[llvm-commits] [llvm] r154610 - in /llvm/trunk: include/llvm/Object/ lib/ExecutionEngine/MCJIT/ lib/ExecutionEngine/RuntimeDyld/ lib/Object/ test/ExecutionEngine/
Craig Topper
craig.topper at gmail.com
Thu Apr 12 22:51:18 PDT 2012
Oops meant ELFObjectFile.cpp
On Thu, Apr 12, 2012 at 10:48 PM, Craig Topper <craig.topper at gmail.com>wrote:
> This seems to have caused two copies of getElfArchType to appear in the
> tree. One in ELF.h and one in lib/Object/ELFObjectWriter.cpp. The code in
> that file is now finding the copy in ELF.h and leaving the copy in the
> anonymous namespace in ELFObjectWriter unused leading to a warning.
>
>
> On Thu, Apr 12, 2012 at 1:13 PM, Preston Gurd <preston.gurd at intel.com>wrote:
>
>> Author: pgurd
>> Date: Thu Apr 12 15:13:57 2012
>> New Revision: 154610
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=154610&view=rev
>> Log:
>> This patch improves the MCJIT runtime dynamic loader by adding new
>> handling
>> of zero-initialized sections, virtual sections and common symbols
>> and preventing the loading of sections which are not required for
>> execution such as debug information.
>>
>> Patch by Andy Kaylor!
>>
>>
>> Modified:
>> llvm/trunk/include/llvm/Object/COFF.h
>> llvm/trunk/include/llvm/Object/ELF.h
>> llvm/trunk/include/llvm/Object/MachO.h
>> llvm/trunk/include/llvm/Object/ObjectFile.h
>> llvm/trunk/lib/ExecutionEngine/MCJIT/MCJIT.cpp
>> llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
>> llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
>> llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
>> llvm/trunk/lib/Object/COFFObjectFile.cpp
>> llvm/trunk/lib/Object/MachOObjectFile.cpp
>> llvm/trunk/test/ExecutionEngine/2002-12-16-ArgTest.ll
>> llvm/trunk/test/ExecutionEngine/2003-01-04-ArgumentBug.ll
>> llvm/trunk/test/ExecutionEngine/2003-01-04-LoopTest.ll
>> llvm/trunk/test/ExecutionEngine/2003-05-06-LivenessClobber.ll
>> llvm/trunk/test/ExecutionEngine/2003-05-07-ArgumentTest.ll
>> llvm/trunk/test/ExecutionEngine/2003-08-21-EnvironmentTest.ll
>> llvm/trunk/test/ExecutionEngine/2005-12-02-TailCallBug.ll
>> llvm/trunk/test/ExecutionEngine/hello.ll
>> llvm/trunk/test/ExecutionEngine/hello2.ll
>> llvm/trunk/test/ExecutionEngine/stubs.ll
>> llvm/trunk/test/ExecutionEngine/test-call-no-external-funcs.ll
>> llvm/trunk/test/ExecutionEngine/test-call.ll
>> llvm/trunk/test/ExecutionEngine/test-common-symbols.ll
>> llvm/trunk/test/ExecutionEngine/test-fp-no-external-funcs.ll
>> llvm/trunk/test/ExecutionEngine/test-fp.ll
>> llvm/trunk/test/ExecutionEngine/test-global-init-nonzero.ll
>> llvm/trunk/test/ExecutionEngine/test-global.ll
>> llvm/trunk/test/ExecutionEngine/test-loadstore.ll
>>
>> Modified: llvm/trunk/include/llvm/Object/COFF.h
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Object/COFF.h?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/include/llvm/Object/COFF.h (original)
>> +++ llvm/trunk/include/llvm/Object/COFF.h Thu Apr 12 15:13:57 2012
>> @@ -126,6 +126,10 @@
>> virtual error_code isSectionText(DataRefImpl Sec, bool &Res) const;
>> virtual error_code isSectionData(DataRefImpl Sec, bool &Res) const;
>> virtual error_code isSectionBSS(DataRefImpl Sec, bool &Res) const;
>> + virtual error_code isSectionVirtual(DataRefImpl Sec, bool &Res) const;
>> + virtual error_code isSectionZeroInit(DataRefImpl Sec, bool &Res) const;
>> + virtual error_code isSectionRequiredForExecution(DataRefImpl Sec,
>> + bool &Res) const;
>> virtual error_code sectionContainsSymbol(DataRefImpl Sec, DataRefImpl
>> Symb,
>> bool &Result) const;
>> virtual relocation_iterator getSectionRelBegin(DataRefImpl Sec) const;
>>
>> Modified: llvm/trunk/include/llvm/Object/ELF.h
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Object/ELF.h?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/include/llvm/Object/ELF.h (original)
>> +++ llvm/trunk/include/llvm/Object/ELF.h Thu Apr 12 15:13:57 2012
>> @@ -33,6 +33,15 @@
>> namespace llvm {
>> namespace object {
>>
>> +// Subclasses of ELFObjectFile may need this for template instantiation
>> +inline std::pair<unsigned char, unsigned char>
>> +getElfArchType(MemoryBuffer *Object) {
>> + if (Object->getBufferSize() < ELF::EI_NIDENT)
>> + return
>> std::make_pair((uint8_t)ELF::ELFCLASSNONE,(uint8_t)ELF::ELFDATANONE);
>> + return std::make_pair( (uint8_t)Object->getBufferStart()[ELF::EI_CLASS]
>> + ,
>> (uint8_t)Object->getBufferStart()[ELF::EI_DATA]);
>> +}
>> +
>> // Templates to choose Elf_Addr and Elf_Off depending on is64Bits.
>> template<support::endianness target_endianness>
>> struct ELFDataTypeTypedefHelperCommon {
>> @@ -540,6 +549,10 @@
>> virtual error_code isSectionText(DataRefImpl Sec, bool &Res) const;
>> virtual error_code isSectionData(DataRefImpl Sec, bool &Res) const;
>> virtual error_code isSectionBSS(DataRefImpl Sec, bool &Res) const;
>> + virtual error_code isSectionRequiredForExecution(DataRefImpl Sec,
>> + bool &Res) const;
>> + virtual error_code isSectionVirtual(DataRefImpl Sec, bool &Res) const;
>> + virtual error_code isSectionZeroInit(DataRefImpl Sec, bool &Res) const;
>> virtual error_code sectionContainsSymbol(DataRefImpl Sec, DataRefImpl
>> Symb,
>> bool &Result) const;
>> virtual relocation_iterator getSectionRelBegin(DataRefImpl Sec) const;
>> @@ -1094,6 +1107,43 @@
>>
>> template<support::endianness target_endianness, bool is64Bits>
>> error_code ELFObjectFile<target_endianness, is64Bits>
>> + ::isSectionRequiredForExecution(DataRefImpl Sec,
>> + bool &Result)
>> const {
>> + const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
>> + if (sec->sh_flags & ELF::SHF_ALLOC)
>> + Result = true;
>> + else
>> + Result = false;
>> + return object_error::success;
>> +}
>> +
>> +template<support::endianness target_endianness, bool is64Bits>
>> +error_code ELFObjectFile<target_endianness, is64Bits>
>> + ::isSectionVirtual(DataRefImpl Sec,
>> + bool &Result) const {
>> + const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
>> + if (sec->sh_type == ELF::SHT_NOBITS)
>> + Result = true;
>> + else
>> + Result = false;
>> + return object_error::success;
>> +}
>> +
>> +template<support::endianness target_endianness, bool is64Bits>
>> +error_code ELFObjectFile<target_endianness,
>> is64Bits>::isSectionZeroInit(DataRefImpl Sec,
>> + bool &Result) const {
>> + const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
>> + // For ELF, all zero-init sections are virtual (that is, they occupy
>> no space
>> + // in the object image) and vice versa.
>> + if (sec->sh_flags & ELF::SHT_NOBITS)
>> + Result = true;
>> + else
>> + Result = false;
>> + return object_error::success;
>> +}
>> +
>> +template<support::endianness target_endianness, bool is64Bits>
>> +error_code ELFObjectFile<target_endianness, is64Bits>
>> ::sectionContainsSymbol(DataRefImpl Sec,
>> DataRefImpl Symb,
>> bool &Result) const {
>>
>> Modified: llvm/trunk/include/llvm/Object/MachO.h
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Object/MachO.h?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/include/llvm/Object/MachO.h (original)
>> +++ llvm/trunk/include/llvm/Object/MachO.h Thu Apr 12 15:13:57 2012
>> @@ -72,6 +72,10 @@
>> virtual error_code isSectionText(DataRefImpl Sec, bool &Res) const;
>> virtual error_code isSectionData(DataRefImpl Sec, bool &Res) const;
>> virtual error_code isSectionBSS(DataRefImpl Sec, bool &Res) const;
>> + virtual error_code isSectionRequiredForExecution(DataRefImpl Sec,
>> + bool &Res) const;
>> + virtual error_code isSectionVirtual(DataRefImpl Sec, bool &Res) const;
>> + virtual error_code isSectionZeroInit(DataRefImpl Sec, bool &Res) const;
>> virtual error_code sectionContainsSymbol(DataRefImpl DRI, DataRefImpl S,
>> bool &Result) const;
>> virtual relocation_iterator getSectionRelBegin(DataRefImpl Sec) const;
>>
>> Modified: llvm/trunk/include/llvm/Object/ObjectFile.h
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Object/ObjectFile.h?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/include/llvm/Object/ObjectFile.h (original)
>> +++ llvm/trunk/include/llvm/Object/ObjectFile.h Thu Apr 12 15:13:57 2012
>> @@ -158,11 +158,16 @@
>> error_code isText(bool &Result) const;
>> error_code isData(bool &Result) const;
>> error_code isBSS(bool &Result) const;
>> + error_code isRequiredForExecution(bool &Result) const;
>> + error_code isVirtual(bool &Result) const;
>> + error_code isZeroInit(bool &Result) const;
>>
>> error_code containsSymbol(SymbolRef S, bool &Result) const;
>>
>> relocation_iterator begin_relocations() const;
>> relocation_iterator end_relocations() const;
>> +
>> + DataRefImpl getRawDataRefImpl() const;
>> };
>> typedef content_iterator<SectionRef> section_iterator;
>>
>> @@ -217,6 +222,9 @@
>> /// Get symbol flags (bitwise OR of SymbolRef::Flags)
>> error_code getFlags(uint32_t &Result) const;
>>
>> + /// @brief Return true for common symbols such as uninitialized globals
>> + error_code isCommon(bool &Result) const;
>> +
>> /// @brief Get section this symbol is defined in reference to. Result is
>> /// end_sections() if it is undefined or is an absolute symbol.
>> error_code getSection(section_iterator &Result) const;
>> @@ -299,6 +307,11 @@
>> virtual error_code isSectionText(DataRefImpl Sec, bool &Res) const = 0;
>> virtual error_code isSectionData(DataRefImpl Sec, bool &Res) const = 0;
>> virtual error_code isSectionBSS(DataRefImpl Sec, bool &Res) const = 0;
>> + virtual error_code isSectionRequiredForExecution(DataRefImpl Sec,
>> + bool &Res) const = 0;
>> + // A section is 'virtual' if its contents aren't present in the object
>> image.
>> + virtual error_code isSectionVirtual(DataRefImpl Sec, bool &Res) const
>> = 0;
>> + virtual error_code isSectionZeroInit(DataRefImpl Sec, bool &Res) const
>> = 0;
>> virtual error_code sectionContainsSymbol(DataRefImpl Sec, DataRefImpl
>> Symb,
>> bool &Result) const = 0;
>> virtual relocation_iterator getSectionRelBegin(DataRefImpl Sec) const =
>> 0;
>> @@ -481,6 +494,18 @@
>> return OwningObject->isSectionBSS(SectionPimpl, Result);
>> }
>>
>> +inline error_code SectionRef::isRequiredForExecution(bool &Result) const
>> {
>> + return OwningObject->isSectionRequiredForExecution(SectionPimpl,
>> Result);
>> +}
>> +
>> +inline error_code SectionRef::isVirtual(bool &Result) const {
>> + return OwningObject->isSectionVirtual(SectionPimpl, Result);
>> +}
>> +
>> +inline error_code SectionRef::isZeroInit(bool &Result) const {
>> + return OwningObject->isSectionZeroInit(SectionPimpl, Result);
>> +}
>> +
>> inline error_code SectionRef::containsSymbol(SymbolRef S, bool &Result)
>> const {
>> return OwningObject->sectionContainsSymbol(SectionPimpl, S.SymbolPimpl,
>> Result);
>> @@ -494,6 +519,9 @@
>> return OwningObject->getSectionRelEnd(SectionPimpl);
>> }
>>
>> +inline DataRefImpl SectionRef::getRawDataRefImpl() const {
>> + return SectionPimpl;
>> +}
>>
>> /// RelocationRef
>> inline RelocationRef::RelocationRef(DataRefImpl RelocationP,
>>
>> Modified: llvm/trunk/lib/ExecutionEngine/MCJIT/MCJIT.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/MCJIT/MCJIT.cpp?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/lib/ExecutionEngine/MCJIT/MCJIT.cpp (original)
>> +++ llvm/trunk/lib/ExecutionEngine/MCJIT/MCJIT.cpp Thu Apr 12 15:13:57
>> 2012
>> @@ -74,9 +74,9 @@
>> OS.flush();
>>
>> // Load the object into the dynamic linker.
>> - // FIXME: It would be nice to avoid making yet another copy.
>> - MemoryBuffer *MB =
>> MemoryBuffer::getMemBufferCopy(StringRef(Buffer.data(),
>> -
>> Buffer.size()));
>> + MemoryBuffer *MB = MemoryBuffer::getMemBuffer(StringRef(Buffer.data(),
>> + Buffer.size()),
>> + "", false);
>> if (Dyld.loadObject(MB))
>> report_fatal_error(Dyld.getErrorString());
>> // Resolve any relocations.
>>
>> Modified: llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp (original)
>> +++ llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp Thu Apr 12
>> 15:13:57 2012
>> @@ -36,10 +36,9 @@
>> }
>> } // end anonymous namespace
>>
>> -
>> // Resolve the relocations for all symbols we currently know about.
>> void RuntimeDyldImpl::resolveRelocations() {
>> - // First, resolve relocations assotiated with external symbols.
>> + // First, resolve relocations associated with external symbols.
>> resolveSymbols();
>>
>> // Just iterate over the sections we have and resolve all the
>> relocations
>> @@ -63,14 +62,18 @@
>> bool RuntimeDyldImpl::loadObject(const MemoryBuffer *InputBuffer) {
>> // FIXME: ObjectFile don't modify MemoryBuffer.
>> // It should use const MemoryBuffer as parameter.
>> - ObjectFile *obj
>> - =
>> ObjectFile::createObjectFile(const_cast<MemoryBuffer*>(InputBuffer));
>> + OwningPtr<ObjectFile> obj(ObjectFile::createObjectFile(
>> +
>> const_cast<MemoryBuffer*>(InputBuffer)));
>> + if (!obj)
>> + report_fatal_error("Unable to create object image from memory
>> buffer!");
>>
>> Arch = (Triple::ArchType)obj->getArch();
>>
>> LocalSymbolMap LocalSymbols; // Functions and data symbols from the
>> // object file.
>> ObjSectionToIDMap LocalSections; // Used sections from the object file
>> + CommonSymbolMap CommonSymbols; // Common symbols requiring allocation
>> + uint64_t CommonSize = 0;
>>
>> error_code err;
>> // Parse symbols
>> @@ -83,36 +86,50 @@
>> Check(i->getType(SymType));
>> Check(i->getName(Name));
>>
>> - if (SymType == object::SymbolRef::ST_Function ||
>> - SymType == object::SymbolRef::ST_Data) {
>> - uint64_t FileOffset;
>> - uint32_t flags;
>> - StringRef sData;
>> - section_iterator si = obj->end_sections();
>> - Check(i->getFileOffset(FileOffset));
>> - Check(i->getFlags(flags));
>> - Check(i->getSection(si));
>> - if (si == obj->end_sections()) continue;
>> - Check(si->getContents(sData));
>> - const uint8_t* SymPtr = (const
>> uint8_t*)InputBuffer->getBufferStart() +
>> - (uintptr_t)FileOffset;
>> - uintptr_t SectOffset = (uintptr_t)(SymPtr - (const
>> uint8_t*)sData.begin());
>> - unsigned SectionID
>> - = findOrEmitSection(*si,
>> - SymType == object::SymbolRef::ST_Function,
>> - LocalSections);
>> - bool isGlobal = flags & SymbolRef::SF_Global;
>> - LocalSymbols[Name.data()] = SymbolLoc(SectionID, SectOffset);
>> - DEBUG(dbgs() << "\tFileOffset: " << format("%p",
>> (uintptr_t)FileOffset)
>> - << " flags: " << flags
>> - << " SID: " << SectionID
>> - << " Offset: " << format("%p", SectOffset));
>> - if (isGlobal)
>> - SymbolTable[Name] = SymbolLoc(SectionID, SectOffset);
>> + uint32_t flags;
>> + Check(i->getFlags(flags));
>> +
>> + bool isCommon = flags & SymbolRef::SF_Common;
>> + if (isCommon) {
>> + // Add the common symbols to a list. We'll allocate them all
>> below.
>> + uint64_t Size = 0;
>> + Check(i->getSize(Size));
>> + CommonSize += Size;
>> + CommonSymbols[*i] = Size;
>> + } else {
>> + if (SymType == object::SymbolRef::ST_Function ||
>> + SymType == object::SymbolRef::ST_Data) {
>> + uint64_t FileOffset;
>> + StringRef sData;
>> + section_iterator si = obj->end_sections();
>> + Check(i->getFileOffset(FileOffset));
>> + Check(i->getSection(si));
>> + if (si == obj->end_sections()) continue;
>> + Check(si->getContents(sData));
>> + const uint8_t* SymPtr = (const
>> uint8_t*)InputBuffer->getBufferStart() +
>> + (uintptr_t)FileOffset;
>> + uintptr_t SectOffset = (uintptr_t)(SymPtr - (const
>> uint8_t*)sData.begin());
>> + unsigned SectionID =
>> + findOrEmitSection(*si,
>> + SymType == object::SymbolRef::ST_Function,
>> + LocalSections);
>> + bool isGlobal = flags & SymbolRef::SF_Global;
>> + LocalSymbols[Name.data()] = SymbolLoc(SectionID, SectOffset);
>> + DEBUG(dbgs() << "\tFileOffset: " << format("%p",
>> (uintptr_t)FileOffset)
>> + << " flags: " << flags
>> + << " SID: " << SectionID
>> + << " Offset: " << format("%p", SectOffset));
>> + if (isGlobal)
>> + SymbolTable[Name] = SymbolLoc(SectionID, SectOffset);
>> + }
>> }
>> DEBUG(dbgs() << "\tType: " << SymType << " Name: " << Name << "\n");
>> }
>>
>> + // Allocate common symbols
>> + if (CommonSize != 0)
>> + emitCommonSymbols(CommonSymbols, CommonSize, LocalSymbols);
>> +
>> // Parse and proccess relocations
>> DEBUG(dbgs() << "Parse relocations:\n");
>> for (section_iterator si = obj->begin_sections(),
>> @@ -150,6 +167,38 @@
>> return false;
>> }
>>
>> +unsigned RuntimeDyldImpl::emitCommonSymbols(const CommonSymbolMap &Map,
>> + uint64_t TotalSize,
>> + LocalSymbolMap
>> &LocalSymbols) {
>> + // Allocate memory for the section
>> + unsigned SectionID = Sections.size();
>> + uint8_t *Addr = MemMgr->allocateDataSection(TotalSize, sizeof(void*),
>> + SectionID);
>> + if (!Addr)
>> + report_fatal_error("Unable to allocate memory for common symbols!");
>> + uint64_t Offset = 0;
>> + Sections.push_back(SectionEntry(Addr, TotalSize, TotalSize, 0));
>> + memset(Addr, 0, TotalSize);
>> +
>> + DEBUG(dbgs() << "emitCommonSection SectionID: " << SectionID
>> + << " new addr: " << format("%p", Addr)
>> + << " DataSize: " << TotalSize
>> + << "\n");
>> +
>> + // Assign the address of each symbol
>> + for (CommonSymbolMap::const_iterator it = Map.begin(), itEnd =
>> Map.end();
>> + it != itEnd; it++) {
>> + uint64_t Size = it->second;
>> + StringRef Name;
>> + it->first.getName(Name);
>> + LocalSymbols[Name.data()] = SymbolLoc(SectionID, Offset);
>> + Offset += Size;
>> + Addr += Size;
>> + }
>> +
>> + return SectionID;
>> +}
>> +
>> unsigned RuntimeDyldImpl::emitSection(const SectionRef &Section,
>> bool IsCode) {
>>
>> @@ -158,7 +207,7 @@
>> error_code err;
>> if (StubSize > 0) {
>> for (relocation_iterator i = Section.begin_relocations(),
>> - e = Section.end_relocations(); i != e; i.increment(err))
>> + e = Section.end_relocations(); i != e; i.increment(err),
>> Check(err))
>> StubBufSize += StubSize;
>> }
>> StringRef data;
>> @@ -167,22 +216,63 @@
>> Check(Section.getAlignment(Alignment64));
>>
>> unsigned Alignment = (unsigned)Alignment64 & 0xffffffffL;
>> - unsigned DataSize = data.size();
>> - unsigned Allocate = DataSize + StubBufSize;
>> + bool IsRequired;
>> + bool IsVirtual;
>> + bool IsZeroInit;
>> + uint64_t DataSize;
>> + Check(Section.isRequiredForExecution(IsRequired));
>> + Check(Section.isVirtual(IsVirtual));
>> + Check(Section.isZeroInit(IsZeroInit));
>> + Check(Section.getSize(DataSize));
>> +
>> + unsigned Allocate;
>> unsigned SectionID = Sections.size();
>> - const char *pData = data.data();
>> - uint8_t *Addr = IsCode
>> - ? MemMgr->allocateCodeSection(Allocate, Alignment, SectionID)
>> - : MemMgr->allocateDataSection(Allocate, Alignment, SectionID);
>> -
>> - memcpy(Addr, pData, DataSize);
>> - DEBUG(dbgs() << "emitSection SectionID: " << SectionID
>> - << " obj addr: " << format("%p", pData)
>> - << " new addr: " << format("%p", Addr)
>> - << " DataSize: " << DataSize
>> - << " StubBufSize: " << StubBufSize
>> - << " Allocate: " << Allocate
>> - << "\n");
>> + uint8_t *Addr;
>> + const char *pData = 0;
>> +
>> + // Some sections, such as debug info, don't need to be loaded for
>> execution.
>> + // Leave those where they are.
>> + if (IsRequired) {
>> + Allocate = DataSize + StubBufSize;
>> + Addr = IsCode
>> + ? MemMgr->allocateCodeSection(Allocate, Alignment, SectionID)
>> + : MemMgr->allocateDataSection(Allocate, Alignment, SectionID);
>> + if (!Addr)
>> + report_fatal_error("Unable to allocate section memory!");
>> +
>> + // Virtual sections have no data in the object image, so leave pData
>> = 0
>> + if (!IsVirtual)
>> + pData = data.data();
>> +
>> + // Zero-initialize or copy the data from the image
>> + if (IsZeroInit || IsVirtual)
>> + memset(Addr, 0, DataSize);
>> + else
>> + memcpy(Addr, pData, DataSize);
>> +
>> + DEBUG(dbgs() << "emitSection SectionID: " << SectionID
>> + << " obj addr: " << format("%p", pData)
>> + << " new addr: " << format("%p", Addr)
>> + << " DataSize: " << DataSize
>> + << " StubBufSize: " << StubBufSize
>> + << " Allocate: " << Allocate
>> + << "\n");
>> + }
>> + else {
>> + // Even if we didn't load the section, we need to record an entry
>> for it
>> + // to handle later processing (and by 'handle' I mean don't do
>> anything
>> + // with these sections).
>> + Allocate = 0;
>> + Addr = 0;
>> + DEBUG(dbgs() << "emitSection SectionID: " << SectionID
>> + << " obj addr: " << format("%p", data.data())
>> + << " new addr: 0"
>> + << " DataSize: " << DataSize
>> + << " StubBufSize: " << StubBufSize
>> + << " Allocate: " << Allocate
>> + << "\n");
>> + }
>> +
>> Sections.push_back(SectionEntry(Addr, Allocate,
>> DataSize,(uintptr_t)pData));
>> return SectionID;
>> }
>> @@ -259,15 +349,18 @@
>>
>> void RuntimeDyldImpl::resolveRelocationEntry(const RelocationEntry &RE,
>> uint64_t Value) {
>> - uint8_t *Target = Sections[RE.SectionID].Address + RE.Offset;
>> - DEBUG(dbgs() << "\tSectionID: " << RE.SectionID
>> - << " + " << RE.Offset << " (" << format("%p", Target) << ")"
>> - << " Data: " << RE.Data
>> - << " Addend: " << RE.Addend
>> - << "\n");
>> + // Ignore relocations for sections that were not loaded
>> + if (Sections[RE.SectionID].Address != 0) {
>> + uint8_t *Target = Sections[RE.SectionID].Address + RE.Offset;
>> + DEBUG(dbgs() << "\tSectionID: " << RE.SectionID
>> + << " + " << RE.Offset << " (" << format("%p", Target) << ")"
>> + << " Data: " << RE.Data
>> + << " Addend: " << RE.Addend
>> + << "\n");
>>
>> - resolveRelocation(Target, Sections[RE.SectionID].LoadAddress +
>> RE.Offset,
>> - Value, RE.Data, RE.Addend);
>> + resolveRelocation(Target, Sections[RE.SectionID].LoadAddress +
>> RE.Offset,
>> + Value, RE.Data, RE.Addend);
>> + }
>> }
>>
>> void RuntimeDyldImpl::resolveRelocationList(const RelocationList &Relocs,
>>
>> Modified: llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
>> (original)
>> +++ llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp Thu Apr
>> 12 15:13:57 2012
>> @@ -71,7 +71,8 @@
>> switch (Type) {
>> case ELF::R_386_32: {
>> uint32_t *Target = (uint32_t*)(LocalAddress);
>> - *Target = Value + Addend;
>> + uint32_t Placeholder = *Target;
>> + *Target = Placeholder + Value + Addend;
>> break;
>> }
>> case ELF::R_386_PC32: {
>>
>> Modified: llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
>> (original)
>> +++ llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h Thu Apr
>> 12 15:13:57 2012
>> @@ -110,6 +110,9 @@
>> StringMap<SymbolLoc> SymbolTable;
>> typedef DenseMap<const char*, SymbolLoc> LocalSymbolMap;
>>
>> + // Keep a map of common symbols to their sizes
>> + typedef std::map<SymbolRef, unsigned> CommonSymbolMap;
>> +
>> // For each symbol, keep a list of relocations based on it. Anytime
>> // its address is reassigned (the JIT re-compiled the function, e.g.),
>> // the relocations get re-resolved.
>> @@ -149,6 +152,12 @@
>> return (uint8_t*)Sections[SectionID].Address;
>> }
>>
>> + /// \brief Emits a section containing common symbols.
>> + /// \return SectionID.
>> + unsigned emitCommonSymbols(const CommonSymbolMap &Map,
>> + uint64_t TotalSize,
>> + LocalSymbolMap &Symbols);
>> +
>> /// \brief Emits section data from the object file to the MemoryManager.
>> /// \param IsCode if it's true then allocateCodeSection() will be
>> /// used for emmits, else allocateDataSection() will be used.
>>
>> Modified: llvm/trunk/lib/Object/COFFObjectFile.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Object/COFFObjectFile.cpp?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/lib/Object/COFFObjectFile.cpp (original)
>> +++ llvm/trunk/lib/Object/COFFObjectFile.cpp Thu Apr 12 15:13:57 2012
>> @@ -356,6 +356,27 @@
>> return object_error::success;
>> }
>>
>> +error_code COFFObjectFile::isSectionRequiredForExecution(DataRefImpl Sec,
>> + bool &Result)
>> const {
>> + // FIXME: Unimplemented
>> + Result = true;
>> + return object_error::success;
>> +}
>> +
>> +error_code COFFObjectFile::isSectionVirtual(DataRefImpl Sec,
>> + bool &Result) const {
>> + const coff_section *sec = toSec(Sec);
>> + Result = sec->Characteristics & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA;
>> + return object_error::success;
>> +}
>> +
>> +error_code COFFObjectFile::isSectionZeroInit(DataRefImpl Sec,
>> + bool &Result) const {
>> + // FIXME: Unimplemented
>> + Result = false;
>> + return object_error::success;
>> +}
>> +
>> error_code COFFObjectFile::sectionContainsSymbol(DataRefImpl Sec,
>> DataRefImpl Symb,
>> bool &Result) const {
>>
>> Modified: llvm/trunk/lib/Object/MachOObjectFile.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Object/MachOObjectFile.cpp?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/lib/Object/MachOObjectFile.cpp (original)
>> +++ llvm/trunk/lib/Object/MachOObjectFile.cpp Thu Apr 12 15:13:57 2012
>> @@ -175,7 +175,12 @@
>> BeginOffset = Entry->Value;
>> SectionIndex = Entry->SectionIndex;
>> if (!SectionIndex) {
>> - Result = UnknownAddressOrSize;
>> + uint32_t flags = SymbolRef::SF_None;
>> + getSymbolFlags(DRI, flags);
>> + if (flags & SymbolRef::SF_Common)
>> + Result = Entry->Value;
>> + else
>> + Result = UnknownAddressOrSize;
>> return object_error::success;
>> }
>> // Unfortunately symbols are unsorted so we need to touch all
>> @@ -198,7 +203,12 @@
>> BeginOffset = Entry->Value;
>> SectionIndex = Entry->SectionIndex;
>> if (!SectionIndex) {
>> - Result = UnknownAddressOrSize;
>> + uint32_t flags = SymbolRef::SF_None;
>> + getSymbolFlags(DRI, flags);
>> + if (flags & SymbolRef::SF_Common)
>> + Result = Entry->Value;
>> + else
>> + Result = UnknownAddressOrSize;
>> return object_error::success;
>> }
>> // Unfortunately symbols are unsorted so we need to touch all
>> @@ -265,19 +275,22 @@
>> uint32_t &Result) const {
>> uint16_t MachOFlags;
>> uint8_t MachOType;
>> + uint8_t MachOSectionIndex;
>> if (MachOObj->is64Bit()) {
>> InMemoryStruct<macho::Symbol64TableEntry> Entry;
>> getSymbol64TableEntry(DRI, Entry);
>> MachOFlags = Entry->Flags;
>> MachOType = Entry->Type;
>> + MachOSectionIndex = Entry->SectionIndex;
>> } else {
>> InMemoryStruct<macho::SymbolTableEntry> Entry;
>> getSymbolTableEntry(DRI, Entry);
>> MachOFlags = Entry->Flags;
>> MachOType = Entry->Type;
>> + MachOSectionIndex = Entry->SectionIndex;
>> }
>>
>> - // TODO: Correctly set SF_ThreadLocal and SF_Common.
>> + // TODO: Correctly set SF_ThreadLocal
>> Result = SymbolRef::SF_None;
>>
>> if ((MachOType & MachO::NlistMaskType) == MachO::NListTypeUndefined)
>> @@ -286,8 +299,11 @@
>> if (MachOFlags & macho::STF_StabsEntryMask)
>> Result |= SymbolRef::SF_FormatSpecific;
>>
>> - if (MachOType & MachO::NlistMaskExternal)
>> + if (MachOType & MachO::NlistMaskExternal) {
>> Result |= SymbolRef::SF_Global;
>> + if ((MachOType & MachO::NlistMaskType) == MachO::NListTypeUndefined)
>> + Result |= SymbolRef::SF_Common;
>> + }
>>
>> if (MachOFlags & (MachO::NListDescWeakRef | MachO::NListDescWeakDef))
>> Result |= SymbolRef::SF_Weak;
>> @@ -566,6 +582,37 @@
>> return object_error::success;
>> }
>>
>> +error_code MachOObjectFile::isSectionRequiredForExecution(DataRefImpl
>> Sec,
>> + bool &Result)
>> const {
>> + // FIXME: Unimplemented
>> + Result = true;
>> + return object_error::success;
>> +}
>> +
>> +error_code MachOObjectFile::isSectionVirtual(DataRefImpl Sec,
>> + bool &Result) const {
>> + // FIXME: Unimplemented
>> + Result = false;
>> + return object_error::success;
>> +}
>> +
>> +error_code MachOObjectFile::isSectionZeroInit(DataRefImpl DRI,
>> + bool &Result) const {
>> + if (MachOObj->is64Bit()) {
>> + InMemoryStruct<macho::Section64> Sect;
>> + getSection64(DRI, Sect);
>> + Result = (Sect->Flags & MachO::SectionTypeZeroFill ||
>> + Sect->Flags & MachO::SectionTypeZeroFillLarge);
>> + } else {
>> + InMemoryStruct<macho::Section> Sect;
>> + getSection(DRI, Sect);
>> + Result = (Sect->Flags & MachO::SectionTypeZeroFill ||
>> + Sect->Flags & MachO::SectionTypeZeroFillLarge);
>> + }
>> +
>> + return object_error::success;
>> +}
>> +
>> error_code MachOObjectFile::sectionContainsSymbol(DataRefImpl Sec,
>> DataRefImpl Symb,
>> bool &Result) const {
>>
>> Modified: llvm/trunk/test/ExecutionEngine/2002-12-16-ArgTest.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/2002-12-16-ArgTest.ll?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/ExecutionEngine/2002-12-16-ArgTest.ll (original)
>> +++ llvm/trunk/test/ExecutionEngine/2002-12-16-ArgTest.ll Thu Apr 12
>> 15:13:57 2012
>> @@ -1,5 +1,4 @@
>> ; RUN: %lli %s > /dev/null
>> -; XFAIL: mcjit
>>
>> @.LC0 = internal global [10 x i8] c"argc: %d\0A\00" ; <[10 x
>> i8]*> [#uses=1]
>>
>>
>> Modified: llvm/trunk/test/ExecutionEngine/2003-01-04-ArgumentBug.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/2003-01-04-ArgumentBug.ll?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/ExecutionEngine/2003-01-04-ArgumentBug.ll (original)
>> +++ llvm/trunk/test/ExecutionEngine/2003-01-04-ArgumentBug.ll Thu Apr 12
>> 15:13:57 2012
>> @@ -1,6 +1,5 @@
>> ; RUN: %lli %s > /dev/null
>> ; XFAIL: arm
>> -; XFAIL: mcjit
>>
>> define i32 @foo(i32 %X, i32 %Y, double %A) {
>> %cond212 = fcmp une double %A, 1.000000e+00 ; <i1>
>> [#uses=1]
>>
>> Modified: llvm/trunk/test/ExecutionEngine/2003-01-04-LoopTest.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/2003-01-04-LoopTest.ll?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/ExecutionEngine/2003-01-04-LoopTest.ll (original)
>> +++ llvm/trunk/test/ExecutionEngine/2003-01-04-LoopTest.ll Thu Apr 12
>> 15:13:57 2012
>> @@ -1,6 +1,5 @@
>> ; RUN: %lli %s > /dev/null
>> ; XFAIL: arm
>> -; XFAIL: mcjit
>>
>> define i32 @main() {
>> call i32 @mylog( i32 4 ) ; <i32>:1 [#uses=0]
>>
>> Modified: llvm/trunk/test/ExecutionEngine/2003-05-06-LivenessClobber.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/2003-05-06-LivenessClobber.ll?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/ExecutionEngine/2003-05-06-LivenessClobber.ll
>> (original)
>> +++ llvm/trunk/test/ExecutionEngine/2003-05-06-LivenessClobber.ll Thu Apr
>> 12 15:13:57 2012
>> @@ -2,7 +2,6 @@
>> ;
>> ; RUN: not %lli %s
>> ; XFAIL: arm
>> -; XFAIL: mcjit
>>
>> @test = global i64 0 ; <i64*> [#uses=1]
>>
>>
>> Modified: llvm/trunk/test/ExecutionEngine/2003-05-07-ArgumentTest.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/2003-05-07-ArgumentTest.ll?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/ExecutionEngine/2003-05-07-ArgumentTest.ll (original)
>> +++ llvm/trunk/test/ExecutionEngine/2003-05-07-ArgumentTest.ll Thu Apr 12
>> 15:13:57 2012
>> @@ -1,6 +1,5 @@
>> ; RUN: %lli %s test
>> ; XFAIL: arm
>> -; XFAIL: mcjit
>>
>> declare i32 @puts(i8*)
>>
>>
>> Modified: llvm/trunk/test/ExecutionEngine/2003-08-21-EnvironmentTest.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/2003-08-21-EnvironmentTest.ll?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/ExecutionEngine/2003-08-21-EnvironmentTest.ll
>> (original)
>> +++ llvm/trunk/test/ExecutionEngine/2003-08-21-EnvironmentTest.ll Thu Apr
>> 12 15:13:57 2012
>> @@ -1,6 +1,5 @@
>> ; RUN: %lli %s > /dev/null
>> ; XFAIL: arm
>> -; XFAIL: mcjit
>>
>> ;
>> ; Regression Test: EnvironmentTest.ll
>>
>> Modified: llvm/trunk/test/ExecutionEngine/2005-12-02-TailCallBug.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/2005-12-02-TailCallBug.ll?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/ExecutionEngine/2005-12-02-TailCallBug.ll (original)
>> +++ llvm/trunk/test/ExecutionEngine/2005-12-02-TailCallBug.ll Thu Apr 12
>> 15:13:57 2012
>> @@ -1,7 +1,6 @@
>> ; PR672
>> ; RUN: %lli %s
>> ; XFAIL: arm
>> -; XFAIL: mcjit-ia32
>>
>> define i32 @main() {
>> %f = bitcast i32 (i32, i32*, i32)* @check_tail to i32* ;
>> <i32*> [#uses=1]
>>
>> Modified: llvm/trunk/test/ExecutionEngine/hello.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/hello.ll?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/ExecutionEngine/hello.ll (original)
>> +++ llvm/trunk/test/ExecutionEngine/hello.ll Thu Apr 12 15:13:57 2012
>> @@ -1,6 +1,5 @@
>> ; RUN: %lli %s > /dev/null
>> ; XFAIL: arm
>> -; XFAIL: mcjit
>>
>> @.LC0 = internal global [12 x i8] c"Hello World\00" ; <[12 x
>> i8]*> [#uses=1]
>>
>>
>> Modified: llvm/trunk/test/ExecutionEngine/hello2.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/hello2.ll?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/ExecutionEngine/hello2.ll (original)
>> +++ llvm/trunk/test/ExecutionEngine/hello2.ll Thu Apr 12 15:13:57 2012
>> @@ -1,6 +1,5 @@
>> ; RUN: %lli %s > /dev/null
>> ; XFAIL: arm
>> -; XFAIL: mcjit
>>
>> @X = global i32 7 ; <i32*> [#uses=0]
>> @msg = internal global [13 x i8] c"Hello World\0A\00" ; <[13 x
>> i8]*> [#uses=1]
>>
>> Modified: llvm/trunk/test/ExecutionEngine/stubs.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/stubs.ll?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/ExecutionEngine/stubs.ll (original)
>> +++ llvm/trunk/test/ExecutionEngine/stubs.ll Thu Apr 12 15:13:57 2012
>> @@ -1,6 +1,5 @@
>> ; RUN: %lli -disable-lazy-compilation=false %s
>> ; XFAIL: arm
>> -; XFAIL: mcjit
>>
>> define i32 @main() nounwind {
>> entry:
>>
>> Modified: llvm/trunk/test/ExecutionEngine/test-call-no-external-funcs.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/test-call-no-external-funcs.ll?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/ExecutionEngine/test-call-no-external-funcs.ll
>> (original)
>> +++ llvm/trunk/test/ExecutionEngine/test-call-no-external-funcs.ll Thu
>> Apr 12 15:13:57 2012
>> @@ -1,6 +1,5 @@
>> ; RUN: %lli %s > /dev/null
>> ; XFAIL: arm
>> -; XFAIL: mcjit
>>
>> define i32 @_Z14func_exit_codev() nounwind uwtable {
>> entry:
>>
>> Modified: llvm/trunk/test/ExecutionEngine/test-call.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/test-call.ll?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/ExecutionEngine/test-call.ll (original)
>> +++ llvm/trunk/test/ExecutionEngine/test-call.ll Thu Apr 12 15:13:57 2012
>> @@ -1,6 +1,5 @@
>> ; RUN: %lli %s > /dev/null
>> ; XFAIL: arm
>> -; XFAIL: mcjit
>>
>> declare void @exit(i32)
>>
>>
>> Modified: llvm/trunk/test/ExecutionEngine/test-common-symbols.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/test-common-symbols.ll?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/ExecutionEngine/test-common-symbols.ll (original)
>> +++ llvm/trunk/test/ExecutionEngine/test-common-symbols.ll Thu Apr 12
>> 15:13:57 2012
>> @@ -1,6 +1,5 @@
>> ; RUN: %lli -O0 -disable-lazy-compilation=false %s
>> ; XFAIL: arm
>> -; XFAIL: mcjit
>>
>> ; The intention of this test is to verify that symbols mapped to COMMON
>> in ELF
>> ; work as expected.
>>
>> Modified: llvm/trunk/test/ExecutionEngine/test-fp-no-external-funcs.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/test-fp-no-external-funcs.ll?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/ExecutionEngine/test-fp-no-external-funcs.ll
>> (original)
>> +++ llvm/trunk/test/ExecutionEngine/test-fp-no-external-funcs.ll Thu Apr
>> 12 15:13:57 2012
>> @@ -1,5 +1,4 @@
>> ; RUN: %lli %s > /dev/null
>> -; XFAIL: mcjit
>>
>> define double @test(double* %DP, double %Arg) {
>> %D = load double* %DP ; <double> [#uses=1]
>>
>> Modified: llvm/trunk/test/ExecutionEngine/test-fp.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/test-fp.ll?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/ExecutionEngine/test-fp.ll (original)
>> +++ llvm/trunk/test/ExecutionEngine/test-fp.ll Thu Apr 12 15:13:57 2012
>> @@ -1,5 +1,4 @@
>> ; RUN: %lli %s > /dev/null
>> -; XFAIL: mcjit
>>
>> define double @test(double* %DP, double %Arg) {
>> %D = load double* %DP ; <double> [#uses=1]
>>
>> Modified: llvm/trunk/test/ExecutionEngine/test-global-init-nonzero.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/test-global-init-nonzero.ll?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/ExecutionEngine/test-global-init-nonzero.ll (original)
>> +++ llvm/trunk/test/ExecutionEngine/test-global-init-nonzero.ll Thu Apr
>> 12 15:13:57 2012
>> @@ -1,6 +1,5 @@
>> ; RUN: %lli %s > /dev/null
>> ; XFAIL: arm
>> -; XFAIL: mcjit
>>
>> @count = global i32 1, align 4
>>
>>
>> Modified: llvm/trunk/test/ExecutionEngine/test-global.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/test-global.ll?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/ExecutionEngine/test-global.ll (original)
>> +++ llvm/trunk/test/ExecutionEngine/test-global.ll Thu Apr 12 15:13:57
>> 2012
>> @@ -1,6 +1,5 @@
>> ; RUN: %lli %s > /dev/null
>> ; XFAIL: arm
>> -; XFAIL: mcjit
>>
>> @count = global i32 0, align 4
>>
>>
>> Modified: llvm/trunk/test/ExecutionEngine/test-loadstore.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/test-loadstore.ll?rev=154610&r1=154609&r2=154610&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/ExecutionEngine/test-loadstore.ll (original)
>> +++ llvm/trunk/test/ExecutionEngine/test-loadstore.ll Thu Apr 12 15:13:57
>> 2012
>> @@ -1,6 +1,5 @@
>> ; RUN: %lli %s > /dev/null
>> ; XFAIL: arm
>> -; XFAIL: mcjit-ia32
>>
>> define void @test(i8* %P, i16* %P.upgrd.1, i32* %P.upgrd.2, i64*
>> %P.upgrd.3) {
>> %V = load i8* %P ; <i8> [#uses=1]
>>
>>
>> _______________________________________________
>> llvm-commits mailing list
>> llvm-commits at cs.uiuc.edu
>> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
>>
>
>
>
> --
> ~Craig
>
--
~Craig
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