
|
||||
CompileKernel,
|
||||
SanitizerOptions->SanitizeAddressRecover
|
||||
|| SanitizerOptions->SanitizeKernelAddressRecover,
|
||||
/*UseAfterScope=*/true,
|
||||
AsanDetectStackUseAfterReturnMode::Runtime,
|
||||
};
|
||||
MPM.addPass(AddressSanitizerPass(opts));
|
||||
}
|
||||
);
|
||||
[SanitizerOptions](ModulePassManager &MPM, OptimizationLevel Level) {
|
||||
auto CompileKernel = SanitizerOptions->SanitizeKernelAddress;
|
||||
AddressSanitizerOptions opts = AddressSanitizerOptions{
|
||||
CompileKernel,
|
||||
SanitizerOptions->SanitizeAddressRecover ||
|
||||
SanitizerOptions->SanitizeKernelAddressRecover,
|
||||
/*UseAfterScope=*/true,
|
||||
AsanDetectStackUseAfterReturnMode::Runtime,
|
||||
};
|
||||
MPM.addPass(AddressSanitizerPass(opts));
|
||||
});
|
||||
}
|
||||
if (SanitizerOptions->SanitizeHWAddress) {
|
||||
OptimizerLastEPCallbacks.push_back(
|
||||
[SanitizerOptions](ModulePassManager &MPM, OptimizationLevel Level) {
|
||||
HWAddressSanitizerOptions opts(
|
||||
/*CompileKernel=*/false, SanitizerOptions->SanitizeHWAddressRecover,
|
||||
/*DisableOptimization=*/false);
|
||||
MPM.addPass(HWAddressSanitizerPass(opts));
|
||||
}
|
||||
);
|
||||
[SanitizerOptions](ModulePassManager &MPM, OptimizationLevel Level) {
|
||||
HWAddressSanitizerOptions opts(
|
||||
/*CompileKernel=*/false,
|
||||
SanitizerOptions->SanitizeHWAddressRecover,
|
||||
/*DisableOptimization=*/false);
|
||||
MPM.addPass(HWAddressSanitizerPass(opts));
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
ModulePassManager MPM;
|
||||
bool NeedThinLTOBufferPasses = UseThinLTOBuffers;
|
||||
if (!NoPrepopulatePasses) {
|
||||
// The pre-link pipelines don't support O0 and require using buildO0DefaultPipeline() instead.
|
||||
// At the same time, the LTO pipelines do support O0 and using them is required.
|
||||
bool IsLTO = OptStage == LLVMRustOptStage::ThinLTO || OptStage == LLVMRustOptStage::FatLTO;
|
||||
// The pre-link pipelines don't support O0 and require using
|
||||
// buildO0DefaultPipeline() instead. At the same time, the LTO pipelines do
|
||||
// support O0 and using them is required.
|
||||
bool IsLTO = OptStage == LLVMRustOptStage::ThinLTO ||
|
||||
OptStage == LLVMRustOptStage::FatLTO;
|
||||
if (OptLevel == OptimizationLevel::O0 && !IsLTO) {
|
||||
for (const auto &C : PipelineStartEPCallbacks)
|
||||
PB.registerPipelineStartEPCallback(C);
|
||||
|
|
@ -993,7 +979,8 @@ LLVMRustOptimize(
|
|||
}
|
||||
|
||||
if (ExtraPassesLen) {
|
||||
if (auto Err = PB.parsePassPipeline(MPM, StringRef(ExtraPasses, ExtraPassesLen))) {
|
||||
if (auto Err =
|
||||
PB.parsePassPipeline(MPM, StringRef(ExtraPasses, ExtraPassesLen))) {
|
||||
std::string ErrMsg = toString(std::move(Err));
|
||||
LLVMRustSetLastError(ErrMsg.c_str());
|
||||
return LLVMRustResult::Failure;
|
||||
|
|
@ -1020,8 +1007,7 @@ LLVMRustOptimize(
|
|||
// * output buffer
|
||||
// * output buffer len
|
||||
// Returns len of demangled string, or 0 if demangle failed.
|
||||
typedef size_t (*DemangleFn)(const char*, size_t, char*, size_t);
|
||||
|
||||
typedef size_t (*DemangleFn)(const char *, size_t, char *, size_t);
|
||||
|
||||
namespace {
|
||||
|
||||
|
|
@ -1064,7 +1050,7 @@ public:
|
|||
formatted_raw_ostream &OS) override {
|
||||
StringRef Demangled = CallDemangle(F->getName());
|
||||
if (Demangled.empty()) {
|
||||
return;
|
||||
return;
|
||||
}
|
||||
|
||||
OS << "; " << Demangled << "\n";
|
||||
|
|
@ -1077,7 +1063,7 @@ public:
|
|||
if (const CallInst *CI = dyn_cast<CallInst>(I)) {
|
||||
Name = "call";
|
||||
Value = CI->getCalledOperand();
|
||||
} else if (const InvokeInst* II = dyn_cast<InvokeInst>(I)) {
|
||||
} else if (const InvokeInst *II = dyn_cast<InvokeInst>(I)) {
|
||||
Name = "invoke";
|
||||
Value = II->getCalledOperand();
|
||||
} else {
|
||||
|
|
@ -1101,8 +1087,8 @@ public:
|
|||
|
||||
} // namespace
|
||||
|
||||
extern "C" LLVMRustResult
|
||||
LLVMRustPrintModule(LLVMModuleRef M, const char *Path, DemangleFn Demangle) {
|
||||
extern "C" LLVMRustResult LLVMRustPrintModule(LLVMModuleRef M, const char *Path,
|
||||
DemangleFn Demangle) {
|
||||
std::string ErrorInfo;
|
||||
std::error_code EC;
|
||||
auto OS = raw_fd_ostream(Path, EC, sys::fs::OF_None);
|
||||
|
|
@ -1264,11 +1250,9 @@ getFirstDefinitionForLinker(const GlobalValueSummaryList &GVSummaryList) {
|
|||
// The main entry point for creating the global ThinLTO analysis. The structure
|
||||
// here is basically the same as before threads are spawned in the `run`
|
||||
// function of `lib/LTO/ThinLTOCodeGenerator.cpp`.
|
||||
extern "C" LLVMRustThinLTOData*
|
||||
LLVMRustCreateThinLTOData(LLVMRustThinLTOModule *modules,
|
||||
int num_modules,
|
||||
const char **preserved_symbols,
|
||||
int num_symbols) {
|
||||
extern "C" LLVMRustThinLTOData *
|
||||
LLVMRustCreateThinLTOData(LLVMRustThinLTOModule *modules, int num_modules,
|
||||
const char **preserved_symbols, int num_symbols) {
|
||||
auto Ret = std::make_unique<LLVMRustThinLTOData>();
|
||||
|
||||
// Load each module's summary and merge it into one combined index
|
||||
|
|
@ -1290,7 +1274,8 @@ LLVMRustCreateThinLTOData(LLVMRustThinLTOModule *modules,
|
|||
}
|
||||
|
||||
// Collect for each module the list of function it defines (GUID -> Summary)
|
||||
Ret->Index.collectDefinedGVSummariesPerModule(Ret->ModuleToDefinedGVSummaries);
|
||||
Ret->Index.collectDefinedGVSummariesPerModule(
|
||||
Ret->ModuleToDefinedGVSummaries);
|
||||
|
||||
// Convert the preserved symbols set from string to GUID, this is then needed
|
||||
// for internalization.
|
||||
|
|
@ -1310,7 +1295,8 @@ LLVMRustCreateThinLTOData(LLVMRustThinLTOModule *modules,
|
|||
// crate, so we need `ImportEnabled = false` to limit internalization.
|
||||
// Otherwise, we sometimes lose `static` values -- see #60184.
|
||||
computeDeadSymbolsWithConstProp(Ret->Index, Ret->GUIDPreservedSymbols,
|
||||
deadIsPrevailing, /* ImportEnabled = */ false);
|
||||
deadIsPrevailing,
|
||||
/* ImportEnabled = */ false);
|
||||
// Resolve LinkOnce/Weak symbols, this has to be computed early be cause it
|
||||
// impacts the caching.
|
||||
//
|
||||
|
|
@ -1319,7 +1305,8 @@ LLVMRustCreateThinLTOData(LLVMRustThinLTOModule *modules,
|
|||
DenseMap<GlobalValue::GUID, const GlobalValueSummary *> PrevailingCopy;
|
||||
for (auto &I : Ret->Index) {
|
||||
if (I.second.SummaryList.size() > 1)
|
||||
PrevailingCopy[I.first] = getFirstDefinitionForLinker(I.second.SummaryList);
|
||||
PrevailingCopy[I.first] =
|
||||
getFirstDefinitionForLinker(I.second.SummaryList);
|
||||
}
|
||||
auto isPrevailing = [&](GlobalValue::GUID GUID, const GlobalValueSummary *S) {
|
||||
const auto &Prevailing = PrevailingCopy.find(GUID);
|
||||
|
|
@ -1327,13 +1314,8 @@ LLVMRustCreateThinLTOData(LLVMRustThinLTOModule *modules,
|
|||
return true;
|
||||
return Prevailing->second == S;
|
||||
};
|
||||
ComputeCrossModuleImport(
|
||||
Ret->Index,
|
||||
Ret->ModuleToDefinedGVSummaries,
|
||||
isPrevailing,
|
||||
Ret->ImportLists,
|
||||
Ret->ExportLists
|
||||
);
|
||||
ComputeCrossModuleImport(Ret->Index, Ret->ModuleToDefinedGVSummaries,
|
||||
isPrevailing, Ret->ImportLists, Ret->ExportLists);
|
||||
|
||||
auto recordNewLinkage = [&](StringRef ModuleIdentifier,
|
||||
GlobalValue::GUID GUID,
|
||||
|
|
@ -1345,8 +1327,8 @@ LLVMRustCreateThinLTOData(LLVMRustThinLTOModule *modules,
|
|||
// 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);
|
||||
thinLTOResolvePrevailingInIndex(conf, Ret->Index, isPrevailing,
|
||||
recordNewLinkage, Ret->GUIDPreservedSymbols);
|
||||
|
||||
// Here we calculate an `ExportedGUIDs` set for use in the `isExported`
|
||||
// callback below. This callback below will dictate the linkage for all
|
||||
|
|
@ -1355,7 +1337,7 @@ LLVMRustCreateThinLTOData(LLVMRustThinLTOModule *modules,
|
|||
// linkage will stay as external, and internal will stay as internal.
|
||||
std::set<GlobalValue::GUID> ExportedGUIDs;
|
||||
for (auto &List : Ret->Index) {
|
||||
for (auto &GVS: List.second.SummaryList) {
|
||||
for (auto &GVS : List.second.SummaryList) {
|
||||
if (GlobalValue::isLocalLinkage(GVS->linkage()))
|
||||
continue;
|
||||
auto GUID = GVS->getOriginalName();
|
||||
|
|
@ -1366,16 +1348,15 @@ LLVMRustCreateThinLTOData(LLVMRustThinLTOModule *modules,
|
|||
auto isExported = [&](StringRef ModuleIdentifier, ValueInfo VI) {
|
||||
const auto &ExportList = Ret->ExportLists.find(ModuleIdentifier);
|
||||
return (ExportList != Ret->ExportLists.end() &&
|
||||
ExportList->second.count(VI)) ||
|
||||
ExportedGUIDs.count(VI.getGUID());
|
||||
ExportList->second.count(VI)) ||
|
||||
ExportedGUIDs.count(VI.getGUID());
|
||||
};
|
||||
thinLTOInternalizeAndPromoteInIndex(Ret->Index, isExported, isPrevailing);
|
||||
|
||||
return Ret.release();
|
||||
}
|
||||
|
||||
extern "C" void
|
||||
LLVMRustFreeThinLTOData(LLVMRustThinLTOData *Data) {
|
||||
extern "C" void LLVMRustFreeThinLTOData(LLVMRustThinLTOData *Data) {
|
||||
delete Data;
|
||||
}
|
||||
|
||||
|
|
@ -1387,20 +1368,18 @@ LLVMRustFreeThinLTOData(LLVMRustThinLTOData *Data) {
|
|||
// `ProcessThinLTOModule` function. Here they're split up into separate steps
|
||||
// so rustc can save off the intermediate bytecode between each step.
|
||||
|
||||
static bool
|
||||
clearDSOLocalOnDeclarations(Module &Mod, TargetMachine &TM) {
|
||||
static bool clearDSOLocalOnDeclarations(Module &Mod, TargetMachine &TM) {
|
||||
// When linking an ELF shared object, dso_local should be dropped. We
|
||||
// conservatively do this for -fpic.
|
||||
bool ClearDSOLocalOnDeclarations =
|
||||
TM.getTargetTriple().isOSBinFormatELF() &&
|
||||
TM.getRelocationModel() != Reloc::Static &&
|
||||
Mod.getPIELevel() == PIELevel::Default;
|
||||
bool ClearDSOLocalOnDeclarations = TM.getTargetTriple().isOSBinFormatELF() &&
|
||||
TM.getRelocationModel() != Reloc::Static &&
|
||||
Mod.getPIELevel() == PIELevel::Default;
|
||||
return ClearDSOLocalOnDeclarations;
|
||||
}
|
||||
|
||||
extern "C" bool
|
||||
LLVMRustPrepareThinLTORename(const LLVMRustThinLTOData *Data, LLVMModuleRef M,
|
||||
LLVMTargetMachineRef TM) {
|
||||
extern "C" bool LLVMRustPrepareThinLTORename(const LLVMRustThinLTOData *Data,
|
||||
LLVMModuleRef M,
|
||||
LLVMTargetMachineRef TM) {
|
||||
Module &Mod = *unwrap(M);
|
||||
TargetMachine &Target = *unwrap(TM);
|
||||
|
||||
|
|
@ -1415,24 +1394,28 @@ LLVMRustPrepareThinLTORename(const LLVMRustThinLTOData *Data, LLVMModuleRef M,
|
|||
}
|
||||
|
||||
extern "C" bool
|
||||
LLVMRustPrepareThinLTOResolveWeak(const LLVMRustThinLTOData *Data, LLVMModuleRef M) {
|
||||
LLVMRustPrepareThinLTOResolveWeak(const LLVMRustThinLTOData *Data,
|
||||
LLVMModuleRef M) {
|
||||
Module &Mod = *unwrap(M);
|
||||
const auto &DefinedGlobals = Data->ModuleToDefinedGVSummaries.lookup(Mod.getModuleIdentifier());
|
||||
const auto &DefinedGlobals =
|
||||
Data->ModuleToDefinedGVSummaries.lookup(Mod.getModuleIdentifier());
|
||||
thinLTOFinalizeInModule(Mod, DefinedGlobals, /*PropagateAttrs=*/true);
|
||||
return true;
|
||||
}
|
||||
|
||||
extern "C" bool
|
||||
LLVMRustPrepareThinLTOInternalize(const LLVMRustThinLTOData *Data, LLVMModuleRef M) {
|
||||
LLVMRustPrepareThinLTOInternalize(const LLVMRustThinLTOData *Data,
|
||||
LLVMModuleRef M) {
|
||||
Module &Mod = *unwrap(M);
|
||||
const auto &DefinedGlobals = Data->ModuleToDefinedGVSummaries.lookup(Mod.getModuleIdentifier());
|
||||
const auto &DefinedGlobals =
|
||||
Data->ModuleToDefinedGVSummaries.lookup(Mod.getModuleIdentifier());
|
||||
thinLTOInternalizeModule(Mod, DefinedGlobals);
|
||||
return true;
|
||||
}
|
||||
|
||||
extern "C" bool
|
||||
LLVMRustPrepareThinLTOImport(const LLVMRustThinLTOData *Data, LLVMModuleRef M,
|
||||
LLVMTargetMachineRef TM) {
|
||||
extern "C" bool LLVMRustPrepareThinLTOImport(const LLVMRustThinLTOData *Data,
|
||||
LLVMModuleRef M,
|
||||
LLVMTargetMachineRef TM) {
|
||||
Module &Mod = *unwrap(M);
|
||||
TargetMachine &Target = *unwrap(TM);
|
||||
|
||||
|
|
@ -1464,7 +1447,8 @@ LLVMRustPrepareThinLTOImport(const LLVMRustThinLTOData *Data, LLVMModuleRef M,
|
|||
return Ret;
|
||||
}
|
||||
|
||||
auto *WasmCustomSections = (*MOrErr)->getNamedMetadata("wasm.custom_sections");
|
||||
auto *WasmCustomSections =
|
||||
(*MOrErr)->getNamedMetadata("wasm.custom_sections");
|
||||
if (WasmCustomSections)
|
||||
WasmCustomSections->eraseFromParent();
|
||||
|
||||
|
|
@ -1498,7 +1482,7 @@ struct LLVMRustThinLTOBuffer {
|
|||
std::string thin_link_data;
|
||||
};
|
||||
|
||||
extern "C" LLVMRustThinLTOBuffer*
|
||||
extern "C" LLVMRustThinLTOBuffer *
|
||||
LLVMRustThinLTOBufferCreate(LLVMModuleRef M, bool is_thin, bool emit_summary) {
|
||||
auto Ret = std::make_unique<LLVMRustThinLTOBuffer>();
|
||||
{
|
||||
|
|
@ -1520,7 +1504,8 @@ LLVMRustThinLTOBufferCreate(LLVMModuleRef M, bool is_thin, bool emit_summary) {
|
|||
// We only pass ThinLinkOS to be filled in if we want the summary,
|
||||
// because otherwise LLVM does extra work and may double-emit some
|
||||
// errors or warnings.
|
||||
MPM.addPass(ThinLTOBitcodeWriterPass(OS, emit_summary ? &ThinLinkOS : nullptr));
|
||||
MPM.addPass(
|
||||
ThinLTOBitcodeWriterPass(OS, emit_summary ? &ThinLinkOS : nullptr));
|
||||
MPM.run(*unwrap(M), MAM);
|
||||
} else {
|
||||
WriteBitcodeToFile(*unwrap(M), OS);
|
||||
|
|
@ -1530,12 +1515,11 @@ LLVMRustThinLTOBufferCreate(LLVMModuleRef M, bool is_thin, bool emit_summary) {
|
|||
return Ret.release();
|
||||
}
|
||||
|
||||
extern "C" void
|
||||
LLVMRustThinLTOBufferFree(LLVMRustThinLTOBuffer *Buffer) {
|
||||
extern "C" void LLVMRustThinLTOBufferFree(LLVMRustThinLTOBuffer *Buffer) {
|
||||
delete Buffer;
|
||||
}
|
||||
|
||||
extern "C" const void*
|
||||
extern "C" const void *
|
||||
LLVMRustThinLTOBufferPtr(const LLVMRustThinLTOBuffer *Buffer) {
|
||||
return Buffer->data.data();
|
||||
}
|
||||
|
|
@ -1545,7 +1529,7 @@ LLVMRustThinLTOBufferLen(const LLVMRustThinLTOBuffer *Buffer) {
|
|||
return Buffer->data.length();
|
||||
}
|
||||
|
||||
extern "C" const void*
|
||||
extern "C" const void *
|
||||
LLVMRustThinLTOBufferThinLinkDataPtr(const LLVMRustThinLTOBuffer *Buffer) {
|
||||
return Buffer->thin_link_data.data();
|
||||
}
|
||||
|
|
@ -1558,11 +1542,10 @@ LLVMRustThinLTOBufferThinLinkDataLen(const LLVMRustThinLTOBuffer *Buffer) {
|
|||
// This is what we used to parse upstream bitcode for actual ThinLTO
|
||||
// processing. We'll call this once per module optimized through ThinLTO, and
|
||||
// it'll be called concurrently on many threads.
|
||||
extern "C" LLVMModuleRef
|
||||
LLVMRustParseBitcodeForLTO(LLVMContextRef Context,
|
||||
const char *data,
|
||||
size_t len,
|
||||
const char *identifier) {
|
||||
extern "C" LLVMModuleRef LLVMRustParseBitcodeForLTO(LLVMContextRef Context,
|
||||
const char *data,
|
||||
size_t len,
|
||||
const char *identifier) {
|
||||
auto Data = StringRef(data, len);
|
||||
auto Buffer = MemoryBufferRef(Data, identifier);
|
||||
unwrap(Context)->enableDebugTypeODRUniquing();
|
||||
|
|
@ -1614,8 +1597,9 @@ extern "C" const char *LLVMRustGetSliceFromObjectDataByName(const char *data,
|
|||
// of access globals, etc).
|
||||
// The precise details are determined by LLVM in `computeLTOCacheKey`, which is
|
||||
// used during the normal linker-plugin incremental thin-LTO process.
|
||||
extern "C" void
|
||||
LLVMRustComputeLTOCacheKey(RustStringRef KeyOut, const char *ModId, LLVMRustThinLTOData *Data) {
|
||||
extern "C" void LLVMRustComputeLTOCacheKey(RustStringRef KeyOut,
|
||||
const char *ModId,
|
||||
LLVMRustThinLTOData *Data) {
|
||||
SmallString<40> Key;
|
||||
llvm::lto::Config conf;
|
||||
const auto &ImportList = Data->ImportLists.lookup(ModId);
|
||||
|
|
@ -1633,9 +1617,9 @@ LLVMRustComputeLTOCacheKey(RustStringRef KeyOut, const char *ModId, LLVMRustThin
|
|||
CfiFunctionDecls.insert(
|
||||
GlobalValue::getGUID(GlobalValue::dropLLVMManglingEscape(Name)));
|
||||
|
||||
llvm::computeLTOCacheKey(Key, conf, Data->Index, ModId,
|
||||
ImportList, ExportList, ResolvedODR, DefinedGlobals, CfiFunctionDefs, CfiFunctionDecls
|
||||
);
|
||||
llvm::computeLTOCacheKey(Key, conf, Data->Index, ModId, ImportList,
|
||||
ExportList, ResolvedODR, DefinedGlobals,
|
||||
CfiFunctionDefs, CfiFunctionDecls);
|
||||
|
||||
LLVMRustStringWriteImpl(KeyOut, Key.c_str(), Key.size());
|
||||
}
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load Diff
|
|
@ -1,13 +1,17 @@
|
|||
#ifndef _rustc_llvm_SuppressLLVMWarnings_h
|
||||
#define _rustc_llvm_SuppressLLVMWarnings_h
|
||||
|
||||
// LLVM currently generates many warnings when compiled using MSVC. These warnings make it difficult
|
||||
// to diagnose real problems when working on C++ code, so we suppress them.
|
||||
// LLVM currently generates many warnings when compiled using MSVC. These
|
||||
// warnings make it difficult to diagnose real problems when working on C++
|
||||
// code, so we suppress them.
|
||||
|
||||
#ifdef _MSC_VER
|
||||
#pragma warning(disable:4530) // C++ exception handler used, but unwind semantics are not enabled.
|
||||
#pragma warning(disable:4624) // 'xxx': destructor was implicitly defined as deleted
|
||||
#pragma warning(disable:4244) // conversion from 'xxx' to 'yyy', possible loss of data
|
||||
#pragma warning(disable : 4530) // C++ exception handler used, but unwind
|
||||
// semantics are not enabled.
|
||||
#pragma warning( \
|
||||
disable : 4624) // 'xxx': destructor was implicitly defined as deleted
|
||||
#pragma warning( \
|
||||
disable : 4244) // conversion from 'xxx' to 'yyy', possible loss of data
|
||||
#endif
|
||||
|
||||
#endif // _rustc_llvm_SuppressLLVMWarnings_h
|
||||
|
|
|
|||
|
|
@ -34,14 +34,15 @@ static bool isArchiveSymbol(const object::BasicSymbolRef &S) {
|
|||
typedef void *(*LLVMRustGetSymbolsCallback)(void *, const char *);
|
||||
typedef void *(*LLVMRustGetSymbolsErrorCallback)(const char *);
|
||||
|
||||
// Note: This is implemented in C++ instead of using the C api from Rust as IRObjectFile doesn't
|
||||
// implement getSymbolName, only printSymbolName, which is inaccessible from the C api.
|
||||
extern "C" void *LLVMRustGetSymbols(
|
||||
char *BufPtr, size_t BufLen, void *State, LLVMRustGetSymbolsCallback Callback,
|
||||
LLVMRustGetSymbolsErrorCallback ErrorCallback) {
|
||||
std::unique_ptr<MemoryBuffer> Buf =
|
||||
MemoryBuffer::getMemBuffer(StringRef(BufPtr, BufLen), StringRef("LLVMRustGetSymbolsObject"),
|
||||
false);
|
||||
// Note: This is implemented in C++ instead of using the C api from Rust as
|
||||
// IRObjectFile doesn't implement getSymbolName, only printSymbolName, which is
|
||||
// inaccessible from the C api.
|
||||
extern "C" void *
|
||||
LLVMRustGetSymbols(char *BufPtr, size_t BufLen, void *State,
|
||||
LLVMRustGetSymbolsCallback Callback,
|
||||
LLVMRustGetSymbolsErrorCallback ErrorCallback) {
|
||||
std::unique_ptr<MemoryBuffer> Buf = MemoryBuffer::getMemBuffer(
|
||||
StringRef(BufPtr, BufLen), StringRef("LLVMRustGetSymbolsObject"), false);
|
||||
SmallString<0> SymNameBuf;
|
||||
auto SymName = raw_svector_ostream(SymNameBuf);
|
||||
|
||||
|
|
@ -57,7 +58,7 @@ extern "C" void *LLVMRustGetSymbols(
|
|||
|
||||
if (Type == file_magic::bitcode) {
|
||||
auto ObjOrErr = object::SymbolicFile::createSymbolicFile(
|
||||
Buf->getMemBufferRef(), file_magic::bitcode, &Context);
|
||||
Buf->getMemBufferRef(), file_magic::bitcode, &Context);
|
||||
if (!ObjOrErr) {
|
||||
Error E = ObjOrErr.takeError();
|
||||
SmallString<0> ErrorBuf;
|
||||
|
|
@ -67,7 +68,8 @@ extern "C" void *LLVMRustGetSymbols(
|
|||
}
|
||||
Obj = std::move(*ObjOrErr);
|
||||
} else {
|
||||
auto ObjOrErr = object::SymbolicFile::createSymbolicFile(Buf->getMemBufferRef());
|
||||
auto ObjOrErr =
|
||||
object::SymbolicFile::createSymbolicFile(Buf->getMemBufferRef());
|
||||
if (!ObjOrErr) {
|
||||
Error E = ObjOrErr.takeError();
|
||||
SmallString<0> ErrorBuf;
|
||||
|
|
@ -78,7 +80,6 @@ extern "C" void *LLVMRustGetSymbols(
|
|||
Obj = std::move(*ObjOrErr);
|
||||
}
|
||||
|
||||
|
||||
for (const object::BasicSymbolRef &S : Obj->symbols()) {
|
||||
if (!isArchiveSymbol(S))
|
||||
continue;
|
||||
|
|
|
|||
Loading…
Reference in New Issue