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-rw-r--r--lib/Object/CMakeLists.txt1
-rw-r--r--lib/Object/ELF.cpp66
-rw-r--r--lib/Object/ModuleSummaryIndexObjectFile.cpp129
3 files changed, 63 insertions, 133 deletions
diff --git a/lib/Object/CMakeLists.txt b/lib/Object/CMakeLists.txt
index 2007f560c166..08365e71c2f6 100644
--- a/lib/Object/CMakeLists.txt
+++ b/lib/Object/CMakeLists.txt
@@ -11,7 +11,6 @@ add_llvm_library(LLVMObject
IRSymtab.cpp
MachOObjectFile.cpp
MachOUniversal.cpp
- ModuleSummaryIndexObjectFile.cpp
ModuleSymbolTable.cpp
Object.cpp
ObjectFile.cpp
diff --git a/lib/Object/ELF.cpp b/lib/Object/ELF.cpp
index e89a4a315c46..5798a3540f53 100644
--- a/lib/Object/ELF.cpp
+++ b/lib/Object/ELF.cpp
@@ -13,9 +13,11 @@
using namespace llvm;
using namespace object;
-#define ELF_RELOC(name, value) \
- case ELF::name: \
- return #name; \
+#define STRINGIFY_ENUM_CASE(ns, name) \
+ case ns::name: \
+ return #name;
+
+#define ELF_RELOC(name, value) STRINGIFY_ENUM_CASE(ELF, name)
StringRef llvm::object::getELFRelocationTypeName(uint32_t Machine,
uint32_t Type) {
@@ -141,3 +143,61 @@ StringRef llvm::object::getELFRelocationTypeName(uint32_t Machine,
}
#undef ELF_RELOC
+
+StringRef llvm::object::getELFSectionTypeName(uint32_t Machine, unsigned Type) {
+ switch (Machine) {
+ case ELF::EM_ARM:
+ switch (Type) {
+ STRINGIFY_ENUM_CASE(ELF, SHT_ARM_EXIDX);
+ STRINGIFY_ENUM_CASE(ELF, SHT_ARM_PREEMPTMAP);
+ STRINGIFY_ENUM_CASE(ELF, SHT_ARM_ATTRIBUTES);
+ STRINGIFY_ENUM_CASE(ELF, SHT_ARM_DEBUGOVERLAY);
+ STRINGIFY_ENUM_CASE(ELF, SHT_ARM_OVERLAYSECTION);
+ }
+ break;
+ case ELF::EM_HEXAGON:
+ switch (Type) { STRINGIFY_ENUM_CASE(ELF, SHT_HEX_ORDERED); }
+ break;
+ case ELF::EM_X86_64:
+ switch (Type) { STRINGIFY_ENUM_CASE(ELF, SHT_X86_64_UNWIND); }
+ break;
+ case ELF::EM_MIPS:
+ case ELF::EM_MIPS_RS3_LE:
+ switch (Type) {
+ STRINGIFY_ENUM_CASE(ELF, SHT_MIPS_REGINFO);
+ STRINGIFY_ENUM_CASE(ELF, SHT_MIPS_OPTIONS);
+ STRINGIFY_ENUM_CASE(ELF, SHT_MIPS_ABIFLAGS);
+ STRINGIFY_ENUM_CASE(ELF, SHT_MIPS_DWARF);
+ }
+ break;
+ default:
+ break;
+ }
+
+ switch (Type) {
+ STRINGIFY_ENUM_CASE(ELF, SHT_NULL);
+ STRINGIFY_ENUM_CASE(ELF, SHT_PROGBITS);
+ STRINGIFY_ENUM_CASE(ELF, SHT_SYMTAB);
+ STRINGIFY_ENUM_CASE(ELF, SHT_STRTAB);
+ STRINGIFY_ENUM_CASE(ELF, SHT_RELA);
+ STRINGIFY_ENUM_CASE(ELF, SHT_HASH);
+ STRINGIFY_ENUM_CASE(ELF, SHT_DYNAMIC);
+ STRINGIFY_ENUM_CASE(ELF, SHT_NOTE);
+ STRINGIFY_ENUM_CASE(ELF, SHT_NOBITS);
+ STRINGIFY_ENUM_CASE(ELF, SHT_REL);
+ STRINGIFY_ENUM_CASE(ELF, SHT_SHLIB);
+ STRINGIFY_ENUM_CASE(ELF, SHT_DYNSYM);
+ STRINGIFY_ENUM_CASE(ELF, SHT_INIT_ARRAY);
+ STRINGIFY_ENUM_CASE(ELF, SHT_FINI_ARRAY);
+ STRINGIFY_ENUM_CASE(ELF, SHT_PREINIT_ARRAY);
+ STRINGIFY_ENUM_CASE(ELF, SHT_GROUP);
+ STRINGIFY_ENUM_CASE(ELF, SHT_SYMTAB_SHNDX);
+ STRINGIFY_ENUM_CASE(ELF, SHT_GNU_ATTRIBUTES);
+ STRINGIFY_ENUM_CASE(ELF, SHT_GNU_HASH);
+ STRINGIFY_ENUM_CASE(ELF, SHT_GNU_verdef);
+ STRINGIFY_ENUM_CASE(ELF, SHT_GNU_verneed);
+ STRINGIFY_ENUM_CASE(ELF, SHT_GNU_versym);
+ default:
+ return "Unknown";
+ }
+}
diff --git a/lib/Object/ModuleSummaryIndexObjectFile.cpp b/lib/Object/ModuleSummaryIndexObjectFile.cpp
deleted file mode 100644
index 91f93a41032e..000000000000
--- a/lib/Object/ModuleSummaryIndexObjectFile.cpp
+++ /dev/null
@@ -1,129 +0,0 @@
-//==- ModuleSummaryIndexObjectFile.cpp - Summary index file implementation -==//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Part of the ModuleSummaryIndexObjectFile class implementation.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/Bitcode/BitcodeReader.h"
-#include "llvm/IR/ModuleSummaryIndex.h"
-#include "llvm/Object/Binary.h"
-#include "llvm/Object/Error.h"
-#include "llvm/Object/ModuleSummaryIndexObjectFile.h"
-#include "llvm/Object/ObjectFile.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Error.h"
-#include "llvm/Support/ErrorOr.h"
-#include "llvm/Support/FileSystem.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include <algorithm>
-#include <memory>
-#include <system_error>
-
-using namespace llvm;
-using namespace object;
-
-static cl::opt<bool> IgnoreEmptyThinLTOIndexFile(
- "ignore-empty-index-file", cl::ZeroOrMore,
- cl::desc(
- "Ignore an empty index file and perform non-ThinLTO compilation"),
- cl::init(false));
-
-ModuleSummaryIndexObjectFile::ModuleSummaryIndexObjectFile(
- MemoryBufferRef Object, std::unique_ptr<ModuleSummaryIndex> I)
- : SymbolicFile(Binary::ID_ModuleSummaryIndex, Object), Index(std::move(I)) {
-}
-
-ModuleSummaryIndexObjectFile::~ModuleSummaryIndexObjectFile() = default;
-
-std::unique_ptr<ModuleSummaryIndex> ModuleSummaryIndexObjectFile::takeIndex() {
- return std::move(Index);
-}
-
-ErrorOr<MemoryBufferRef>
-ModuleSummaryIndexObjectFile::findBitcodeInObject(const ObjectFile &Obj) {
- for (const SectionRef &Sec : Obj.sections()) {
- if (Sec.isBitcode()) {
- StringRef SecContents;
- if (std::error_code EC = Sec.getContents(SecContents))
- return EC;
- return MemoryBufferRef(SecContents, Obj.getFileName());
- }
- }
-
- return object_error::bitcode_section_not_found;
-}
-
-ErrorOr<MemoryBufferRef>
-ModuleSummaryIndexObjectFile::findBitcodeInMemBuffer(MemoryBufferRef Object) {
- sys::fs::file_magic Type = sys::fs::identify_magic(Object.getBuffer());
- switch (Type) {
- case sys::fs::file_magic::bitcode:
- return Object;
- case sys::fs::file_magic::elf_relocatable:
- case sys::fs::file_magic::macho_object:
- case sys::fs::file_magic::coff_object: {
- Expected<std::unique_ptr<ObjectFile>> ObjFile =
- ObjectFile::createObjectFile(Object, Type);
- if (!ObjFile)
- return errorToErrorCode(ObjFile.takeError());
- return findBitcodeInObject(*ObjFile->get());
- }
- default:
- return object_error::invalid_file_type;
- }
-}
-
-// Parse module summary index in the given memory buffer.
-// Return new ModuleSummaryIndexObjectFile instance containing parsed
-// module summary/index.
-Expected<std::unique_ptr<ModuleSummaryIndexObjectFile>>
-ModuleSummaryIndexObjectFile::create(MemoryBufferRef Object) {
- ErrorOr<MemoryBufferRef> BCOrErr = findBitcodeInMemBuffer(Object);
- if (!BCOrErr)
- return errorCodeToError(BCOrErr.getError());
-
- Expected<std::unique_ptr<ModuleSummaryIndex>> IOrErr =
- getModuleSummaryIndex(BCOrErr.get());
-
- if (!IOrErr)
- return IOrErr.takeError();
-
- std::unique_ptr<ModuleSummaryIndex> Index = std::move(IOrErr.get());
- return llvm::make_unique<ModuleSummaryIndexObjectFile>(Object,
- std::move(Index));
-}
-
-// Parse the module summary index out of an IR file and return the summary
-// index object if found, or nullptr if not.
-Expected<std::unique_ptr<ModuleSummaryIndex>>
-llvm::getModuleSummaryIndexForFile(StringRef Path, StringRef Identifier) {
- ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr =
- MemoryBuffer::getFileOrSTDIN(Path);
- std::error_code EC = FileOrErr.getError();
- if (EC)
- return errorCodeToError(EC);
- std::unique_ptr<MemoryBuffer> MemBuffer = std::move(FileOrErr.get());
- // If Identifier is non-empty, use it as the buffer identifier, which
- // will become the module path in the index.
- if (Identifier.empty())
- Identifier = MemBuffer->getBufferIdentifier();
- MemoryBufferRef BufferRef(MemBuffer->getBuffer(), Identifier);
- if (IgnoreEmptyThinLTOIndexFile && !BufferRef.getBufferSize())
- return nullptr;
- Expected<std::unique_ptr<object::ModuleSummaryIndexObjectFile>> ObjOrErr =
- object::ModuleSummaryIndexObjectFile::create(BufferRef);
- if (!ObjOrErr)
- return ObjOrErr.takeError();
-
- object::ModuleSummaryIndexObjectFile &Obj = **ObjOrErr;
- return Obj.takeIndex();
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-01 18:42:23 +0000