Revert r153694. It was causing failures in the buildbots.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153701 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/ExecutionEngine/RuntimeDyld.h b/include/llvm/ExecutionEngine/RuntimeDyld.h
index 54c28f3..81acc08 100644
--- a/include/llvm/ExecutionEngine/RuntimeDyld.h
+++ b/include/llvm/ExecutionEngine/RuntimeDyld.h
@@ -45,6 +45,17 @@
virtual uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment,
unsigned SectionID) = 0;
+ // Allocate ActualSize bytes, or more, for the named function. Return
+ // a pointer to the allocated memory and update Size to reflect how much
+ // memory was acutally allocated.
+ virtual uint8_t *startFunctionBody(const char *Name, uintptr_t &Size) = 0;
+
+ // Mark the end of the function, including how much of the allocated
+ // memory was actually used.
+ virtual void endFunctionBody(const char *Name, uint8_t *FunctionStart,
+ uint8_t *FunctionEnd) = 0;
+
+
virtual void *getPointerToNamedFunction(const std::string &Name,
bool AbortOnFailure = true) = 0;
};
diff --git a/lib/ExecutionEngine/MCJIT/MCJITMemoryManager.h b/lib/ExecutionEngine/MCJIT/MCJITMemoryManager.h
index a68949a..118b0d4 100644
--- a/lib/ExecutionEngine/MCJIT/MCJITMemoryManager.h
+++ b/lib/ExecutionEngine/MCJIT/MCJITMemoryManager.h
@@ -34,12 +34,12 @@
uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment,
unsigned SectionID) {
- return JMM->allocateSpace(Size, Alignment);
+ return JMM->allocateDataSection(Size, Alignment, SectionID);
}
uint8_t *allocateCodeSection(uintptr_t Size, unsigned Alignment,
unsigned SectionID) {
- return JMM->allocateSpace(Size, Alignment);
+ return JMM->allocateCodeSection(Size, Alignment, SectionID);
}
virtual void *getPointerToNamedFunction(const std::string &Name,
@@ -47,6 +47,40 @@
return JMM->getPointerToNamedFunction(Name, AbortOnFailure);
}
+ // Allocate ActualSize bytes, or more, for the named function. Return
+ // a pointer to the allocated memory and update Size to reflect how much
+ // memory was acutally allocated.
+ uint8_t *startFunctionBody(const char *Name, uintptr_t &Size) {
+ // FIXME: This should really reference the MCAsmInfo to get the global
+ // prefix.
+ if (Name[0] == '_') ++Name;
+ Function *F = M->getFunction(Name);
+ // Some ObjC names have a prefixed \01 in the IR. If we failed to find
+ // the symbol and it's of the ObjC conventions (starts with "-" or
+ // "+"), try prepending a \01 and see if we can find it that way.
+ if (!F && (Name[0] == '-' || Name[0] == '+'))
+ F = M->getFunction((Twine("\1") + Name).str());
+ assert(F && "No matching function in JIT IR Module!");
+ return JMM->startFunctionBody(F, Size);
+ }
+
+ // Mark the end of the function, including how much of the allocated
+ // memory was actually used.
+ void endFunctionBody(const char *Name, uint8_t *FunctionStart,
+ uint8_t *FunctionEnd) {
+ // FIXME: This should really reference the MCAsmInfo to get the global
+ // prefix.
+ if (Name[0] == '_') ++Name;
+ Function *F = M->getFunction(Name);
+ // Some ObjC names have a prefixed \01 in the IR. If we failed to find
+ // the symbol and it's of the ObjC conventions (starts with "-" or
+ // "+"), try prepending a \01 and see if we can find it that way.
+ if (!F && (Name[0] == '-' || Name[0] == '+'))
+ F = M->getFunction((Twine("\1") + Name).str());
+ assert(F && "No matching function in JIT IR Module!");
+ JMM->endFunctionBody(F, FunctionStart, FunctionEnd);
+ }
+
};
} // End llvm namespace
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
index 7a2b858..2896c2d 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
@@ -26,290 +26,45 @@
namespace llvm {
-namespace {
- // Helper for extensive error checking in debug builds.
- error_code Check(error_code Err) {
- if (Err) {
- report_fatal_error(Err.message());
- }
- return Err;
- }
-} // end anonymous namespace
+void RuntimeDyldImpl::extractFunction(StringRef Name, uint8_t *StartAddress,
+ uint8_t *EndAddress) {
+ // FIXME: DEPRECATED in favor of by-section allocation.
+ // Allocate memory for the function via the memory manager.
+ uintptr_t Size = EndAddress - StartAddress + 1;
+ uintptr_t AllocSize = Size;
+ uint8_t *Mem = MemMgr->startFunctionBody(Name.data(), AllocSize);
+ assert(Size >= (uint64_t)(EndAddress - StartAddress + 1) &&
+ "Memory manager failed to allocate enough memory!");
+ // Copy the function payload into the memory block.
+ memcpy(Mem, StartAddress, Size);
+ MemMgr->endFunctionBody(Name.data(), Mem, Mem + Size);
+ // Remember where we put it.
+ unsigned SectionID = Sections.size();
+ Sections.push_back(sys::MemoryBlock(Mem, Size));
+ // Default the assigned address for this symbol to wherever this
+ // allocated it.
+ SymbolTable[Name] = SymbolLoc(SectionID, 0);
+ DEBUG(dbgs() << " allocated to [" << Mem << ", " << Mem + Size << "]\n");
+}
// Resolve the relocations for all symbols we currently know about.
void RuntimeDyldImpl::resolveRelocations() {
- // First, resolve relocations assotiated with external symbols.
- resolveSymbols();
-
// Just iterate over the sections we have and resolve all the relocations
// in them. Gross overkill, but it gets the job done.
for (int i = 0, e = Sections.size(); i != e; ++i) {
- reassignSectionAddress(i, Sections[i].LoadAddress);
+ reassignSectionAddress(i, SectionLoadAddress[i]);
}
}
void RuntimeDyldImpl::mapSectionAddress(void *LocalAddress,
uint64_t TargetAddress) {
- for (unsigned i = 0, e = Sections.size(); i != e; ++i) {
- if (Sections[i].Address == LocalAddress) {
- reassignSectionAddress(i, TargetAddress);
- return;
- }
- }
- llvm_unreachable("Attempting to remap address of unknown section!");
+ assert(SectionLocalMemToID.count(LocalAddress) &&
+ "Attempting to remap address of unknown section!");
+ unsigned SectionID = SectionLocalMemToID[LocalAddress];
+ reassignSectionAddress(SectionID, TargetAddress);
}
-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));
-
- Arch = (Triple::ArchType)obj->getArch();
-
- LocalSymbolMap LocalSymbols; // Functions and data symbols from the
- // object file.
- ObjSectionToIDMap LocalSections; // Used sections from the object file
-
- error_code err;
- // Parse symbols
- DEBUG(dbgs() << "Parse symbols:\n");
- for (symbol_iterator i = obj->begin_symbols(), e = obj->end_symbols();
- i != e; i.increment(err)) {
- Check(err);
- object::SymbolRef::Type SymType;
- StringRef Name;
- 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);
- }
- DEBUG(dbgs() << "\tType: " << SymType << " Name: " << Name << "\n");
- }
-
- // Parse and proccess relocations
- DEBUG(dbgs() << "Parse relocations:\n");
- for (section_iterator si = obj->begin_sections(),
- se = obj->end_sections(); si != se; si.increment(err)) {
- Check(err);
- bool isFirstRelocation = true;
- unsigned SectionID = 0;
- StubMap Stubs;
-
- for (relocation_iterator i = si->begin_relocations(),
- e = si->end_relocations(); i != e; i.increment(err)) {
- Check(err);
-
- // If it's first relocation in this section, find its SectionID
- if (isFirstRelocation) {
- SectionID = findOrEmitSection(*si, true, LocalSections);
- DEBUG(dbgs() << "\tSectionID: " << SectionID << "\n");
- isFirstRelocation = false;
- }
-
- ObjRelocationInfo RI;
- RI.SectionID = SectionID;
- Check(i->getAdditionalInfo(RI.AdditionalInfo));
- Check(i->getOffset(RI.Offset));
- Check(i->getSymbol(RI.Symbol));
- Check(i->getType(RI.Type));
-
- DEBUG(dbgs() << "\t\tAddend: " << RI.AdditionalInfo
- << " Offset: " << format("%p", (uintptr_t)RI.Offset)
- << " Type: " << (uint32_t)(RI.Type & 0xffffffffL)
- << "\n");
- processRelocationRef(RI, *obj, LocalSections, LocalSymbols, Stubs);
- }
- }
- return false;
-}
-
-unsigned RuntimeDyldImpl::emitSection(const SectionRef &Section,
- bool IsCode) {
-
- unsigned StubBufSize = 0,
- StubSize = getMaxStubSize();
- error_code err;
- if (StubSize > 0) {
- for (relocation_iterator i = Section.begin_relocations(),
- e = Section.end_relocations(); i != e; i.increment(err))
- StubBufSize += StubSize;
- }
- StringRef data;
- uint64_t Alignment64;
- Check(Section.getContents(data));
- Check(Section.getAlignment(Alignment64));
-
- unsigned Alignment = (unsigned)Alignment64 & 0xffffffffL;
- unsigned DataSize = data.size();
- unsigned Allocate = DataSize + StubBufSize;
- 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");
- Sections.push_back(SectionEntry(Addr, Allocate, DataSize,(uintptr_t)pData));
- return SectionID;
-}
-
-unsigned RuntimeDyldImpl::findOrEmitSection(const SectionRef &Section,
- bool IsCode,
- ObjSectionToIDMap &LocalSections) {
-
- unsigned SectionID = 0;
- ObjSectionToIDMap::iterator i = LocalSections.find(Section);
- if (i != LocalSections.end())
- SectionID = i->second;
- else {
- SectionID = emitSection(Section, IsCode);
- LocalSections[Section] = SectionID;
- }
- return SectionID;
-}
-
-void RuntimeDyldImpl::AddRelocation(const RelocationValueRef &Value,
- unsigned SectionID, uintptr_t Offset,
- uint32_t RelType) {
- DEBUG(dbgs() << "AddRelocation SymNamePtr: " << format("%p", Value.SymbolName)
- << " SID: " << Value.SectionID
- << " Addend: " << format("%p", Value.Addend)
- << " Offset: " << format("%p", Offset)
- << " RelType: " << format("%x", RelType)
- << "\n");
-
- if (Value.SymbolName == 0) {
- Relocations[Value.SectionID].push_back(RelocationEntry(
- SectionID,
- Offset,
- RelType,
- Value.Addend));
- } else
- SymbolRelocations[Value.SymbolName].push_back(RelocationEntry(
- SectionID,
- Offset,
- RelType,
- Value.Addend));
-}
-
-uint8_t *RuntimeDyldImpl::createStubFunction(uint8_t *Addr) {
- // TODO: There is only ARM far stub now. We should add the Thumb stub,
- // and stubs for branches Thumb - ARM and ARM - Thumb.
- if (Arch == Triple::arm) {
- uint32_t *StubAddr = (uint32_t*)Addr;
- *StubAddr = 0xe51ff004; // ldr pc,<label>
- return (uint8_t*)++StubAddr;
- }
- else
- return Addr;
-}
-
-// Assign an address to a symbol name and resolve all the relocations
-// associated with it.
-void RuntimeDyldImpl::reassignSectionAddress(unsigned SectionID,
- uint64_t Addr) {
- // The address to use for relocation resolution is not
- // the address of the local section buffer. We must be doing
- // a remote execution environment of some sort. Re-apply any
- // relocations referencing this section with the given address.
- //
- // Addr is a uint64_t because we can't assume the pointer width
- // of the target is the same as that of the host. Just use a generic
- // "big enough" type.
- Sections[SectionID].LoadAddress = Addr;
- DEBUG(dbgs() << "Resolving relocations Section #" << SectionID
- << "\t" << format("%p", (uint8_t *)Addr)
- << "\n");
- resolveRelocationList(Relocations[SectionID], Addr);
-}
-
-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");
-
- resolveRelocation(Target, Sections[RE.SectionID].LoadAddress + RE.Offset,
- Value, RE.Data, RE.Addend);
-}
-
-void RuntimeDyldImpl::resolveRelocationList(const RelocationList &Relocs,
- uint64_t Value) {
- for (unsigned i = 0, e = Relocs.size(); i != e; ++i) {
- resolveRelocationEntry(Relocs[i], Value);
- }
-}
-
-// resolveSymbols - Resolve any relocations to the specified symbols if
-// we know where it lives.
-void RuntimeDyldImpl::resolveSymbols() {
- StringMap<RelocationList>::iterator i = SymbolRelocations.begin(),
- e = SymbolRelocations.end();
- for (; i != e; i++) {
- StringRef Name = i->first();
- RelocationList &Relocs = i->second;
- StringMap<SymbolLoc>::const_iterator Loc = SymbolTable.find(Name);
- if (Loc == SymbolTable.end()) {
- // This is an external symbol, try to get it address from
- // MemoryManager.
- uint8_t *Addr = (uint8_t*) MemMgr->getPointerToNamedFunction(Name.data(),
- true);
- DEBUG(dbgs() << "Resolving relocations Name: " << Name
- << "\t" << format("%p", Addr)
- << "\n");
- resolveRelocationList(Relocs, (uintptr_t)Addr);
- } else {
- // Change the relocation to be section relative rather than symbol
- // relative and move it to the resolved relocation list.
- DEBUG(dbgs() << "Resolving symbol '" << Name << "'\n");
- for (int i = 0, e = Relocs.size(); i != e; ++i) {
- RelocationEntry Entry = Relocs[i];
- Entry.Addend += Loc->second.second;
- Relocations[Loc->second.first].push_back(Entry);
- }
- Relocs.clear();
- }
- }
-}
-
-
//===----------------------------------------------------------------------===//
// RuntimeDyld class implementation
RuntimeDyld::RuntimeDyld(RTDyldMemoryManager *mm) {
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
index 9d46b21..e15b200 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
@@ -25,58 +25,222 @@
namespace llvm {
+namespace {
-void RuntimeDyldELF::resolveX86_64Relocation(uint8_t *LocalAddress,
- uint64_t FinalAddress,
- uint64_t Value,
- uint32_t Type,
- int64_t Addend) {
- switch (Type) {
- default:
- llvm_unreachable("Relocation type not implemented yet!");
- break;
+// FIXME: this function should probably not live here...
+//
+// Returns the name and address of an unrelocated symbol in an ELF section
+void getSymbolInfo(symbol_iterator Sym, uint64_t &Addr, StringRef &Name) {
+ //FIXME: error checking here required to catch corrupt ELF objects...
+ error_code Err = Sym->getName(Name);
+
+ uint64_t AddrInSection;
+ Err = Sym->getAddress(AddrInSection);
+
+ SectionRef empty_section;
+ section_iterator Section(empty_section);
+ Err = Sym->getSection(Section);
+
+ StringRef SectionContents;
+ Section->getContents(SectionContents);
+
+ Addr = reinterpret_cast<uint64_t>(SectionContents.data()) + AddrInSection;
+}
+
+}
+
+bool RuntimeDyldELF::loadObject(MemoryBuffer *InputBuffer) {
+ if (!isCompatibleFormat(InputBuffer))
+ return true;
+
+ OwningPtr<ObjectFile> Obj(ObjectFile::createELFObjectFile(InputBuffer));
+
+ Arch = Obj->getArch();
+
+ // Map address in the Object file image to function names
+ IntervalMap<uint64_t, StringRef>::Allocator A;
+ IntervalMap<uint64_t, StringRef> FuncMap(A);
+
+ // This is a bit of a hack. The ObjectFile we've just loaded reports
+ // section addresses as 0 and doesn't provide access to the section
+ // offset (from which we could calculate the address. Instead,
+ // we're storing the address when it comes up in the ST_Debug case
+ // below.
+ //
+ StringMap<uint64_t> DebugSymbolMap;
+
+ symbol_iterator SymEnd = Obj->end_symbols();
+ error_code Err;
+ for (symbol_iterator Sym = Obj->begin_symbols();
+ Sym != SymEnd; Sym.increment(Err)) {
+ SymbolRef::Type Type;
+ Sym->getType(Type);
+ if (Type == SymbolRef::ST_Function) {
+ StringRef Name;
+ uint64_t Addr;
+ getSymbolInfo(Sym, Addr, Name);
+
+ uint64_t Size;
+ Err = Sym->getSize(Size);
+
+ uint8_t *Start;
+ uint8_t *End;
+ Start = reinterpret_cast<uint8_t*>(Addr);
+ End = reinterpret_cast<uint8_t*>(Addr + Size - 1);
+
+ extractFunction(Name, Start, End);
+ FuncMap.insert(Addr, Addr + Size - 1, Name);
+ } else if (Type == SymbolRef::ST_Debug) {
+ // This case helps us find section addresses
+ StringRef Name;
+ uint64_t Addr;
+ getSymbolInfo(Sym, Addr, Name);
+ DebugSymbolMap[Name] = Addr;
+ }
+ }
+
+ // Iterate through the relocations for this object
+ section_iterator SecEnd = Obj->end_sections();
+ for (section_iterator Sec = Obj->begin_sections();
+ Sec != SecEnd; Sec.increment(Err)) {
+ StringRef SecName;
+ uint64_t SecAddr;
+ Sec->getName(SecName);
+ // Ignore sections that aren't in our map
+ if (DebugSymbolMap.find(SecName) == DebugSymbolMap.end()) {
+ continue;
+ }
+ SecAddr = DebugSymbolMap[SecName];
+ relocation_iterator RelEnd = Sec->end_relocations();
+ for (relocation_iterator Rel = Sec->begin_relocations();
+ Rel != RelEnd; Rel.increment(Err)) {
+ uint64_t RelOffset;
+ uint64_t RelType;
+ int64_t RelAddend;
+ SymbolRef RelSym;
+ StringRef SymName;
+ uint64_t SymAddr;
+ uint64_t SymOffset;
+
+ Rel->getAddress(RelOffset);
+ Rel->getType(RelType);
+ Rel->getAdditionalInfo(RelAddend);
+ Rel->getSymbol(RelSym);
+ RelSym.getName(SymName);
+ RelSym.getAddress(SymAddr);
+ RelSym.getFileOffset(SymOffset);
+
+ // If this relocation is inside a function, we want to store the
+ // function name and a function-relative offset
+ IntervalMap<uint64_t, StringRef>::iterator ContainingFunc
+ = FuncMap.find(SecAddr + RelOffset);
+ if (ContainingFunc.valid()) {
+ // Re-base the relocation to make it relative to the target function
+ RelOffset = (SecAddr + RelOffset) - ContainingFunc.start();
+ Relocations[SymName].push_back(RelocationEntry(ContainingFunc.value(),
+ RelOffset,
+ RelType,
+ RelAddend,
+ true));
+ } else {
+ Relocations[SymName].push_back(RelocationEntry(SecName,
+ RelOffset,
+ RelType,
+ RelAddend,
+ false));
+ }
+ }
+ }
+ return false;
+}
+
+void RuntimeDyldELF::resolveRelocations() {
+ // FIXME: deprecated. should be changed to use the by-section
+ // allocation and relocation scheme.
+
+ // Just iterate over the symbols in our symbol table and assign their
+ // addresses.
+ StringMap<SymbolLoc>::iterator i = SymbolTable.begin();
+ StringMap<SymbolLoc>::iterator e = SymbolTable.end();
+ for (;i != e; ++i) {
+ assert (i->getValue().second == 0 && "non-zero offset in by-function sym!");
+ reassignSymbolAddress(i->getKey(),
+ (uint8_t*)Sections[i->getValue().first].base());
+ }
+}
+
+void RuntimeDyldELF::resolveX86_64Relocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE) {
+ uint8_t *TargetAddr;
+ if (RE.IsFunctionRelative) {
+ StringMap<SymbolLoc>::const_iterator Loc = SymbolTable.find(RE.Target);
+ assert(Loc != SymbolTable.end() && "Function for relocation not found");
+ TargetAddr =
+ reinterpret_cast<uint8_t*>(Sections[Loc->second.first].base()) +
+ Loc->second.second + RE.Offset;
+ } else {
+ // FIXME: Get the address of the target section and add that to RE.Offset
+ llvm_unreachable("Non-function relocation not implemented yet!");
+ }
+
+ switch (RE.Type) {
+ default: llvm_unreachable("Relocation type not implemented yet!");
case ELF::R_X86_64_64: {
- uint64_t *Target = (uint64_t*)(LocalAddress);
- *Target = Value + Addend;
+ uint8_t **Target = reinterpret_cast<uint8_t**>(TargetAddr);
+ *Target = Addr + RE.Addend;
break;
}
case ELF::R_X86_64_32:
case ELF::R_X86_64_32S: {
- Value += Addend;
+ uint64_t Value = reinterpret_cast<uint64_t>(Addr) + RE.Addend;
// FIXME: Handle the possibility of this assertion failing
- assert((Type == ELF::R_X86_64_32 && !(Value & 0xFFFFFFFF00000000ULL)) ||
- (Type == ELF::R_X86_64_32S &&
+ assert((RE.Type == ELF::R_X86_64_32 && !(Value & 0xFFFFFFFF00000000ULL)) ||
+ (RE.Type == ELF::R_X86_64_32S &&
(Value & 0xFFFFFFFF00000000ULL) == 0xFFFFFFFF00000000ULL));
uint32_t TruncatedAddr = (Value & 0xFFFFFFFF);
- uint32_t *Target = reinterpret_cast<uint32_t*>(LocalAddress);
+ uint32_t *Target = reinterpret_cast<uint32_t*>(TargetAddr);
*Target = TruncatedAddr;
break;
}
case ELF::R_X86_64_PC32: {
- uint32_t *Placeholder = reinterpret_cast<uint32_t*>(LocalAddress);
- int64_t RealOffset = *Placeholder + Value + Addend - FinalAddress;
- assert(RealOffset <= 214783647 && RealOffset >= -214783648);
- int32_t TruncOffset = (RealOffset & 0xFFFFFFFF);
+ uint32_t *Placeholder = reinterpret_cast<uint32_t*>(TargetAddr);
+ uint64_t RealOffset = *Placeholder +
+ reinterpret_cast<uint64_t>(Addr) +
+ RE.Addend - reinterpret_cast<uint64_t>(TargetAddr);
+ assert((RealOffset & 0xFFFFFFFF) == RealOffset);
+ uint32_t TruncOffset = (RealOffset & 0xFFFFFFFF);
*Placeholder = TruncOffset;
break;
}
}
}
-void RuntimeDyldELF::resolveX86Relocation(uint8_t *LocalAddress,
- uint32_t FinalAddress,
- uint32_t Value,
- uint32_t Type,
- int32_t Addend) {
- switch (Type) {
+void RuntimeDyldELF::resolveX86Relocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE) {
+ uint8_t *TargetAddr;
+ if (RE.IsFunctionRelative) {
+ StringMap<SymbolLoc>::const_iterator Loc = SymbolTable.find(RE.Target);
+ assert(Loc != SymbolTable.end() && "Function for relocation not found");
+ TargetAddr =
+ reinterpret_cast<uint8_t*>(Sections[Loc->second.first].base()) +
+ Loc->second.second + RE.Offset;
+ } else {
+ // FIXME: Get the address of the target section and add that to RE.Offset
+ llvm_unreachable("Non-function relocation not implemented yet!");
+ }
+
+ switch (RE.Type) {
case ELF::R_386_32: {
- uint32_t *Target = (uint32_t*)(LocalAddress);
- *Target = Value + Addend;
+ uint8_t **Target = reinterpret_cast<uint8_t**>(TargetAddr);
+ *Target = Addr + RE.Addend;
break;
}
case ELF::R_386_PC32: {
- uint32_t *Placeholder = reinterpret_cast<uint32_t*>(LocalAddress);
- uint32_t RealOffset = *Placeholder + Value + Addend - FinalAddress;
+ uint32_t *Placeholder = reinterpret_cast<uint32_t*>(TargetAddr);
+ uint32_t RealOffset = *Placeholder + reinterpret_cast<uintptr_t>(Addr) +
+ RE.Addend - reinterpret_cast<uintptr_t>(TargetAddr);
*Placeholder = RealOffset;
break;
}
@@ -84,174 +248,57 @@
// There are other relocation types, but it appears these are the
// only ones currently used by the LLVM ELF object writer
llvm_unreachable("Relocation type not implemented yet!");
- break;
}
}
-void RuntimeDyldELF::resolveARMRelocation(uint8_t *LocalAddress,
- uint32_t FinalAddress,
- uint32_t Value,
- uint32_t Type,
- int32_t Addend) {
- // TODO: Add Thumb relocations.
- uint32_t* TargetPtr = (uint32_t*)LocalAddress;
- Value += Addend;
-
- DEBUG(dbgs() << "resolveARMRelocation, LocalAddress: " << LocalAddress
- << " FinalAddress: " << format("%p",FinalAddress)
- << " Value: " << format("%x",Value)
- << " Type: " << format("%x",Type)
- << " Addend: " << format("%x",Addend)
- << "\n");
-
- switch(Type) {
- default:
- llvm_unreachable("Not implemented relocation type!");
-
- // Just write 32bit value to relocation address
- case ELF::R_ARM_ABS32 :
- *TargetPtr = Value;
- break;
-
- // Write first 16 bit of 32 bit value to the mov instruction.
- // Last 4 bit should be shifted.
- case ELF::R_ARM_MOVW_ABS_NC :
- Value = Value & 0xFFFF;
- *TargetPtr |= Value & 0xFFF;
- *TargetPtr |= ((Value >> 12) & 0xF) << 16;
- break;
-
- // Write last 16 bit of 32 bit value to the mov instruction.
- // Last 4 bit should be shifted.
- case ELF::R_ARM_MOVT_ABS :
- Value = (Value >> 16) & 0xFFFF;
- *TargetPtr |= Value & 0xFFF;
- *TargetPtr |= ((Value >> 12) & 0xF) << 16;
- break;
-
- // Write 24 bit relative value to the branch instruction.
- case ELF::R_ARM_PC24 : // Fall through.
- case ELF::R_ARM_CALL : // Fall through.
- case ELF::R_ARM_JUMP24 :
- int32_t RelValue = static_cast<int32_t>(Value - FinalAddress - 8);
- RelValue = (RelValue & 0x03FFFFFC) >> 2;
- *TargetPtr &= 0xFF000000;
- *TargetPtr |= RelValue;
- break;
- }
+void RuntimeDyldELF::resolveArmRelocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE) {
}
-void RuntimeDyldELF::resolveRelocation(uint8_t *LocalAddress,
- uint64_t FinalAddress,
- uint64_t Value,
- uint32_t Type,
- int64_t Addend) {
+void RuntimeDyldELF::resolveRelocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE) {
switch (Arch) {
case Triple::x86_64:
- resolveX86_64Relocation(LocalAddress, FinalAddress, Value, Type, Addend);
+ resolveX86_64Relocation(Name, Addr, RE);
break;
case Triple::x86:
- resolveX86Relocation(LocalAddress, (uint32_t)(FinalAddress & 0xffffffffL),
- (uint32_t)(Value & 0xffffffffL), Type,
- (uint32_t)(Addend & 0xffffffffL));
+ resolveX86Relocation(Name, Addr, RE);
break;
- case Triple::arm: // Fall through.
- case Triple::thumb:
- resolveARMRelocation(LocalAddress, (uint32_t)(FinalAddress & 0xffffffffL),
- (uint32_t)(Value & 0xffffffffL), Type,
- (uint32_t)(Addend & 0xffffffffL));
+ case Triple::arm:
+ resolveArmRelocation(Name, Addr, RE);
break;
default: llvm_unreachable("Unsupported CPU type!");
}
}
-void RuntimeDyldELF::processRelocationRef(const ObjRelocationInfo &Rel,
- const ObjectFile &Obj,
- ObjSectionToIDMap &ObjSectionToID,
- LocalSymbolMap &Symbols,
- StubMap &Stubs) {
+void RuntimeDyldELF::reassignSymbolAddress(StringRef Name, uint8_t *Addr) {
+ // FIXME: deprecated. switch to reassignSectionAddress() instead.
+ //
+ // Actually moving the symbol address requires by-section mapping.
+ assert(Sections[SymbolTable.lookup(Name).first].base() == (void*)Addr &&
+ "Unable to relocate section in by-function JIT allocation model!");
- uint32_t RelType = (uint32_t)(Rel.Type & 0xffffffffL);
- intptr_t Addend = (intptr_t)Rel.AdditionalInfo;
- RelocationValueRef Value;
- StringRef TargetName;
- const SymbolRef &Symbol = Rel.Symbol;
- Symbol.getName(TargetName);
- DEBUG(dbgs() << "\t\tRelType: " << RelType
- << " Addend: " << Addend
- << " TargetName: " << TargetName
- << "\n");
- // First look the symbol in object file symbols.
- LocalSymbolMap::iterator lsi = Symbols.find(TargetName.data());
- if (lsi != Symbols.end()) {
- Value.SectionID = lsi->second.first;
- Value.Addend = lsi->second.second;
- } else {
- // Second look the symbol in global symbol table.
- StringMap<SymbolLoc>::iterator gsi = SymbolTable.find(TargetName.data());
- if (gsi != SymbolTable.end()) {
- Value.SectionID = gsi->second.first;
- Value.Addend = gsi->second.second;
- } else {
- SymbolRef::Type SymType;
- Symbol.getType(SymType);
- switch (SymType) {
- case SymbolRef::ST_Debug: {
- // TODO: Now ELF SymbolRef::ST_Debug = STT_SECTION, it's not obviously
- // and can be changed by another developers. Maybe best way is add
- // a new symbol type ST_Section to SymbolRef and use it.
- section_iterator si = Obj.end_sections();
- Symbol.getSection(si);
- if (si == Obj.end_sections())
- llvm_unreachable("Symbol section not found, bad object file format!");
- DEBUG(dbgs() << "\t\tThis is section symbol\n");
- Value.SectionID = findOrEmitSection((*si), true, ObjSectionToID);
- Value.Addend = Addend;
- break;
- }
- case SymbolRef::ST_Unknown: {
- Value.SymbolName = TargetName.data();
- Value.Addend = Addend;
- break;
- }
- default:
- llvm_unreachable("Unresolved symbol type!");
- break;
- }
- }
+ RelocationList &Relocs = Relocations[Name];
+ for (unsigned i = 0, e = Relocs.size(); i != e; ++i) {
+ RelocationEntry &RE = Relocs[i];
+ resolveRelocation(Name, Addr, RE);
}
- DEBUG(dbgs() << "\t\tRel.SectionID: " << Rel.SectionID
- << " Rel.Offset: " << Rel.Offset
- << "\n");
- if (Arch == Triple::arm &&
- (RelType == ELF::R_ARM_PC24 ||
- RelType == ELF::R_ARM_CALL ||
- RelType == ELF::R_ARM_JUMP24)) {
- // This is an ARM branch relocation, need to use a stub function.
- DEBUG(dbgs() << "\t\tThis is an ARM branch relocation.");
- SectionEntry &Section = Sections[Rel.SectionID];
- uint8_t *Target = Section.Address + Rel.Offset;
+}
- // Look up for existing stub.
- StubMap::const_iterator i = Stubs.find(Value);
- if (i != Stubs.end()) {
- resolveRelocation(Target, Section.LoadAddress, (uint64_t)Section.Address +
- i->second, RelType, 0);
- DEBUG(dbgs() << " Stub function found\n");
- } else {
- // Create a new stub function.
- DEBUG(dbgs() << " Create a new stub function\n");
- Stubs[Value] = Section.StubOffset;
- uint8_t *StubTargetAddr = createStubFunction(Section.Address +
- Section.StubOffset);
- AddRelocation(Value, Rel.SectionID,
- StubTargetAddr - Section.Address, ELF::R_ARM_ABS32);
- resolveRelocation(Target, Section.LoadAddress, (uint64_t)Section.Address +
- Section.StubOffset, RelType, 0);
- Section.StubOffset += getMaxStubSize();
- }
- } else
- AddRelocation(Value, Rel.SectionID, Rel.Offset, RelType);
+// Assign an address to a symbol name and resolve all the relocations
+// associated with it.
+void RuntimeDyldELF::reassignSectionAddress(unsigned SectionID, uint64_t Addr) {
+ // The address to use for relocation resolution is not
+ // the address of the local section buffer. We must be doing
+ // a remote execution environment of some sort. Re-apply any
+ // relocations referencing this section with the given address.
+ //
+ // Addr is a uint64_t because we can't assume the pointer width
+ // of the target is the same as that of the host. Just use a generic
+ // "big enough" type.
+ assert(0);
}
bool RuntimeDyldELF::isCompatibleFormat(const MemoryBuffer *InputBuffer) const {
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h
index 36566da..e0f7d54 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h
@@ -21,42 +21,158 @@
namespace llvm {
class RuntimeDyldELF : public RuntimeDyldImpl {
-protected:
- void resolveX86_64Relocation(uint8_t *LocalAddress,
- uint64_t FinalAddress,
- uint64_t Value,
- uint32_t Type,
- int64_t Addend);
+ // 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.
+ struct RelocationEntry {
+ // Function or section this relocation is contained in.
+ std::string Target;
+ // Offset into the target function or section for the relocation.
+ uint32_t Offset;
+ // Relocation type
+ uint32_t Type;
+ // Addend encoded in the instruction itself, if any.
+ int32_t Addend;
+ // Has the relocation been recalcuated as an offset within a function?
+ bool IsFunctionRelative;
+ // Has this relocation been resolved previously?
+ bool isResolved;
- void resolveX86Relocation(uint8_t *LocalAddress,
- uint32_t FinalAddress,
- uint32_t Value,
- uint32_t Type,
- int32_t Addend);
+ RelocationEntry(StringRef t,
+ uint32_t offset,
+ uint32_t type,
+ int32_t addend,
+ bool isFunctionRelative)
+ : Target(t)
+ , Offset(offset)
+ , Type(type)
+ , Addend(addend)
+ , IsFunctionRelative(isFunctionRelative)
+ , isResolved(false) { }
+ };
+ typedef SmallVector<RelocationEntry, 4> RelocationList;
+ StringMap<RelocationList> Relocations;
+ unsigned Arch;
- void resolveARMRelocation(uint8_t *LocalAddress,
- uint32_t FinalAddress,
- uint32_t Value,
- uint32_t Type,
- int32_t Addend);
+ void resolveRelocations();
- virtual void resolveRelocation(uint8_t *LocalAddress,
- uint64_t FinalAddress,
- uint64_t Value,
- uint32_t Type,
- int64_t Addend);
+ void resolveX86_64Relocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE);
- virtual void processRelocationRef(const ObjRelocationInfo &Rel,
- const ObjectFile &Obj,
- ObjSectionToIDMap &ObjSectionToID,
- LocalSymbolMap &Symbols, StubMap &Stubs);
+ void resolveX86Relocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE);
+
+ void resolveArmRelocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE);
+
+ void resolveRelocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE);
public:
RuntimeDyldELF(RTDyldMemoryManager *mm) : RuntimeDyldImpl(mm) {}
+ bool loadObject(MemoryBuffer *InputBuffer);
+
+ void reassignSymbolAddress(StringRef Name, uint8_t *Addr);
+ void reassignSectionAddress(unsigned SectionID, uint64_t Addr);
+
bool isCompatibleFormat(const MemoryBuffer *InputBuffer) const;
};
} // end namespace llvm
-#endif
+#endif
+
+//===-- RuntimeDyldELF.h - Run-time dynamic linker for MC-JIT ---*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// ELF support for MC-JIT runtime dynamic linker.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_RUNTIME_DYLD_ELF_H
+#define LLVM_RUNTIME_DYLD_ELF_H
+
+#include "RuntimeDyldImpl.h"
+
+using namespace llvm;
+
+
+namespace llvm {
+class RuntimeDyldELF : public RuntimeDyldImpl {
+ // 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.
+ struct RelocationEntry {
+ // Function or section this relocation is contained in.
+ std::string Target;
+ // Offset into the target function or section for the relocation.
+ uint32_t Offset;
+ // Relocation type
+ uint32_t Type;
+ // Addend encoded in the instruction itself, if any.
+ int32_t Addend;
+ // Has the relocation been recalcuated as an offset within a function?
+ bool IsFunctionRelative;
+ // Has this relocation been resolved previously?
+ bool isResolved;
+
+ RelocationEntry(StringRef t,
+ uint32_t offset,
+ uint32_t type,
+ int32_t addend,
+ bool isFunctionRelative)
+ : Target(t)
+ , Offset(offset)
+ , Type(type)
+ , Addend(addend)
+ , IsFunctionRelative(isFunctionRelative)
+ , isResolved(false) { }
+ };
+ typedef SmallVector<RelocationEntry, 4> RelocationList;
+ StringMap<RelocationList> Relocations;
+ unsigned Arch;
+
+ void resolveRelocations();
+
+ void resolveX86_64Relocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE);
+
+ void resolveX86Relocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE);
+
+ void resolveArmRelocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE);
+
+ void resolveRelocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE);
+
+public:
+ RuntimeDyldELF(RTDyldMemoryManager *mm) : RuntimeDyldImpl(mm) {}
+
+ bool loadObject(MemoryBuffer *InputBuffer);
+
+ void reassignSymbolAddress(StringRef Name, uint8_t *Addr);
+ void reassignSectionAddress(unsigned SectionID, uint64_t Addr);
+
+ bool isCompatibleFormat(const MemoryBuffer *InputBuffer) const;
+};
+
+} // end namespace llvm
+
+#endif
+
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
index d6430a9..28e99be 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
@@ -15,125 +15,45 @@
#define LLVM_RUNTIME_DYLD_IMPL_H
#include "llvm/ExecutionEngine/RuntimeDyld.h"
-#include "llvm/Object/ObjectFile.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/Twine.h"
#include "llvm/ADT/SmallVector.h"
+#include "llvm/ExecutionEngine/ExecutionEngine.h"
#include "llvm/Support/Memory.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/system_error.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
-#include "llvm/ADT/Triple.h"
-#include <map>
-#include "llvm/Support/Format.h"
using namespace llvm;
-using namespace llvm::object;
namespace llvm {
-
-class SectionEntry {
-public:
- uint8_t* Address;
- size_t Size;
- uint64_t LoadAddress; // For each section, the address it will be
- // considered to live at for relocations. The same
- // as the pointer to the above memory block for
- // hosted JITs.
- uintptr_t StubOffset; // It's used for architecturies with stub
- // functions for far relocations like ARM.
- uintptr_t ObjAddress; // Section address in object file. It's use for
- // calculate MachO relocation addend
- SectionEntry(uint8_t* address, size_t size, uintptr_t stubOffset,
- uintptr_t objAddress)
- : Address(address), Size(size), LoadAddress((uintptr_t)address),
- StubOffset(stubOffset), ObjAddress(objAddress) {}
-};
-
-class RelocationEntry {
-public:
- unsigned SectionID; // Section the relocation is contained in.
- uintptr_t Offset; // Offset into the section for the relocation.
- uint32_t Data; // Relocatino data. Including type of relocation
- // and another flags and parameners from
- intptr_t Addend; // Addend encoded in the instruction itself, if any,
- // plus the offset into the source section for
- // the symbol once the relocation is resolvable.
- RelocationEntry(unsigned id, uint64_t offset, uint32_t data, int64_t addend)
- : SectionID(id), Offset(offset), Data(data), Addend(addend) {}
-};
-
-// Raw relocation data from object file
-class ObjRelocationInfo {
-public:
- unsigned SectionID;
- uint64_t Offset;
- SymbolRef Symbol;
- uint64_t Type;
- int64_t AdditionalInfo;
-};
-
-class RelocationValueRef {
-public:
- unsigned SectionID;
- intptr_t Addend;
- const char *SymbolName;
- RelocationValueRef(): SectionID(0), Addend(0), SymbolName(0) {}
-
- inline bool operator==(const RelocationValueRef &Other) const {
- return std::memcmp(this, &Other, sizeof(RelocationValueRef)) == 0;
- }
- inline bool operator <(const RelocationValueRef &Other) const {
- return std::memcmp(this, &Other, sizeof(RelocationValueRef)) < 0;
- }
-};
-
class RuntimeDyldImpl {
protected:
+ unsigned CPUType;
+ unsigned CPUSubtype;
+
// The MemoryManager to load objects into.
RTDyldMemoryManager *MemMgr;
- // A list of emmitted sections.
- typedef SmallVector<SectionEntry, 64> SectionList;
- SectionList Sections;
+ // For each section, we have a MemoryBlock of it's data.
+ // Indexed by SectionID.
+ SmallVector<sys::MemoryBlock, 32> Sections;
+ // For each section, the address it will be considered to live at for
+ // relocations. The same as the pointer to the above memory block for hosted
+ // JITs. Indexed by SectionID.
+ SmallVector<uint64_t, 32> SectionLoadAddress;
- // Keep a map of sections from object file to the SectionID which
- // references it.
- typedef std::map<SectionRef, unsigned> ObjSectionToIDMap;
+ // Keep a map of starting local address to the SectionID which references it.
+ // Lookup function for when we assign virtual addresses.
+ DenseMap<void *, unsigned> SectionLocalMemToID;
// Master symbol table. As modules are loaded and external symbols are
// resolved, their addresses are stored here as a SectionID/Offset pair.
- typedef std::pair<unsigned, uintptr_t> SymbolLoc;
+ typedef std::pair<unsigned, uint64_t> SymbolLoc;
StringMap<SymbolLoc> SymbolTable;
- typedef DenseMap<const char*, SymbolLoc> LocalSymbolMap;
-
- // 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.
- // The symbol (or section) the relocation is sourced from is the Key
- // in the relocation list where it's stored.
- typedef SmallVector<RelocationEntry, 64> RelocationList;
- // Relocations to sections already loaded. Indexed by SectionID which is the
- // source of the address. The target where the address will be writen is
- // SectionID/Offset in the relocation itself.
- DenseMap<unsigned, RelocationList> Relocations;
- // Relocations to external symbols that are not yet resolved.
- // Indexed by symbol name.
- StringMap<RelocationList> SymbolRelocations;
-
- typedef std::map<RelocationValueRef, uintptr_t> StubMap;
-
- Triple::ArchType Arch;
-
- inline unsigned getMaxStubSize() {
- if (Arch == Triple::arm || Arch == Triple::thumb)
- return 8; // 32-bit instruction and 32-bit address
- else
- return 0;
- }
bool HasError;
std::string ErrorStr;
@@ -146,62 +66,17 @@
}
uint8_t *getSectionAddress(unsigned SectionID) {
- return (uint8_t*)Sections[SectionID].Address;
+ return (uint8_t*)Sections[SectionID].base();
}
+ void extractFunction(StringRef Name, uint8_t *StartAddress,
+ uint8_t *EndAddress);
- /// \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.
- /// \return SectionID.
- unsigned emitSection(const SectionRef &Section, bool IsCode);
-
- /// \brief Find Section in LocalSections. If the secton is not found - emit
- /// it and store in LocalSections.
- /// \param IsCode if it's true then allocateCodeSection() will be
- /// used for emmits, else allocateDataSection() will be used.
- /// \return SectionID.
- unsigned findOrEmitSection(const SectionRef &Section, bool IsCode,
- ObjSectionToIDMap &LocalSections);
-
- /// \brief If Value.SymbolName is NULL then store relocation to the
- /// Relocations, else store it in the SymbolRelocations.
- void AddRelocation(const RelocationValueRef &Value, unsigned SectionID,
- uintptr_t Offset, uint32_t RelType);
-
- /// \brief Emits long jump instruction to Addr.
- /// \return Pointer to the memory area for emitting target address.
- uint8_t* createStubFunction(uint8_t *Addr);
-
- /// \brief Resolves relocations from Relocs list with address from Value.
- void resolveRelocationList(const RelocationList &Relocs, uint64_t Value);
- void resolveRelocationEntry(const RelocationEntry &RE, uint64_t Value);
-
- /// \brief A object file specific relocation resolver
- /// \param Address Address to apply the relocation action
- /// \param Value Target symbol address to apply the relocation action
- /// \param Type object file specific relocation type
- /// \param Addend A constant addend used to compute the value to be stored
- /// into the relocatable field
- virtual void resolveRelocation(uint8_t *LocalAddress,
- uint64_t FinalAddress,
- uint64_t Value,
- uint32_t Type,
- int64_t Addend) = 0;
-
- /// \brief Parses the object file relocation and store it to Relocations
- /// or SymbolRelocations. Its depend from object file type.
- virtual void processRelocationRef(const ObjRelocationInfo &Rel,
- const ObjectFile &Obj,
- ObjSectionToIDMap &ObjSectionToID,
- LocalSymbolMap &Symbols, StubMap &Stubs) = 0;
-
- void resolveSymbols();
public:
RuntimeDyldImpl(RTDyldMemoryManager *mm) : MemMgr(mm), HasError(false) {}
virtual ~RuntimeDyldImpl();
- bool loadObject(const MemoryBuffer *InputBuffer);
+ virtual bool loadObject(MemoryBuffer *InputBuffer) = 0;
void *getSymbolAddress(StringRef Name) {
// FIXME: Just look up as a function for now. Overly simple of course.
@@ -212,9 +87,9 @@
return getSectionAddress(Loc.first) + Loc.second;
}
- void resolveRelocations();
+ virtual void resolveRelocations();
- void reassignSectionAddress(unsigned SectionID, uint64_t Addr);
+ virtual void reassignSectionAddress(unsigned SectionID, uint64_t Addr) = 0;
void mapSectionAddress(void *LocalAddress, uint64_t TargetAddress);
@@ -228,7 +103,6 @@
StringRef getErrorString() { return ErrorStr; }
virtual bool isCompatibleFormat(const MemoryBuffer *InputBuffer) const = 0;
-
};
} // end namespace llvm
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
index 1318b44..7130e0e 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
@@ -21,55 +21,41 @@
namespace llvm {
-void RuntimeDyldMachO::resolveRelocation(uint8_t *LocalAddress,
- uint64_t FinalAddress,
- uint64_t Value,
- uint32_t Type,
- int64_t Addend) {
- bool isPCRel = (Type >> 24) & 1;
- unsigned MachoType = (Type >> 28) & 0xf;
- unsigned Size = 1 << ((Type >> 25) & 3);
-
- DEBUG(dbgs() << "resolveRelocation LocalAddress: " << format("%p", LocalAddress)
- << " FinalAddress: " << format("%p", FinalAddress)
- << " Value: " << format("%p", Value)
- << " Addend: " << Addend
- << " isPCRel: " << isPCRel
- << " MachoType: " << MachoType
- << " Size: " << Size
- << "\n");
-
+bool RuntimeDyldMachO::
+resolveRelocation(uint8_t *LocalAddress,
+ uint64_t FinalAddress,
+ uint64_t Value,
+ bool isPCRel,
+ unsigned Type,
+ unsigned Size,
+ int64_t Addend) {
// This just dispatches to the proper target specific routine.
- switch (Arch) {
+ switch (CPUType) {
default: llvm_unreachable("Unsupported CPU type!");
- case Triple::x86_64:
- resolveX86_64Relocation(LocalAddress,
- FinalAddress,
- (uintptr_t)Value,
- isPCRel,
- MachoType,
- Size,
- Addend);
- break;
- case Triple::x86:
- resolveI386Relocation(LocalAddress,
+ case mach::CTM_i386:
+ return resolveI386Relocation(LocalAddress,
FinalAddress,
(uintptr_t)Value,
isPCRel,
Type,
Size,
Addend);
- break;
- case Triple::arm: // Fall through.
- case Triple::thumb:
- resolveARMRelocation(LocalAddress,
- FinalAddress,
- (uintptr_t)Value,
- isPCRel,
- MachoType,
- Size,
- Addend);
- break;
+ case mach::CTM_x86_64:
+ return resolveX86_64Relocation(LocalAddress,
+ FinalAddress,
+ (uintptr_t)Value,
+ isPCRel,
+ Type,
+ Size,
+ Addend);
+ case mach::CTM_ARM:
+ return resolveARMRelocation(LocalAddress,
+ FinalAddress,
+ (uintptr_t)Value,
+ isPCRel,
+ Type,
+ Size,
+ Addend);
}
}
@@ -204,84 +190,503 @@
return false;
}
-void RuntimeDyldMachO::processRelocationRef(const ObjRelocationInfo &Rel,
- const ObjectFile &Obj,
- ObjSectionToIDMap &ObjSectionToID,
- LocalSymbolMap &Symbols,
- StubMap &Stubs) {
+bool RuntimeDyldMachO::
+loadSegment32(const MachOObject *Obj,
+ const MachOObject::LoadCommandInfo *SegmentLCI,
+ const InMemoryStruct<macho::SymtabLoadCommand> &SymtabLC) {
+ // FIXME: This should really be combined w/ loadSegment64. Templatized
+ // function on the 32/64 datatypes maybe?
+ InMemoryStruct<macho::SegmentLoadCommand> SegmentLC;
+ Obj->ReadSegmentLoadCommand(*SegmentLCI, SegmentLC);
+ if (!SegmentLC)
+ return Error("unable to load segment load command");
- uint32_t RelType = (uint32_t) (Rel.Type & 0xffffffffL);
- RelocationValueRef Value;
- SectionEntry &Section = Sections[Rel.SectionID];
- uint8_t *Target = Section.Address + Rel.Offset;
- bool isExtern = (RelType >> 27) & 1;
- if (isExtern) {
- StringRef TargetName;
- const SymbolRef &Symbol = Rel.Symbol;
- Symbol.getName(TargetName);
- // First look the symbol in object file symbols.
- LocalSymbolMap::iterator lsi = Symbols.find(TargetName.data());
- if (lsi != Symbols.end()) {
- Value.SectionID = lsi->second.first;
- Value.Addend = lsi->second.second;
- } else {
- // Second look the symbol in global symbol table.
- StringMap<SymbolLoc>::iterator gsi = SymbolTable.find(TargetName.data());
- if (gsi != SymbolTable.end()) {
- Value.SectionID = gsi->second.first;
- Value.Addend = gsi->second.second;
- } else
- Value.SymbolName = TargetName.data();
- }
- } else {
- error_code err;
- uint8_t sectionIndex = static_cast<uint8_t>(RelType & 0xFF);
- section_iterator si = Obj.begin_sections(),
- se = Obj.end_sections();
- for (uint8_t i = 1; i < sectionIndex; i++) {
- error_code err;
- si.increment(err);
- if (si == se)
- break;
- }
- assert(si != se && "No section containing relocation!");
- Value.SectionID = findOrEmitSection(*si, true, ObjSectionToID);
- Value.Addend = *(const intptr_t *)Target;
- if (Value.Addend) {
- // The MachO addend is offset from the current section, we need set it
- // as offset from destination section
- Value.Addend += Section.ObjAddress - Sections[Value.SectionID].ObjAddress;
+ SmallVector<unsigned, 16> SectionMap;
+ for (unsigned SectNum = 0; SectNum != SegmentLC->NumSections; ++SectNum) {
+ InMemoryStruct<macho::Section> Sect;
+ Obj->ReadSection(*SegmentLCI, SectNum, Sect);
+ if (!Sect)
+ return Error("unable to load section: '" + Twine(SectNum) + "'");
+
+ // Allocate memory via the MM for the section.
+ uint8_t *Buffer;
+ uint32_t SectionID = Sections.size();
+ if (Sect->Flags == 0x80000400)
+ Buffer = MemMgr->allocateCodeSection(Sect->Size, Sect->Align, SectionID);
+ else
+ Buffer = MemMgr->allocateDataSection(Sect->Size, Sect->Align, SectionID);
+
+ DEBUG(dbgs() << "Loading "
+ << ((Sect->Flags == 0x80000400) ? "text" : "data")
+ << " (ID #" << SectionID << ")"
+ << " '" << Sect->SegmentName << ","
+ << Sect->Name << "' of size " << Sect->Size
+ << " to address " << Buffer << ".\n");
+
+ // Copy the payload from the object file into the allocated buffer.
+ uint8_t *Base = (uint8_t*)Obj->getData(SegmentLC->FileOffset,
+ SegmentLC->FileSize).data();
+ memcpy(Buffer, Base + Sect->Address, Sect->Size);
+
+ // Remember what got allocated for this SectionID.
+ Sections.push_back(sys::MemoryBlock(Buffer, Sect->Size));
+ SectionLocalMemToID[Buffer] = SectionID;
+
+ // By default, the load address of a section is its memory buffer.
+ SectionLoadAddress.push_back((uint64_t)Buffer);
+
+ // Keep a map of object file section numbers to corresponding SectionIDs
+ // while processing the file.
+ SectionMap.push_back(SectionID);
+ }
+
+ // Process the symbol table.
+ SmallVector<StringRef, 64> SymbolNames;
+ processSymbols32(Obj, SectionMap, SymbolNames, SymtabLC);
+
+ // Process the relocations for each section we're loading.
+ Relocations.grow(Relocations.size() + SegmentLC->NumSections);
+ Referrers.grow(Referrers.size() + SegmentLC->NumSections);
+ for (unsigned SectNum = 0; SectNum != SegmentLC->NumSections; ++SectNum) {
+ InMemoryStruct<macho::Section> Sect;
+ Obj->ReadSection(*SegmentLCI, SectNum, Sect);
+ if (!Sect)
+ return Error("unable to load section: '" + Twine(SectNum) + "'");
+ for (unsigned j = 0; j != Sect->NumRelocationTableEntries; ++j) {
+ InMemoryStruct<macho::RelocationEntry> RE;
+ Obj->ReadRelocationEntry(Sect->RelocationTableOffset, j, RE);
+ if (RE->Word0 & macho::RF_Scattered)
+ return Error("NOT YET IMPLEMENTED: scattered relocations.");
+ // Word0 of the relocation is the offset into the section where the
+ // relocation should be applied. We need to translate that into an
+ // offset into a function since that's our atom.
+ uint32_t Offset = RE->Word0;
+ bool isExtern = (RE->Word1 >> 27) & 1;
+
+ // FIXME: Get the relocation addend from the target address.
+ // FIXME: VERY imporant for internal relocations.
+
+ // Figure out the source symbol of the relocation. If isExtern is true,
+ // this relocation references the symbol table, otherwise it references
+ // a section in the same object, numbered from 1 through NumSections
+ // (SectionBases is [0, NumSections-1]).
+ uint32_t SourceNum = RE->Word1 & 0xffffff; // 24-bit value
+ if (!isExtern) {
+ assert(SourceNum > 0 && "Invalid relocation section number!");
+ unsigned SectionID = SectionMap[SourceNum - 1];
+ unsigned TargetID = SectionMap[SectNum];
+ DEBUG(dbgs() << "Internal relocation at Section #"
+ << TargetID << " + " << Offset
+ << " from Section #"
+ << SectionID << " (Word1: "
+ << format("0x%x", RE->Word1) << ")\n");
+
+ // Store the relocation information. It will get resolved when
+ // the section addresses are assigned.
+ uint32_t RelocationIndex = Relocations[SectionID].size();
+ Relocations[SectionID].push_back(RelocationEntry(TargetID,
+ Offset,
+ RE->Word1,
+ 0 /*Addend*/));
+ Referrers[TargetID].push_back(Referrer(SectionID, RelocationIndex));
+ } else {
+ StringRef SourceName = SymbolNames[SourceNum];
+
+ // Now store the relocation information. Associate it with the source
+ // symbol. Just add it to the unresolved list and let the general
+ // path post-load resolve it if we know where the symbol is.
+ UnresolvedRelocations[SourceName].push_back(RelocationEntry(SectNum,
+ Offset,
+ RE->Word1,
+ 0 /*Addend*/));
+ DEBUG(dbgs() << "Relocation at Section #" << SectNum << " + " << Offset
+ << " from '" << SourceName << "(Word1: "
+ << format("0x%x", RE->Word1) << ")\n");
+ }
}
}
- if (Arch == Triple::arm && RelType == macho::RIT_ARM_Branch24Bit) {
- // This is an ARM branch relocation, need to use a stub function.
+ // Resolve the addresses of any symbols that were defined in this segment.
+ for (int i = 0, e = SymbolNames.size(); i != e; ++i)
+ resolveSymbol(SymbolNames[i]);
- // Look up for existing stub.
- StubMap::const_iterator i = Stubs.find(Value);
- if (i != Stubs.end())
- resolveRelocation(Target, (uint64_t)Target,
- (uint64_t)Section.Address + i->second,
- RelType, 0);
- else {
- // Create a new stub function.
- Stubs[Value] = Section.StubOffset;
- uint8_t *StubTargetAddr = createStubFunction(Section.Address +
- Section.StubOffset);
- AddRelocation(Value, Rel.SectionID, StubTargetAddr - Section.Address,
- macho::RIT_Vanilla);
- resolveRelocation(Target, (uint64_t)Target,
- (uint64_t)Section.Address + Section.StubOffset,
- RelType, 0);
- Section.StubOffset += getMaxStubSize();
- }
- } else
- AddRelocation(Value, Rel.SectionID, Rel.Offset, RelType);
+ return false;
}
-bool RuntimeDyldMachO::isCompatibleFormat(const MemoryBuffer *InputBuffer) const {
+bool RuntimeDyldMachO::
+loadSegment64(const MachOObject *Obj,
+ const MachOObject::LoadCommandInfo *SegmentLCI,
+ const InMemoryStruct<macho::SymtabLoadCommand> &SymtabLC) {
+ InMemoryStruct<macho::Segment64LoadCommand> Segment64LC;
+ Obj->ReadSegment64LoadCommand(*SegmentLCI, Segment64LC);
+ if (!Segment64LC)
+ return Error("unable to load segment load command");
+
+
+ SmallVector<unsigned, 16> SectionMap;
+ for (unsigned SectNum = 0; SectNum != Segment64LC->NumSections; ++SectNum) {
+ InMemoryStruct<macho::Section64> Sect;
+ Obj->ReadSection64(*SegmentLCI, SectNum, Sect);
+ if (!Sect)
+ return Error("unable to load section: '" + Twine(SectNum) + "'");
+
+ // Allocate memory via the MM for the section.
+ uint8_t *Buffer;
+ uint32_t SectionID = Sections.size();
+ unsigned Align = 1 << Sect->Align; // .o file has log2 alignment.
+ if (Sect->Flags == 0x80000400)
+ Buffer = MemMgr->allocateCodeSection(Sect->Size, Align, SectionID);
+ else
+ Buffer = MemMgr->allocateDataSection(Sect->Size, Align, SectionID);
+
+ DEBUG(dbgs() << "Loading "
+ << ((Sect->Flags == 0x80000400) ? "text" : "data")
+ << " (ID #" << SectionID << ")"
+ << " '" << Sect->SegmentName << ","
+ << Sect->Name << "' of size " << Sect->Size
+ << " (align " << Align << ")"
+ << " to address " << Buffer << ".\n");
+
+ // Copy the payload from the object file into the allocated buffer.
+ uint8_t *Base = (uint8_t*)Obj->getData(Segment64LC->FileOffset,
+ Segment64LC->FileSize).data();
+ memcpy(Buffer, Base + Sect->Address, Sect->Size);
+
+ // Remember what got allocated for this SectionID.
+ Sections.push_back(sys::MemoryBlock(Buffer, Sect->Size));
+ SectionLocalMemToID[Buffer] = SectionID;
+
+ // By default, the load address of a section is its memory buffer.
+ SectionLoadAddress.push_back((uint64_t)Buffer);
+
+ // Keep a map of object file section numbers to corresponding SectionIDs
+ // while processing the file.
+ SectionMap.push_back(SectionID);
+ }
+
+ // Process the symbol table.
+ SmallVector<StringRef, 64> SymbolNames;
+ processSymbols64(Obj, SectionMap, SymbolNames, SymtabLC);
+
+ // Process the relocations for each section we're loading.
+ Relocations.grow(Relocations.size() + Segment64LC->NumSections);
+ Referrers.grow(Referrers.size() + Segment64LC->NumSections);
+ for (unsigned SectNum = 0; SectNum != Segment64LC->NumSections; ++SectNum) {
+ InMemoryStruct<macho::Section64> Sect;
+ Obj->ReadSection64(*SegmentLCI, SectNum, Sect);
+ if (!Sect)
+ return Error("unable to load section: '" + Twine(SectNum) + "'");
+ for (unsigned j = 0; j != Sect->NumRelocationTableEntries; ++j) {
+ InMemoryStruct<macho::RelocationEntry> RE;
+ Obj->ReadRelocationEntry(Sect->RelocationTableOffset, j, RE);
+ if (RE->Word0 & macho::RF_Scattered)
+ return Error("NOT YET IMPLEMENTED: scattered relocations.");
+ // Word0 of the relocation is the offset into the section where the
+ // relocation should be applied. We need to translate that into an
+ // offset into a function since that's our atom.
+ uint32_t Offset = RE->Word0;
+ bool isExtern = (RE->Word1 >> 27) & 1;
+
+ // FIXME: Get the relocation addend from the target address.
+ // FIXME: VERY imporant for internal relocations.
+
+ // Figure out the source symbol of the relocation. If isExtern is true,
+ // this relocation references the symbol table, otherwise it references
+ // a section in the same object, numbered from 1 through NumSections
+ // (SectionBases is [0, NumSections-1]).
+ uint32_t SourceNum = RE->Word1 & 0xffffff; // 24-bit value
+ if (!isExtern) {
+ assert(SourceNum > 0 && "Invalid relocation section number!");
+ unsigned SectionID = SectionMap[SourceNum - 1];
+ unsigned TargetID = SectionMap[SectNum];
+ DEBUG(dbgs() << "Internal relocation at Section #"
+ << TargetID << " + " << Offset
+ << " from Section #"
+ << SectionID << " (Word1: "
+ << format("0x%x", RE->Word1) << ")\n");
+
+ // Store the relocation information. It will get resolved when
+ // the section addresses are assigned.
+ uint32_t RelocationIndex = Relocations[SectionID].size();
+ Relocations[SectionID].push_back(RelocationEntry(TargetID,
+ Offset,
+ RE->Word1,
+ 0 /*Addend*/));
+ Referrers[TargetID].push_back(Referrer(SectionID, RelocationIndex));
+ } else {
+ StringRef SourceName = SymbolNames[SourceNum];
+
+ // Now store the relocation information. Associate it with the source
+ // symbol. Just add it to the unresolved list and let the general
+ // path post-load resolve it if we know where the symbol is.
+ UnresolvedRelocations[SourceName].push_back(RelocationEntry(SectNum,
+ Offset,
+ RE->Word1,
+ 0 /*Addend*/));
+ DEBUG(dbgs() << "Relocation at Section #" << SectNum << " + " << Offset
+ << " from '" << SourceName << "(Word1: "
+ << format("0x%x", RE->Word1) << ")\n");
+ }
+ }
+ }
+
+ // Resolve the addresses of any symbols that were defined in this segment.
+ for (int i = 0, e = SymbolNames.size(); i != e; ++i)
+ resolveSymbol(SymbolNames[i]);
+
+ return false;
+}
+
+bool RuntimeDyldMachO::
+processSymbols32(const MachOObject *Obj,
+ SmallVectorImpl<unsigned> &SectionMap,
+ SmallVectorImpl<StringRef> &SymbolNames,
+ const InMemoryStruct<macho::SymtabLoadCommand> &SymtabLC) {
+ // FIXME: Combine w/ processSymbols64. Factor 64/32 datatype and such.
+ for (unsigned i = 0; i != SymtabLC->NumSymbolTableEntries; ++i) {
+ InMemoryStruct<macho::SymbolTableEntry> STE;
+ Obj->ReadSymbolTableEntry(SymtabLC->SymbolTableOffset, i, STE);
+ if (!STE)
+ return Error("unable to read symbol: '" + Twine(i) + "'");
+ // Get the symbol name.
+ StringRef Name = Obj->getStringAtIndex(STE->StringIndex);
+ SymbolNames.push_back(Name);
+
+ // FIXME: Check the symbol type and flags.
+ if (STE->Type != 0xF) // external, defined in this segment.
+ continue;
+ // Flags in the upper nibble we don't care about.
+ if ((STE->Flags & 0xf) != 0x0)
+ continue;
+
+ // Remember the symbol.
+ uint32_t SectionID = SectionMap[STE->SectionIndex - 1];
+ SymbolTable[Name] = SymbolLoc(SectionID, STE->Value);
+
+ DEBUG(dbgs() << "Symbol: '" << Name << "' @ "
+ << (getSectionAddress(SectionID) + STE->Value)
+ << "\n");
+ }
+ return false;
+}
+
+bool RuntimeDyldMachO::
+processSymbols64(const MachOObject *Obj,
+ SmallVectorImpl<unsigned> &SectionMap,
+ SmallVectorImpl<StringRef> &SymbolNames,
+ const InMemoryStruct<macho::SymtabLoadCommand> &SymtabLC) {
+ for (unsigned i = 0; i != SymtabLC->NumSymbolTableEntries; ++i) {
+ InMemoryStruct<macho::Symbol64TableEntry> STE;
+ Obj->ReadSymbol64TableEntry(SymtabLC->SymbolTableOffset, i, STE);
+ if (!STE)
+ return Error("unable to read symbol: '" + Twine(i) + "'");
+ // Get the symbol name.
+ StringRef Name = Obj->getStringAtIndex(STE->StringIndex);
+ SymbolNames.push_back(Name);
+
+ // FIXME: Check the symbol type and flags.
+ if (STE->Type != 0xF) // external, defined in this segment.
+ continue;
+ // Flags in the upper nibble we don't care about.
+ if ((STE->Flags & 0xf) != 0x0)
+ continue;
+
+ // Remember the symbol.
+ uint32_t SectionID = SectionMap[STE->SectionIndex - 1];
+ SymbolTable[Name] = SymbolLoc(SectionID, STE->Value);
+
+ DEBUG(dbgs() << "Symbol: '" << Name << "' @ "
+ << (getSectionAddress(SectionID) + STE->Value)
+ << "\n");
+ }
+ return false;
+}
+
+// resolveSymbol - Resolve any relocations to the specified symbol if
+// we know where it lives.
+void RuntimeDyldMachO::resolveSymbol(StringRef Name) {
+ StringMap<SymbolLoc>::const_iterator Loc = SymbolTable.find(Name);
+ if (Loc == SymbolTable.end())
+ return;
+
+ RelocationList &Relocs = UnresolvedRelocations[Name];
+ DEBUG(dbgs() << "Resolving symbol '" << Name << "'\n");
+ for (int i = 0, e = Relocs.size(); i != e; ++i) {
+ // Change the relocation to be section relative rather than symbol
+ // relative and move it to the resolved relocation list.
+ RelocationEntry Entry = Relocs[i];
+ Entry.Addend += Loc->second.second;
+ uint32_t RelocationIndex = Relocations[Loc->second.first].size();
+ Relocations[Loc->second.first].push_back(Entry);
+ Referrers[Entry.SectionID].push_back(Referrer(Loc->second.first, RelocationIndex));
+ }
+ // FIXME: Keep a worklist of the relocations we've added so that we can
+ // resolve more selectively later.
+ Relocs.clear();
+}
+
+bool RuntimeDyldMachO::loadObject(MemoryBuffer *InputBuffer) {
+ // If the linker is in an error state, don't do anything.
+ if (hasError())
+ return true;
+ // Load the Mach-O wrapper object.
+ std::string ErrorStr;
+ OwningPtr<MachOObject> Obj(
+ MachOObject::LoadFromBuffer(InputBuffer, &ErrorStr));
+ if (!Obj)
+ return Error("unable to load object: '" + ErrorStr + "'");
+
+ // Get the CPU type information from the header.
+ const macho::Header &Header = Obj->getHeader();
+
+ // FIXME: Error checking that the loaded object is compatible with
+ // the system we're running on.
+ CPUType = Header.CPUType;
+ CPUSubtype = Header.CPUSubtype;
+
+ // Validate that the load commands match what we expect.
+ const MachOObject::LoadCommandInfo *SegmentLCI = 0, *SymtabLCI = 0,
+ *DysymtabLCI = 0;
+ for (unsigned i = 0; i != Header.NumLoadCommands; ++i) {
+ const MachOObject::LoadCommandInfo &LCI = Obj->getLoadCommandInfo(i);
+ switch (LCI.Command.Type) {
+ case macho::LCT_Segment:
+ case macho::LCT_Segment64:
+ if (SegmentLCI)
+ return Error("unexpected input object (multiple segments)");
+ SegmentLCI = &LCI;
+ break;
+ case macho::LCT_Symtab:
+ if (SymtabLCI)
+ return Error("unexpected input object (multiple symbol tables)");
+ SymtabLCI = &LCI;
+ break;
+ case macho::LCT_Dysymtab:
+ if (DysymtabLCI)
+ return Error("unexpected input object (multiple symbol tables)");
+ DysymtabLCI = &LCI;
+ break;
+ default:
+ return Error("unexpected input object (unexpected load command");
+ }
+ }
+
+ if (!SymtabLCI)
+ return Error("no symbol table found in object");
+ if (!SegmentLCI)
+ return Error("no segments found in object");
+
+ // Read and register the symbol table data.
+ InMemoryStruct<macho::SymtabLoadCommand> SymtabLC;
+ Obj->ReadSymtabLoadCommand(*SymtabLCI, SymtabLC);
+ if (!SymtabLC)
+ return Error("unable to load symbol table load command");
+ Obj->RegisterStringTable(*SymtabLC);
+
+ // Read the dynamic link-edit information, if present (not present in static
+ // objects).
+ if (DysymtabLCI) {
+ InMemoryStruct<macho::DysymtabLoadCommand> DysymtabLC;
+ Obj->ReadDysymtabLoadCommand(*DysymtabLCI, DysymtabLC);
+ if (!DysymtabLC)
+ return Error("unable to load dynamic link-exit load command");
+
+ // FIXME: We don't support anything interesting yet.
+// if (DysymtabLC->LocalSymbolsIndex != 0)
+// return Error("NOT YET IMPLEMENTED: local symbol entries");
+// if (DysymtabLC->ExternalSymbolsIndex != 0)
+// return Error("NOT YET IMPLEMENTED: non-external symbol entries");
+// if (DysymtabLC->UndefinedSymbolsIndex != SymtabLC->NumSymbolTableEntries)
+// return Error("NOT YET IMPLEMENTED: undefined symbol entries");
+ }
+
+ // Load the segment load command.
+ if (SegmentLCI->Command.Type == macho::LCT_Segment) {
+ if (loadSegment32(Obj.get(), SegmentLCI, SymtabLC))
+ return true;
+ } else {
+ if (loadSegment64(Obj.get(), SegmentLCI, SymtabLC))
+ return true;
+ }
+
+ // Assign the addresses of the sections from the object so that any
+ // relocations to them get set properly.
+ // FIXME: This is done directly from the client at the moment. We should
+ // default the values to the local storage, at least when the target arch
+ // is the same as the host arch.
+
+ return false;
+}
+
+// Assign an address to a symbol name and resolve all the relocations
+// associated with it.
+void RuntimeDyldMachO::reassignSectionAddress(unsigned SectionID,
+ uint64_t Addr) {
+ // The address to use for relocation resolution is not
+ // the address of the local section buffer. We must be doing
+ // a remote execution environment of some sort. Re-apply any
+ // relocations referencing this section with the given address.
+ //
+ // Addr is a uint64_t because we can't assume the pointer width
+ // of the target is the same as that of the host. Just use a generic
+ // "big enough" type.
+
+ SectionLoadAddress[SectionID] = Addr;
+
+ RelocationList &Relocs = Relocations[SectionID];
+ for (unsigned i = 0, e = Relocs.size(); i != e; ++i) {
+ RelocationEntry &RE = Relocs[i];
+ uint8_t *Target = (uint8_t*)Sections[RE.SectionID].base() + RE.Offset;
+ uint64_t FinalTarget = (uint64_t)SectionLoadAddress[RE.SectionID] + RE.Offset;
+ bool isPCRel = (RE.Data >> 24) & 1;
+ unsigned Type = (RE.Data >> 28) & 0xf;
+ unsigned Size = 1 << ((RE.Data >> 25) & 3);
+
+ DEBUG(dbgs() << "Resolving relocation at Section #" << RE.SectionID
+ << " + " << RE.Offset << " (" << format("%p", Target) << ")"
+ << " from Section #" << SectionID << " (" << format("%p", Addr) << ")"
+ << "(" << (isPCRel ? "pcrel" : "absolute")
+ << ", type: " << Type << ", Size: " << Size << ", Addend: "
+ << RE.Addend << ").\n");
+
+ resolveRelocation(Target,
+ FinalTarget,
+ Addr,
+ isPCRel,
+ Type,
+ Size,
+ RE.Addend);
+ }
+ ReferrerList &Refers = Referrers[SectionID];
+ for (unsigned i = 0, e = Refers.size(); i != e; ++i) {
+ Referrer &R = Refers[i];
+ RelocationEntry &RE = Relocations[R.SectionID][R.Index];
+ uint8_t *Target = (uint8_t*)Sections[RE.SectionID].base() + RE.Offset;
+ uint64_t FinalTarget = (uint64_t)SectionLoadAddress[RE.SectionID] + RE.Offset;
+ bool isPCRel = (RE.Data >> 24) & 1;
+ unsigned Type = (RE.Data >> 28) & 0xf;
+ unsigned Size = 1 << ((RE.Data >> 25) & 3);
+
+ DEBUG(dbgs() << "Resolving relocation at Section #" << RE.SectionID
+ << " + " << RE.Offset << " (" << format("%p", Target) << ")"
+ << " from Section #" << SectionID << " (" << format("%p", Addr) << ")"
+ << "(" << (isPCRel ? "pcrel" : "absolute")
+ << ", type: " << Type << ", Size: " << Size << ", Addend: "
+ << RE.Addend << ").\n");
+
+ resolveRelocation(Target,
+ FinalTarget,
+ Addr,
+ isPCRel,
+ Type,
+ Size,
+ RE.Addend);
+ }
+}
+
+bool RuntimeDyldMachO::isKnownFormat(const MemoryBuffer *InputBuffer) {
StringRef Magic = InputBuffer->getBuffer().slice(0, 4);
if (Magic == "\xFE\xED\xFA\xCE") return true;
if (Magic == "\xCE\xFA\xED\xFE") return true;
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h
index 898b851..48a7253 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h
@@ -25,7 +25,55 @@
namespace llvm {
class RuntimeDyldMachO : public RuntimeDyldImpl {
-protected:
+
+ // 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.
+ // The symbol (or section) the relocation is sourced from is the Key
+ // in the relocation list where it's stored.
+ struct RelocationEntry {
+ unsigned SectionID; // Section the relocation is contained in.
+ uint64_t Offset; // Offset into the section for the relocation.
+ uint32_t Data; // Second word of the raw macho relocation entry.
+ int64_t Addend; // Addend encoded in the instruction itself, if any,
+ // plus the offset into the source section for
+ // the symbol once the relocation is resolvable.
+
+ RelocationEntry(unsigned id, uint64_t offset, uint32_t data, int64_t addend)
+ : SectionID(id), Offset(offset), Data(data), Addend(addend) {}
+ };
+ typedef SmallVector<RelocationEntry, 4> RelocationList;
+
+ // For each section, keep a list of referrers in that section that are clients
+ // of relocations in other sections. Whenever a relocation gets created,
+ // create a corresponding referrer. Whenever relocations are re-resolved,
+ // re-resolve the referrers' relocations as well.
+ struct Referrer {
+ unsigned SectionID; // Section whose RelocationList contains the relocation.
+ uint32_t Index; // Index of the RelocatonEntry in that RelocationList.
+
+ Referrer(unsigned id, uint32_t index)
+ : SectionID(id), Index(index) {}
+ };
+ typedef SmallVector<Referrer, 4> ReferrerList;
+
+ // Relocations to sections already loaded. Indexed by SectionID which is the
+ // source of the address. The target where the address will be writen is
+ // SectionID/Offset in the relocation itself.
+ IndexedMap<RelocationList> Relocations;
+ // Referrers corresponding to Relocations.
+ IndexedMap<ReferrerList> Referrers;
+ // Relocations to symbols that are not yet resolved. Must be external
+ // relocations by definition. Indexed by symbol name.
+ StringMap<RelocationList> UnresolvedRelocations;
+
+ bool resolveRelocation(uint8_t *LocalAddress,
+ uint64_t FinalAddress,
+ uint64_t Value,
+ bool isPCRel,
+ unsigned Type,
+ unsigned Size,
+ int64_t Addend);
bool resolveI386Relocation(uint8_t *LocalAddress,
uint64_t FinalAddress,
uint64_t Value,
@@ -48,21 +96,35 @@
unsigned Size,
int64_t Addend);
- virtual void processRelocationRef(const ObjRelocationInfo &Rel,
- const ObjectFile &Obj,
- ObjSectionToIDMap &ObjSectionToID,
- LocalSymbolMap &Symbols, StubMap &Stubs);
+ bool loadSegment32(const MachOObject *Obj,
+ const MachOObject::LoadCommandInfo *SegmentLCI,
+ const InMemoryStruct<macho::SymtabLoadCommand> &SymtabLC);
+ bool loadSegment64(const MachOObject *Obj,
+ const MachOObject::LoadCommandInfo *SegmentLCI,
+ const InMemoryStruct<macho::SymtabLoadCommand> &SymtabLC);
+ bool processSymbols32(const MachOObject *Obj,
+ SmallVectorImpl<unsigned> &SectionMap,
+ SmallVectorImpl<StringRef> &SymbolNames,
+ const InMemoryStruct<macho::SymtabLoadCommand> &SymtabLC);
+ bool processSymbols64(const MachOObject *Obj,
+ SmallVectorImpl<unsigned> &SectionMap,
+ SmallVectorImpl<StringRef> &SymbolNames,
+ const InMemoryStruct<macho::SymtabLoadCommand> &SymtabLC);
+
+ void resolveSymbol(StringRef Name);
public:
- virtual void resolveRelocation(uint8_t *LocalAddress,
- uint64_t FinalAddress,
- uint64_t Value,
- uint32_t Type,
- int64_t Addend);
-
RuntimeDyldMachO(RTDyldMemoryManager *mm) : RuntimeDyldImpl(mm) {}
- bool isCompatibleFormat(const MemoryBuffer *InputBuffer) const;
+ bool loadObject(MemoryBuffer *InputBuffer);
+
+ void reassignSectionAddress(unsigned SectionID, uint64_t Addr);
+
+ static bool isKnownFormat(const MemoryBuffer *InputBuffer);
+
+ bool isCompatibleFormat(const MemoryBuffer *InputBuffer) const {
+ return isKnownFormat(InputBuffer);
+ }
};
} // end namespace llvm
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 979b501..8cebb7c 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -49,8 +49,6 @@
set(ENABLE_ASSERTIONS "0")
endif()
-set(HOST_OS ${CMAKE_HOST_SYSTEM_NAME})
-
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
diff --git a/test/ExecutionEngine/MCJIT/2002-12-16-ArgTest.ll b/test/ExecutionEngine/MCJIT/2002-12-16-ArgTest.ll
deleted file mode 100644
index 46273d3..0000000
--- a/test/ExecutionEngine/MCJIT/2002-12-16-ArgTest.ll
+++ /dev/null
@@ -1,37 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-@.LC0 = internal global [10 x i8] c"argc: %d\0A\00" ; <[10 x i8]*> [#uses=1]
-
-declare i32 @puts(i8*)
-
-define void @getoptions(i32* %argc) {
-bb0:
- ret void
-}
-
-declare i32 @printf(i8*, ...)
-
-define i32 @main(i32 %argc, i8** %argv) {
-bb0:
- call i32 (i8*, ...)* @printf( i8* getelementptr ([10 x i8]* @.LC0, i64 0, i64 0), i32 %argc ) ; <i32>:0 [#uses=0]
- %cast224 = bitcast i8** %argv to i8* ; <i8*> [#uses=1]
- %local = alloca i8* ; <i8**> [#uses=3]
- store i8* %cast224, i8** %local
- %cond226 = icmp sle i32 %argc, 0 ; <i1> [#uses=1]
- br i1 %cond226, label %bb3, label %bb2
-bb2: ; preds = %bb2, %bb0
- %cann-indvar = phi i32 [ 0, %bb0 ], [ %add1-indvar, %bb2 ] ; <i32> [#uses=2]
- %add1-indvar = add i32 %cann-indvar, 1 ; <i32> [#uses=2]
- %cann-indvar-idxcast = sext i32 %cann-indvar to i64 ; <i64> [#uses=1]
- %CT = bitcast i8** %local to i8*** ; <i8***> [#uses=1]
- %reg115 = load i8*** %CT ; <i8**> [#uses=1]
- %cast235 = getelementptr i8** %reg115, i64 %cann-indvar-idxcast ; <i8**> [#uses=1]
- %reg117 = load i8** %cast235 ; <i8*> [#uses=1]
- %reg236 = call i32 @puts( i8* %reg117 ) ; <i32> [#uses=0]
- %cond239 = icmp slt i32 %add1-indvar, %argc ; <i1> [#uses=1]
- br i1 %cond239, label %bb2, label %bb3
-bb3: ; preds = %bb2, %bb0
- %cast243 = bitcast i8** %local to i32* ; <i32*> [#uses=1]
- call void @getoptions( i32* %cast243 )
- ret i32 0
-}
diff --git a/test/ExecutionEngine/MCJIT/2003-01-04-ArgumentBug.ll b/test/ExecutionEngine/MCJIT/2003-01-04-ArgumentBug.ll
deleted file mode 100644
index 88bfbb3..0000000
--- a/test/ExecutionEngine/MCJIT/2003-01-04-ArgumentBug.ll
+++ /dev/null
@@ -1,13 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define i32 @foo(i32 %X, i32 %Y, double %A) {
- %cond212 = fcmp une double %A, 1.000000e+00 ; <i1> [#uses=1]
- %cast110 = zext i1 %cond212 to i32 ; <i32> [#uses=1]
- ret i32 %cast110
-}
-
-define i32 @main() {
- %reg212 = call i32 @foo( i32 0, i32 1, double 1.000000e+00 ) ; <i32> [#uses=1]
- ret i32 %reg212
-}
-
diff --git a/test/ExecutionEngine/MCJIT/2003-01-04-LoopTest.ll b/test/ExecutionEngine/MCJIT/2003-01-04-LoopTest.ll
deleted file mode 100644
index d5f860d..0000000
--- a/test/ExecutionEngine/MCJIT/2003-01-04-LoopTest.ll
+++ /dev/null
@@ -1,20 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define i32 @main() {
- call i32 @mylog( i32 4 ) ; <i32>:1 [#uses=0]
- ret i32 0
-}
-
-define internal i32 @mylog(i32 %num) {
-bb0:
- br label %bb2
-bb2: ; preds = %bb2, %bb0
- %reg112 = phi i32 [ 10, %bb2 ], [ 1, %bb0 ] ; <i32> [#uses=1]
- %cann-indvar = phi i32 [ %cann-indvar, %bb2 ], [ 0, %bb0 ] ; <i32> [#uses=1]
- %reg114 = add i32 %reg112, 1 ; <i32> [#uses=2]
- %cond222 = icmp slt i32 %reg114, %num ; <i1> [#uses=1]
- br i1 %cond222, label %bb2, label %bb3
-bb3: ; preds = %bb2
- ret i32 %reg114
-}
-
diff --git a/test/ExecutionEngine/MCJIT/2003-01-04-PhiTest.ll b/test/ExecutionEngine/MCJIT/2003-01-04-PhiTest.ll
deleted file mode 100644
index 721f2e8..0000000
--- a/test/ExecutionEngine/MCJIT/2003-01-04-PhiTest.ll
+++ /dev/null
@@ -1,12 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define i32 @main() {
-; <label>:0
- br label %Loop
-Loop: ; preds = %Loop, %0
- %X = phi i32 [ 0, %0 ], [ 1, %Loop ] ; <i32> [#uses=1]
- br i1 true, label %Out, label %Loop
-Out: ; preds = %Loop
- ret i32 %X
-}
-
diff --git a/test/ExecutionEngine/MCJIT/2003-01-09-SARTest.ll b/test/ExecutionEngine/MCJIT/2003-01-09-SARTest.ll
deleted file mode 100644
index d17df99..0000000
--- a/test/ExecutionEngine/MCJIT/2003-01-09-SARTest.ll
+++ /dev/null
@@ -1,11 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-; We were accidentally inverting the signedness of right shifts. Whoops.
-
-define i32 @main() {
- %X = ashr i32 -1, 16 ; <i32> [#uses=1]
- %Y = ashr i32 %X, 16 ; <i32> [#uses=1]
- %Z = add i32 %Y, 1 ; <i32> [#uses=1]
- ret i32 %Z
-}
-
diff --git a/test/ExecutionEngine/MCJIT/2003-01-10-FUCOM.ll b/test/ExecutionEngine/MCJIT/2003-01-10-FUCOM.ll
deleted file mode 100644
index e55cb06..0000000
--- a/test/ExecutionEngine/MCJIT/2003-01-10-FUCOM.ll
+++ /dev/null
@@ -1,10 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define i32 @main() {
- %X = fadd double 0.000000e+00, 1.000000e+00 ; <double> [#uses=1]
- %Y = fsub double 0.000000e+00, 1.000000e+00 ; <double> [#uses=2]
- %Z = fcmp oeq double %X, %Y ; <i1> [#uses=0]
- fadd double %Y, 0.000000e+00 ; <double>:1 [#uses=0]
- ret i32 0
-}
-
diff --git a/test/ExecutionEngine/MCJIT/2003-01-15-AlignmentTest.ll b/test/ExecutionEngine/MCJIT/2003-01-15-AlignmentTest.ll
deleted file mode 100644
index 663dc40..0000000
--- a/test/ExecutionEngine/MCJIT/2003-01-15-AlignmentTest.ll
+++ /dev/null
@@ -1,17 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define i32 @bar(i8* %X) {
- ; pointer should be 4 byte aligned!
- %P = alloca double ; <double*> [#uses=1]
- %R = ptrtoint double* %P to i32 ; <i32> [#uses=1]
- %A = and i32 %R, 3 ; <i32> [#uses=1]
- ret i32 %A
-}
-
-define i32 @main() {
- %SP = alloca i8 ; <i8*> [#uses=1]
- %X = add i32 0, 0 ; <i32> [#uses=1]
- alloca i8, i32 %X ; <i8*>:1 [#uses=0]
- call i32 @bar( i8* %SP ) ; <i32>:2 [#uses=1]
- ret i32 %2
-}
diff --git a/test/ExecutionEngine/MCJIT/2003-05-06-LivenessClobber.ll b/test/ExecutionEngine/MCJIT/2003-05-06-LivenessClobber.ll
deleted file mode 100644
index e95294b..0000000
--- a/test/ExecutionEngine/MCJIT/2003-05-06-LivenessClobber.ll
+++ /dev/null
@@ -1,19 +0,0 @@
-; This testcase should return with an exit code of 1.
-;
-; RUN: not %lli -use-mcjit %s
-
-@test = global i64 0 ; <i64*> [#uses=1]
-
-define internal i64 @test.upgrd.1() {
- %tmp.0 = load i64* @test ; <i64> [#uses=1]
- %tmp.1 = add i64 %tmp.0, 1 ; <i64> [#uses=1]
- ret i64 %tmp.1
-}
-
-define i32 @main() {
- %L = call i64 @test.upgrd.1( ) ; <i64> [#uses=1]
- %I = trunc i64 %L to i32 ; <i32> [#uses=1]
- ret i32 %I
-}
-
-
diff --git a/test/ExecutionEngine/MCJIT/2003-05-07-ArgumentTest.ll b/test/ExecutionEngine/MCJIT/2003-05-07-ArgumentTest.ll
deleted file mode 100644
index a237194..0000000
--- a/test/ExecutionEngine/MCJIT/2003-05-07-ArgumentTest.ll
+++ /dev/null
@@ -1,11 +0,0 @@
-; RUN: %lli -use-mcjit %s test
-
-declare i32 @puts(i8*)
-
-define i32 @main(i32 %argc.1, i8** %argv.1) {
- %tmp.5 = getelementptr i8** %argv.1, i64 1 ; <i8**> [#uses=1]
- %tmp.6 = load i8** %tmp.5 ; <i8*> [#uses=1]
- %tmp.0 = call i32 @puts( i8* %tmp.6 ) ; <i32> [#uses=0]
- ret i32 0
-}
-
diff --git a/test/ExecutionEngine/MCJIT/2003-05-11-PHIRegAllocBug.ll b/test/ExecutionEngine/MCJIT/2003-05-11-PHIRegAllocBug.ll
deleted file mode 100644
index 70464a3..0000000
--- a/test/ExecutionEngine/MCJIT/2003-05-11-PHIRegAllocBug.ll
+++ /dev/null
@@ -1,15 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-target datalayout = "e-p:32:32"
-
-define i32 @main() {
-entry:
- br label %endif
-then: ; No predecessors!
- br label %endif
-endif: ; preds = %then, %entry
- %x = phi i32 [ 4, %entry ], [ 27, %then ] ; <i32> [#uses=0]
- %result = phi i32 [ 32, %then ], [ 0, %entry ] ; <i32> [#uses=0]
- ret i32 0
-}
-
diff --git a/test/ExecutionEngine/MCJIT/2003-06-04-bzip2-bug.ll b/test/ExecutionEngine/MCJIT/2003-06-04-bzip2-bug.ll
deleted file mode 100644
index 58d423f..0000000
--- a/test/ExecutionEngine/MCJIT/2003-06-04-bzip2-bug.ll
+++ /dev/null
@@ -1,19 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-; Testcase distilled from 256.bzip2.
-
-target datalayout = "e-p:32:32"
-
-define i32 @main() {
-entry:
- br label %loopentry.0
-loopentry.0: ; preds = %loopentry.0, %entry
- %h.0 = phi i32 [ %tmp.2, %loopentry.0 ], [ -1, %entry ] ; <i32> [#uses=1]
- %tmp.2 = add i32 %h.0, 1 ; <i32> [#uses=3]
- %tmp.4 = icmp ne i32 %tmp.2, 0 ; <i1> [#uses=1]
- br i1 %tmp.4, label %loopentry.0, label %loopentry.1
-loopentry.1: ; preds = %loopentry.0
- %h.1 = phi i32 [ %tmp.2, %loopentry.0 ] ; <i32> [#uses=1]
- ret i32 %h.1
-}
-
diff --git a/test/ExecutionEngine/MCJIT/2003-06-05-PHIBug.ll b/test/ExecutionEngine/MCJIT/2003-06-05-PHIBug.ll
deleted file mode 100644
index a22fe07..0000000
--- a/test/ExecutionEngine/MCJIT/2003-06-05-PHIBug.ll
+++ /dev/null
@@ -1,17 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-; Testcase distilled from 256.bzip2.
-
-target datalayout = "e-p:32:32"
-
-define i32 @main() {
-entry:
- %X = add i32 1, -1 ; <i32> [#uses=3]
- br label %Next
-Next: ; preds = %entry
- %A = phi i32 [ %X, %entry ] ; <i32> [#uses=0]
- %B = phi i32 [ %X, %entry ] ; <i32> [#uses=0]
- %C = phi i32 [ %X, %entry ] ; <i32> [#uses=1]
- ret i32 %C
-}
-
diff --git a/test/ExecutionEngine/MCJIT/2003-08-15-AllocaAssertion.ll b/test/ExecutionEngine/MCJIT/2003-08-15-AllocaAssertion.ll
deleted file mode 100644
index b3c6d8a..0000000
--- a/test/ExecutionEngine/MCJIT/2003-08-15-AllocaAssertion.ll
+++ /dev/null
@@ -1,11 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-; This testcase failed to work because two variable sized allocas confused the
-; local register allocator.
-
-define i32 @main(i32 %X) {
- %A = alloca i32, i32 %X ; <i32*> [#uses=0]
- %B = alloca float, i32 %X ; <float*> [#uses=0]
- ret i32 0
-}
-
diff --git a/test/ExecutionEngine/MCJIT/2003-08-21-EnvironmentTest.ll b/test/ExecutionEngine/MCJIT/2003-08-21-EnvironmentTest.ll
deleted file mode 100644
index bd32f30..0000000
--- a/test/ExecutionEngine/MCJIT/2003-08-21-EnvironmentTest.ll
+++ /dev/null
@@ -1,21 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-;
-; Regression Test: EnvironmentTest.ll
-;
-; Description:
-; This is a regression test that verifies that the JIT passes the
-; environment to the main() function.
-;
-
-
-declare i32 @strlen(i8*)
-
-define i32 @main(i32 %argc.1, i8** %argv.1, i8** %envp.1) {
- %tmp.2 = load i8** %envp.1 ; <i8*> [#uses=1]
- %tmp.3 = call i32 @strlen( i8* %tmp.2 ) ; <i32> [#uses=1]
- %T = icmp eq i32 %tmp.3, 0 ; <i1> [#uses=1]
- %R = zext i1 %T to i32 ; <i32> [#uses=1]
- ret i32 %R
-}
-
diff --git a/test/ExecutionEngine/MCJIT/2003-08-23-RegisterAllocatePhysReg.ll b/test/ExecutionEngine/MCJIT/2003-08-23-RegisterAllocatePhysReg.ll
deleted file mode 100644
index 1959534..0000000
--- a/test/ExecutionEngine/MCJIT/2003-08-23-RegisterAllocatePhysReg.ll
+++ /dev/null
@@ -1,34 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-; This testcase exposes a bug in the local register allocator where it runs out
-; of registers (due to too many overlapping live ranges), but then attempts to
-; use the ESP register (which is not allocatable) to hold a value.
-
-define i32 @main(i32 %A) {
- ; ESP gets used again...
- %Ap2 = alloca i32, i32 %A ; <i32*> [#uses=11]
- ; Produce lots of overlapping live ranges
- %B = add i32 %A, 1 ; <i32> [#uses=1]
- %C = add i32 %A, 2 ; <i32> [#uses=1]
- %D = add i32 %A, 3 ; <i32> [#uses=1]
- %E = add i32 %A, 4 ; <i32> [#uses=1]
- %F = add i32 %A, 5 ; <i32> [#uses=1]
- %G = add i32 %A, 6 ; <i32> [#uses=1]
- %H = add i32 %A, 7 ; <i32> [#uses=1]
- %I = add i32 %A, 8 ; <i32> [#uses=1]
- %J = add i32 %A, 9 ; <i32> [#uses=1]
- %K = add i32 %A, 10 ; <i32> [#uses=1]
- ; Uses of all of the values
- store i32 %A, i32* %Ap2
- store i32 %B, i32* %Ap2
- store i32 %C, i32* %Ap2
- store i32 %D, i32* %Ap2
- store i32 %E, i32* %Ap2
- store i32 %F, i32* %Ap2
- store i32 %G, i32* %Ap2
- store i32 %H, i32* %Ap2
- store i32 %I, i32* %Ap2
- store i32 %J, i32* %Ap2
- store i32 %K, i32* %Ap2
- ret i32 0
-}
diff --git a/test/ExecutionEngine/MCJIT/2003-10-18-PHINode-ConstantExpr-CondCode-Failure.ll b/test/ExecutionEngine/MCJIT/2003-10-18-PHINode-ConstantExpr-CondCode-Failure.ll
deleted file mode 100644
index 1f8343f..0000000
--- a/test/ExecutionEngine/MCJIT/2003-10-18-PHINode-ConstantExpr-CondCode-Failure.ll
+++ /dev/null
@@ -1,23 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-@A = global i32 0 ; <i32*> [#uses=1]
-
-define i32 @main() {
- %Ret = call i32 @test( i1 true, i32 0 ) ; <i32> [#uses=1]
- ret i32 %Ret
-}
-
-define i32 @test(i1 %c, i32 %A) {
- br i1 %c, label %Taken1, label %NotTaken
-Cont: ; preds = %Taken1, %NotTaken
- %V = phi i32 [ 0, %NotTaken ], [ sub (i32 ptrtoint (i32* @A to i32), i32 1234), %Taken1 ] ; <i32> [#uses=0]
- ret i32 0
-NotTaken: ; preds = %0
- br label %Cont
-Taken1: ; preds = %0
- %B = icmp eq i32 %A, 0 ; <i1> [#uses=1]
- br i1 %B, label %Cont, label %ExitError
-ExitError: ; preds = %Taken1
- ret i32 12
-}
-
diff --git a/test/ExecutionEngine/MCJIT/2005-12-02-TailCallBug.ll b/test/ExecutionEngine/MCJIT/2005-12-02-TailCallBug.ll
deleted file mode 100644
index 79a7d58..0000000
--- a/test/ExecutionEngine/MCJIT/2005-12-02-TailCallBug.ll
+++ /dev/null
@@ -1,22 +0,0 @@
-; PR672
-; RUN: %lli -use-mcjit %s
-; XFAIL: mcjit-ia32
-
-define i32 @main() {
- %f = bitcast i32 (i32, i32*, i32)* @check_tail to i32* ; <i32*> [#uses=1]
- %res = tail call fastcc i32 @check_tail( i32 10, i32* %f, i32 10 ) ; <i32> [#uses=1]
- ret i32 %res
-}
-
-define fastcc i32 @check_tail(i32 %x, i32* %f, i32 %g) {
- %tmp1 = icmp sgt i32 %x, 0 ; <i1> [#uses=1]
- br i1 %tmp1, label %if-then, label %if-else
-if-then: ; preds = %0
- %fun_ptr = bitcast i32* %f to i32 (i32, i32*, i32)* ; <i32 (i32, i32*, i32)*> [#uses=1]
- %arg1 = add i32 %x, -1 ; <i32> [#uses=1]
- %res = tail call fastcc i32 %fun_ptr( i32 %arg1, i32* %f, i32 %g ) ; <i32> [#uses=1]
- ret i32 %res
-if-else: ; preds = %0
- ret i32 %x
-}
-
diff --git a/test/ExecutionEngine/MCJIT/2007-12-10-APIntLoadStore.ll b/test/ExecutionEngine/MCJIT/2007-12-10-APIntLoadStore.ll
deleted file mode 100644
index 52cef4d..0000000
--- a/test/ExecutionEngine/MCJIT/2007-12-10-APIntLoadStore.ll
+++ /dev/null
@@ -1,19 +0,0 @@
-; RUN: %lli -use-mcjit -force-interpreter %s
-; PR1836
-
-define i32 @main() {
-entry:
- %retval = alloca i32 ; <i32*> [#uses=2]
- %tmp = alloca i32 ; <i32*> [#uses=2]
- %x = alloca i75, align 16 ; <i75*> [#uses=1]
- %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
- store i75 999, i75* %x, align 16
- store i32 0, i32* %tmp, align 4
- %tmp1 = load i32* %tmp, align 4 ; <i32> [#uses=1]
- store i32 %tmp1, i32* %retval, align 4
- br label %return
-
-return: ; preds = %entry
- %retval2 = load i32* %retval ; <i32> [#uses=1]
- ret i32 %retval2
-}
diff --git a/test/ExecutionEngine/MCJIT/2008-06-05-APInt-OverAShr.ll b/test/ExecutionEngine/MCJIT/2008-06-05-APInt-OverAShr.ll
deleted file mode 100644
index a6e917f..0000000
--- a/test/ExecutionEngine/MCJIT/2008-06-05-APInt-OverAShr.ll
+++ /dev/null
@@ -1,59 +0,0 @@
-; RUN: %lli -use-mcjit -force-interpreter=true %s | grep 1
-
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
-target triple = "i686-pc-linux-gnu"
-@.str = internal constant [10 x i8] c"MSB = %d\0A\00" ; <[10 x i8]*> [#uses=1]
-
-define i65 @foo(i65 %x) {
-entry:
- %x_addr = alloca i65 ; <i65*> [#uses=2]
- %retval = alloca i65 ; <i65*> [#uses=2]
- %tmp = alloca i65 ; <i65*> [#uses=2]
- %"alloca point" = bitcast i65 0 to i65 ; <i65> [#uses=0]
- store i65 %x, i65* %x_addr
- %tmp1 = load i65* %x_addr, align 4 ; <i65> [#uses=1]
- %tmp2 = ashr i65 %tmp1, 65 ; <i65> [#uses=1]
- store i65 %tmp2, i65* %tmp, align 4
- %tmp3 = load i65* %tmp, align 4 ; <i65> [#uses=1]
- store i65 %tmp3, i65* %retval, align 4
- br label %return
-
-return: ; preds = %entry
- %retval4 = load i65* %retval ; <i65> [#uses=1]
- ret i65 %retval4
-}
-
-define i32 @main() {
-entry:
- %retval = alloca i32 ; <i32*> [#uses=1]
- %iftmp.0 = alloca i32 ; <i32*> [#uses=3]
- %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
- %tmp = call i65 @foo( i65 -9 ) ; <i65> [#uses=1]
- %tmp1 = lshr i65 %tmp, 64 ; <i65> [#uses=1]
- %tmp2 = xor i65 %tmp1, 1 ; <i65> [#uses=1]
- %tmp3 = and i65 %tmp2, 1 ; <i65> [#uses=1]
- %tmp34 = trunc i65 %tmp3 to i8 ; <i8> [#uses=1]
- %toBool = icmp ne i8 %tmp34, 0 ; <i1> [#uses=1]
- br i1 %toBool, label %cond_true, label %cond_false
-
-cond_true: ; preds = %entry
- store i32 0, i32* %iftmp.0, align 4
- br label %cond_next
-
-cond_false: ; preds = %entry
- store i32 1, i32* %iftmp.0, align 4
- br label %cond_next
-
-cond_next: ; preds = %cond_false, %cond_true
- %tmp5 = getelementptr [10 x i8]* @.str, i32 0, i32 0 ; <i8*> [#uses=1]
- %tmp6 = load i32* %iftmp.0, align 4 ; <i32> [#uses=1]
- %tmp7 = call i32 (i8*, ...)* @printf( i8* noalias %tmp5, i32 %tmp6 ) nounwind ; <i32> [#uses=0]
- br label %return
-
-return: ; preds = %cond_next
- store i32 0, i32* %retval, align 4
- %retval8 = load i32* %retval ; <i32> [#uses=1]
- ret i32 %retval8
-}
-
-declare i32 @printf(i8* noalias , ...) nounwind
diff --git a/test/ExecutionEngine/MCJIT/2010-01-15-UndefValue.ll b/test/ExecutionEngine/MCJIT/2010-01-15-UndefValue.ll
deleted file mode 100644
index 524a724..0000000
--- a/test/ExecutionEngine/MCJIT/2010-01-15-UndefValue.ll
+++ /dev/null
@@ -1,8 +0,0 @@
-; RUN: %lli -use-mcjit -force-interpreter=true %s
-
-define i32 @main() {
- %a = add i32 0, undef
- %b = fadd float 0.0, undef
- %c = fadd double 0.0, undef
- ret i32 0
-}
diff --git a/test/ExecutionEngine/MCJIT/fpbitcast.ll b/test/ExecutionEngine/MCJIT/fpbitcast.ll
deleted file mode 100644
index 9da908f..0000000
--- a/test/ExecutionEngine/MCJIT/fpbitcast.ll
+++ /dev/null
@@ -1,20 +0,0 @@
-; RUN: %lli -use-mcjit -force-interpreter=true %s | grep 40091eb8
-;
-define i32 @test(double %x) {
-entry:
- %x46.i = bitcast double %x to i64
- %tmp343.i = lshr i64 %x46.i, 32
- %tmp344.i = trunc i64 %tmp343.i to i32
- ret i32 %tmp344.i
-}
-
-define i32 @main()
-{
- %res = call i32 @test(double 3.14)
- %ptr = getelementptr [4 x i8]* @format, i32 0, i32 0
- call i32 (i8*,...)* @printf(i8* %ptr, i32 %res)
- ret i32 0
-}
-
-declare i32 @printf(i8*, ...)
-@format = internal constant [4 x i8] c"%x\0A\00"
diff --git a/test/ExecutionEngine/MCJIT/hello.ll b/test/ExecutionEngine/MCJIT/hello.ll
deleted file mode 100644
index a52b6d4..0000000
--- a/test/ExecutionEngine/MCJIT/hello.ll
+++ /dev/null
@@ -1,11 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-@.LC0 = internal global [12 x i8] c"Hello World\00" ; <[12 x i8]*> [#uses=1]
-
-declare i32 @puts(i8*)
-
-define i32 @main() {
- %reg210 = call i32 @puts( i8* getelementptr ([12 x i8]* @.LC0, i64 0, i64 0) ) ; <i32> [#uses=0]
- ret i32 0
-}
-
diff --git a/test/ExecutionEngine/MCJIT/hello2.ll b/test/ExecutionEngine/MCJIT/hello2.ll
deleted file mode 100644
index 670a6dd..0000000
--- a/test/ExecutionEngine/MCJIT/hello2.ll
+++ /dev/null
@@ -1,17 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-@X = global i32 7 ; <i32*> [#uses=0]
-@msg = internal global [13 x i8] c"Hello World\0A\00" ; <[13 x i8]*> [#uses=1]
-
-declare void @printf([13 x i8]*, ...)
-
-define void @bar() {
- call void ([13 x i8]*, ...)* @printf( [13 x i8]* @msg )
- ret void
-}
-
-define i32 @main() {
- call void @bar( )
- ret i32 0
-}
-
diff --git a/test/ExecutionEngine/MCJIT/lit.local.cfg b/test/ExecutionEngine/MCJIT/lit.local.cfg
deleted file mode 100644
index 01dd0ae..0000000
--- a/test/ExecutionEngine/MCJIT/lit.local.cfg
+++ /dev/null
@@ -1,17 +0,0 @@
-config.suffixes = ['.ll', '.c', '.cpp']
-
-def getRoot(config):
- if not config.parent:
- return config
- return getRoot(config.parent)
-
-root = getRoot(config)
-
-targets = set(root.targets_to_build.split())
-if ('X86' in targets) | ('ARM' in targets):
- config.unsupported = False
-else:
- config.unsupported = True
-
-if root.host_os in ['Win32', 'Cygwin', 'MingW', 'Windows']:
- config.unsupported = True
diff --git a/test/ExecutionEngine/MCJIT/simplesttest.ll b/test/ExecutionEngine/MCJIT/simplesttest.ll
deleted file mode 100644
index a6688c2..0000000
--- a/test/ExecutionEngine/MCJIT/simplesttest.ll
+++ /dev/null
@@ -1,6 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define i32 @main() {
- ret i32 0
-}
-
diff --git a/test/ExecutionEngine/MCJIT/simpletest.ll b/test/ExecutionEngine/MCJIT/simpletest.ll
deleted file mode 100644
index 4562aa6..0000000
--- a/test/ExecutionEngine/MCJIT/simpletest.ll
+++ /dev/null
@@ -1,11 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define i32 @bar() {
- ret i32 0
-}
-
-define i32 @main() {
- %r = call i32 @bar( ) ; <i32> [#uses=1]
- ret i32 %r
-}
-
diff --git a/test/ExecutionEngine/MCJIT/test-arith.ll b/test/ExecutionEngine/MCJIT/test-arith.ll
deleted file mode 100644
index 3177760..0000000
--- a/test/ExecutionEngine/MCJIT/test-arith.ll
+++ /dev/null
@@ -1,34 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define i32 @main() {
- %A = add i8 0, 12 ; <i8> [#uses=1]
- %B = sub i8 %A, 1 ; <i8> [#uses=2]
- %C = mul i8 %B, %B ; <i8> [#uses=2]
- %D = sdiv i8 %C, %C ; <i8> [#uses=2]
- %E = srem i8 %D, %D ; <i8> [#uses=0]
- %F = udiv i8 5, 6 ; <i8> [#uses=0]
- %G = urem i8 6, 5 ; <i8> [#uses=0]
- %A.upgrd.1 = add i16 0, 12 ; <i16> [#uses=1]
- %B.upgrd.2 = sub i16 %A.upgrd.1, 1 ; <i16> [#uses=2]
- %C.upgrd.3 = mul i16 %B.upgrd.2, %B.upgrd.2 ; <i16> [#uses=2]
- %D.upgrd.4 = sdiv i16 %C.upgrd.3, %C.upgrd.3 ; <i16> [#uses=2]
- %E.upgrd.5 = srem i16 %D.upgrd.4, %D.upgrd.4 ; <i16> [#uses=0]
- %F.upgrd.6 = udiv i16 5, 6 ; <i16> [#uses=0]
- %G.upgrd.7 = urem i32 6, 5 ; <i32> [#uses=0]
- %A.upgrd.8 = add i32 0, 12 ; <i32> [#uses=1]
- %B.upgrd.9 = sub i32 %A.upgrd.8, 1 ; <i32> [#uses=2]
- %C.upgrd.10 = mul i32 %B.upgrd.9, %B.upgrd.9 ; <i32> [#uses=2]
- %D.upgrd.11 = sdiv i32 %C.upgrd.10, %C.upgrd.10 ; <i32> [#uses=2]
- %E.upgrd.12 = srem i32 %D.upgrd.11, %D.upgrd.11 ; <i32> [#uses=0]
- %F.upgrd.13 = udiv i32 5, 6 ; <i32> [#uses=0]
- %G1 = urem i32 6, 5 ; <i32> [#uses=0]
- %A.upgrd.14 = add i64 0, 12 ; <i64> [#uses=1]
- %B.upgrd.15 = sub i64 %A.upgrd.14, 1 ; <i64> [#uses=2]
- %C.upgrd.16 = mul i64 %B.upgrd.15, %B.upgrd.15 ; <i64> [#uses=2]
- %D.upgrd.17 = sdiv i64 %C.upgrd.16, %C.upgrd.16 ; <i64> [#uses=2]
- %E.upgrd.18 = srem i64 %D.upgrd.17, %D.upgrd.17 ; <i64> [#uses=0]
- %F.upgrd.19 = udiv i64 5, 6 ; <i64> [#uses=0]
- %G.upgrd.20 = urem i64 6, 5 ; <i64> [#uses=0]
- ret i32 0
-}
-
diff --git a/test/ExecutionEngine/MCJIT/test-branch.ll b/test/ExecutionEngine/MCJIT/test-branch.ll
deleted file mode 100644
index 702c110..0000000
--- a/test/ExecutionEngine/MCJIT/test-branch.ll
+++ /dev/null
@@ -1,12 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-; test unconditional branch
-define i32 @main() {
- br label %Test
-Test: ; preds = %Test, %0
- %X = icmp eq i32 0, 4 ; <i1> [#uses=1]
- br i1 %X, label %Test, label %Label
-Label: ; preds = %Test
- ret i32 0
-}
-
diff --git a/test/ExecutionEngine/MCJIT/test-call-no-external-funcs.ll b/test/ExecutionEngine/MCJIT/test-call-no-external-funcs.ll
deleted file mode 100644
index 6f28405..0000000
--- a/test/ExecutionEngine/MCJIT/test-call-no-external-funcs.ll
+++ /dev/null
@@ -1,14 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define i32 @_Z14func_exit_codev() nounwind uwtable {
-entry:
- ret i32 0
-}
-
-define i32 @main() nounwind uwtable {
-entry:
- %retval = alloca i32, align 4
- store i32 0, i32* %retval
- %call = call i32 @_Z14func_exit_codev()
- ret i32 %call
-}
diff --git a/test/ExecutionEngine/MCJIT/test-call.ll b/test/ExecutionEngine/MCJIT/test-call.ll
deleted file mode 100644
index 7a244ee..0000000
--- a/test/ExecutionEngine/MCJIT/test-call.ll
+++ /dev/null
@@ -1,21 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-declare void @exit(i32)
-
-define i32 @test(i8 %C, i16 %S) {
- %X = trunc i16 %S to i8 ; <i8> [#uses=1]
- %Y = zext i8 %X to i32 ; <i32> [#uses=1]
- ret i32 %Y
-}
-
-define void @FP(void (i32)* %F) {
- %X = call i32 @test( i8 123, i16 1024 ) ; <i32> [#uses=1]
- call void %F( i32 %X )
- ret void
-}
-
-define i32 @main() {
- call void @FP( void (i32)* @exit )
- ret i32 1
-}
-
diff --git a/test/ExecutionEngine/MCJIT/test-cast.ll b/test/ExecutionEngine/MCJIT/test-cast.ll
deleted file mode 100644
index 75e7d1b..0000000
--- a/test/ExecutionEngine/MCJIT/test-cast.ll
+++ /dev/null
@@ -1,109 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define i32 @foo() {
- ret i32 0
-}
-
-define i32 @main() {
- icmp ne i1 true, false ; <i1>:1 [#uses=0]
- zext i1 true to i8 ; <i8>:2 [#uses=0]
- zext i1 true to i8 ; <i8>:3 [#uses=0]
- zext i1 true to i16 ; <i16>:4 [#uses=0]
- zext i1 true to i16 ; <i16>:5 [#uses=0]
- zext i1 true to i32 ; <i32>:6 [#uses=0]
- zext i1 true to i32 ; <i32>:7 [#uses=0]
- zext i1 true to i64 ; <i64>:8 [#uses=0]
- zext i1 true to i64 ; <i64>:9 [#uses=0]
- uitofp i1 true to float ; <float>:10 [#uses=0]
- uitofp i1 true to double ; <double>:11 [#uses=0]
- icmp ne i8 0, 0 ; <i1>:12 [#uses=0]
- icmp ne i8 1, 0 ; <i1>:13 [#uses=0]
- bitcast i8 0 to i8 ; <i8>:14 [#uses=0]
- bitcast i8 -1 to i8 ; <i8>:15 [#uses=0]
- sext i8 4 to i16 ; <i16>:16 [#uses=0]
- sext i8 4 to i16 ; <i16>:17 [#uses=0]
- sext i8 4 to i64 ; <i64>:18 [#uses=0]
- sext i8 4 to i64 ; <i64>:19 [#uses=0]
- sitofp i8 4 to float ; <float>:20 [#uses=0]
- sitofp i8 4 to double ; <double>:21 [#uses=0]
- icmp ne i8 0, 0 ; <i1>:22 [#uses=0]
- icmp ne i8 1, 0 ; <i1>:23 [#uses=0]
- bitcast i8 0 to i8 ; <i8>:24 [#uses=0]
- bitcast i8 1 to i8 ; <i8>:25 [#uses=0]
- zext i8 4 to i16 ; <i16>:26 [#uses=0]
- zext i8 4 to i16 ; <i16>:27 [#uses=0]
- zext i8 4 to i64 ; <i64>:28 [#uses=0]
- zext i8 4 to i64 ; <i64>:29 [#uses=0]
- uitofp i8 0 to float ; <float>:30 [#uses=0]
- uitofp i8 0 to double ; <double>:31 [#uses=0]
- icmp ne i16 1, 0 ; <i1>:32 [#uses=0]
- trunc i16 -1 to i8 ; <i8>:33 [#uses=0]
- trunc i16 255 to i8 ; <i8>:34 [#uses=0]
- bitcast i16 0 to i16 ; <i16>:35 [#uses=0]
- bitcast i16 0 to i16 ; <i16>:36 [#uses=0]
- sext i16 0 to i64 ; <i64>:37 [#uses=0]
- sext i16 0 to i64 ; <i64>:38 [#uses=0]
- sitofp i16 0 to float ; <float>:39 [#uses=0]
- sitofp i16 0 to double ; <double>:40 [#uses=0]
- icmp ne i16 1, 0 ; <i1>:41 [#uses=0]
- trunc i16 1 to i8 ; <i8>:42 [#uses=0]
- trunc i16 255 to i8 ; <i8>:43 [#uses=0]
- bitcast i16 0 to i16 ; <i16>:44 [#uses=0]
- bitcast i16 0 to i16 ; <i16>:45 [#uses=0]
- zext i16 0 to i64 ; <i64>:46 [#uses=0]
- zext i16 0 to i64 ; <i64>:47 [#uses=0]
- uitofp i16 0 to float ; <float>:48 [#uses=0]
- uitofp i16 0 to double ; <double>:49 [#uses=0]
- icmp ne i32 6, 0 ; <i1>:50 [#uses=0]
- trunc i32 -6 to i8 ; <i8>:51 [#uses=0]
- trunc i32 6 to i8 ; <i8>:52 [#uses=0]
- trunc i32 6 to i16 ; <i16>:53 [#uses=0]
- bitcast i32 0 to i32 ; <i32>:54 [#uses=0]
- sext i32 0 to i64 ; <i64>:55 [#uses=0]
- sext i32 0 to i64 ; <i64>:56 [#uses=0]
- sitofp i32 0 to float ; <float>:57 [#uses=0]
- sitofp i32 0 to double ; <double>:58 [#uses=0]
- icmp ne i32 6, 0 ; <i1>:59 [#uses=0]
- trunc i32 7 to i8 ; <i8>:60 [#uses=0]
- trunc i32 8 to i8 ; <i8>:61 [#uses=0]
- trunc i32 9 to i16 ; <i16>:62 [#uses=0]
- bitcast i32 10 to i32 ; <i32>:63 [#uses=0]
- zext i32 0 to i64 ; <i64>:64 [#uses=0]
- zext i32 0 to i64 ; <i64>:65 [#uses=0]
- uitofp i32 0 to float ; <float>:66 [#uses=0]
- uitofp i32 0 to double ; <double>:67 [#uses=0]
- icmp ne i64 0, 0 ; <i1>:68 [#uses=0]
- trunc i64 0 to i8 ; <i8>:69 [#uses=0]
- trunc i64 0 to i8 ; <i8>:70 [#uses=0]
- trunc i64 0 to i16 ; <i16>:71 [#uses=0]
- trunc i64 0 to i16 ; <i16>:72 [#uses=0]
- trunc i64 0 to i32 ; <i32>:73 [#uses=0]
- trunc i64 0 to i32 ; <i32>:74 [#uses=0]
- bitcast i64 0 to i64 ; <i64>:75 [#uses=0]
- bitcast i64 0 to i64 ; <i64>:76 [#uses=0]
- sitofp i64 0 to float ; <float>:77 [#uses=0]
- sitofp i64 0 to double ; <double>:78 [#uses=0]
- icmp ne i64 1, 0 ; <i1>:79 [#uses=0]
- trunc i64 1 to i8 ; <i8>:80 [#uses=0]
- trunc i64 1 to i8 ; <i8>:81 [#uses=0]
- trunc i64 1 to i16 ; <i16>:82 [#uses=0]
- trunc i64 1 to i16 ; <i16>:83 [#uses=0]
- trunc i64 1 to i32 ; <i32>:84 [#uses=0]
- trunc i64 1 to i32 ; <i32>:85 [#uses=0]
- bitcast i64 1 to i64 ; <i64>:86 [#uses=0]
- bitcast i64 1 to i64 ; <i64>:87 [#uses=0]
- uitofp i64 1 to float ; <float>:88 [#uses=0]
- uitofp i64 0 to double ; <double>:89 [#uses=0]
- bitcast float 0.000000e+00 to float ; <float>:90 [#uses=0]
- fpext float 0.000000e+00 to double ; <double>:91 [#uses=0]
- fptosi double 0.000000e+00 to i8 ; <i8>:92 [#uses=0]
- fptoui double 0.000000e+00 to i8 ; <i8>:93 [#uses=0]
- fptosi double 0.000000e+00 to i16 ; <i16>:94 [#uses=0]
- fptoui double 0.000000e+00 to i16 ; <i16>:95 [#uses=0]
- fptosi double 0.000000e+00 to i32 ; <i32>:96 [#uses=0]
- fptoui double 0.000000e+00 to i32 ; <i32>:97 [#uses=0]
- fptosi double 0.000000e+00 to i64 ; <i64>:98 [#uses=0]
- fptrunc double 0.000000e+00 to float ; <float>:99 [#uses=0]
- bitcast double 0.000000e+00 to double ; <double>:100 [#uses=0]
- ret i32 0
-}
diff --git a/test/ExecutionEngine/MCJIT/test-constantexpr.ll b/test/ExecutionEngine/MCJIT/test-constantexpr.ll
deleted file mode 100644
index 6b46639..0000000
--- a/test/ExecutionEngine/MCJIT/test-constantexpr.ll
+++ /dev/null
@@ -1,12 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-; This tests to make sure that we can evaluate weird constant expressions
-
-@A = global i32 5 ; <i32*> [#uses=1]
-@B = global i32 6 ; <i32*> [#uses=1]
-
-define i32 @main() {
- %A = or i1 false, icmp slt (i32* @A, i32* @B) ; <i1> [#uses=0]
- ret i32 0
-}
-
diff --git a/test/ExecutionEngine/MCJIT/test-fp-no-external-funcs.ll b/test/ExecutionEngine/MCJIT/test-fp-no-external-funcs.ll
deleted file mode 100644
index 35491df..0000000
--- a/test/ExecutionEngine/MCJIT/test-fp-no-external-funcs.ll
+++ /dev/null
@@ -1,21 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define double @test(double* %DP, double %Arg) {
- %D = load double* %DP ; <double> [#uses=1]
- %V = fadd double %D, 1.000000e+00 ; <double> [#uses=2]
- %W = fsub double %V, %V ; <double> [#uses=3]
- %X = fmul double %W, %W ; <double> [#uses=2]
- %Y = fdiv double %X, %X ; <double> [#uses=2]
- %Q = fadd double %Y, %Arg ; <double> [#uses=1]
- %R = bitcast double %Q to double ; <double> [#uses=1]
- store double %Q, double* %DP
- ret double %Y
-}
-
-define i32 @main() {
- %X = alloca double ; <double*> [#uses=2]
- store double 0.000000e+00, double* %X
- call double @test( double* %X, double 2.000000e+00 ) ; <double>:1 [#uses=0]
- ret i32 0
-}
-
diff --git a/test/ExecutionEngine/MCJIT/test-fp.ll b/test/ExecutionEngine/MCJIT/test-fp.ll
deleted file mode 100644
index 6fc5a50..0000000
--- a/test/ExecutionEngine/MCJIT/test-fp.ll
+++ /dev/null
@@ -1,23 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define double @test(double* %DP, double %Arg) {
- %D = load double* %DP ; <double> [#uses=1]
- %V = fadd double %D, 1.000000e+00 ; <double> [#uses=2]
- %W = fsub double %V, %V ; <double> [#uses=3]
- %X = fmul double %W, %W ; <double> [#uses=2]
- %Y = fdiv double %X, %X ; <double> [#uses=2]
- %Z = frem double %Y, %Y ; <double> [#uses=3]
- %Z1 = fdiv double %Z, %W ; <double> [#uses=0]
- %Q = fadd double %Z, %Arg ; <double> [#uses=1]
- %R = bitcast double %Q to double ; <double> [#uses=1]
- store double %R, double* %DP
- ret double %Z
-}
-
-define i32 @main() {
- %X = alloca double ; <double*> [#uses=2]
- store double 0.000000e+00, double* %X
- call double @test( double* %X, double 2.000000e+00 ) ; <double>:1 [#uses=0]
- ret i32 0
-}
-
diff --git a/test/ExecutionEngine/MCJIT/test-global-init-nonzero.ll b/test/ExecutionEngine/MCJIT/test-global-init-nonzero.ll
deleted file mode 100644
index 4a790c6..0000000
--- a/test/ExecutionEngine/MCJIT/test-global-init-nonzero.ll
+++ /dev/null
@@ -1,34 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-@count = global i32 1, align 4
-
-define i32 @main() nounwind uwtable {
-entry:
- %retval = alloca i32, align 4
- %i = alloca i32, align 4
- store i32 0, i32* %retval
- store i32 0, i32* %i, align 4
- br label %for.cond
-
-for.cond: ; preds = %for.inc, %entry
- %0 = load i32* %i, align 4
- %cmp = icmp slt i32 %0, 49
- br i1 %cmp, label %for.body, label %for.end
-
-for.body: ; preds = %for.cond
- %1 = load i32* @count, align 4
- %inc = add nsw i32 %1, 1
- store i32 %inc, i32* @count, align 4
- br label %for.inc
-
-for.inc: ; preds = %for.body
- %2 = load i32* %i, align 4
- %inc1 = add nsw i32 %2, 1
- store i32 %inc1, i32* %i, align 4
- br label %for.cond
-
-for.end: ; preds = %for.cond
- %3 = load i32* @count, align 4
- %sub = sub nsw i32 %3, 50
- ret i32 %sub
-}
diff --git a/test/ExecutionEngine/MCJIT/test-loadstore.ll b/test/ExecutionEngine/MCJIT/test-loadstore.ll
deleted file mode 100644
index e917149..0000000
--- a/test/ExecutionEngine/MCJIT/test-loadstore.ll
+++ /dev/null
@@ -1,31 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define void @test(i8* %P, i16* %P.upgrd.1, i32* %P.upgrd.2, i64* %P.upgrd.3) {
- %V = load i8* %P ; <i8> [#uses=1]
- store i8 %V, i8* %P
- %V.upgrd.4 = load i16* %P.upgrd.1 ; <i16> [#uses=1]
- store i16 %V.upgrd.4, i16* %P.upgrd.1
- %V.upgrd.5 = load i32* %P.upgrd.2 ; <i32> [#uses=1]
- store i32 %V.upgrd.5, i32* %P.upgrd.2
- %V.upgrd.6 = load i64* %P.upgrd.3 ; <i64> [#uses=1]
- store i64 %V.upgrd.6, i64* %P.upgrd.3
- ret void
-}
-
-define i32 @varalloca(i32 %Size) {
- ;; Variable sized alloca
- %X = alloca i32, i32 %Size ; <i32*> [#uses=2]
- store i32 %Size, i32* %X
- %Y = load i32* %X ; <i32> [#uses=1]
- ret i32 %Y
-}
-
-define i32 @main() {
- %A = alloca i8 ; <i8*> [#uses=1]
- %B = alloca i16 ; <i16*> [#uses=1]
- %C = alloca i32 ; <i32*> [#uses=1]
- %D = alloca i64 ; <i64*> [#uses=1]
- call void @test( i8* %A, i16* %B, i32* %C, i64* %D )
- call i32 @varalloca( i32 7 ) ; <i32>:1 [#uses=0]
- ret i32 0
-}
diff --git a/test/ExecutionEngine/MCJIT/test-local.ll b/test/ExecutionEngine/MCJIT/test-local.ll
deleted file mode 100644
index 4f5ae47..0000000
--- a/test/ExecutionEngine/MCJIT/test-local.ll
+++ /dev/null
@@ -1,34 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define i32 @main() nounwind uwtable {
-entry:
- %retval = alloca i32, align 4
- %count = alloca i32, align 4
- %i = alloca i32, align 4
- store i32 0, i32* %retval
- store i32 0, i32* %count, align 4
- store i32 0, i32* %i, align 4
- br label %for.cond
-
-for.cond: ; preds = %for.inc, %entry
- %0 = load i32* %i, align 4
- %cmp = icmp slt i32 %0, 50
- br i1 %cmp, label %for.body, label %for.end
-
-for.body: ; preds = %for.cond
- %1 = load i32* %count, align 4
- %inc = add nsw i32 %1, 1
- store i32 %inc, i32* %count, align 4
- br label %for.inc
-
-for.inc: ; preds = %for.body
- %2 = load i32* %i, align 4
- %inc1 = add nsw i32 %2, 1
- store i32 %inc1, i32* %i, align 4
- br label %for.cond
-
-for.end: ; preds = %for.cond
- %3 = load i32* %count, align 4
- %sub = sub nsw i32 %3, 50
- ret i32 %sub
-}
diff --git a/test/ExecutionEngine/MCJIT/test-logical.ll b/test/ExecutionEngine/MCJIT/test-logical.ll
deleted file mode 100644
index 0540c22..0000000
--- a/test/ExecutionEngine/MCJIT/test-logical.ll
+++ /dev/null
@@ -1,18 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define i32 @main() {
- %A = and i8 4, 8 ; <i8> [#uses=2]
- %B = or i8 %A, 7 ; <i8> [#uses=1]
- %C = xor i8 %B, %A ; <i8> [#uses=0]
- %A.upgrd.1 = and i16 4, 8 ; <i16> [#uses=2]
- %B.upgrd.2 = or i16 %A.upgrd.1, 7 ; <i16> [#uses=1]
- %C.upgrd.3 = xor i16 %B.upgrd.2, %A.upgrd.1 ; <i16> [#uses=0]
- %A.upgrd.4 = and i32 4, 8 ; <i32> [#uses=2]
- %B.upgrd.5 = or i32 %A.upgrd.4, 7 ; <i32> [#uses=1]
- %C.upgrd.6 = xor i32 %B.upgrd.5, %A.upgrd.4 ; <i32> [#uses=0]
- %A.upgrd.7 = and i64 4, 8 ; <i64> [#uses=2]
- %B.upgrd.8 = or i64 %A.upgrd.7, 7 ; <i64> [#uses=1]
- %C.upgrd.9 = xor i64 %B.upgrd.8, %A.upgrd.7 ; <i64> [#uses=0]
- ret i32 0
-}
-
diff --git a/test/ExecutionEngine/MCJIT/test-loop.ll b/test/ExecutionEngine/MCJIT/test-loop.ll
deleted file mode 100644
index b1dbf40..0000000
--- a/test/ExecutionEngine/MCJIT/test-loop.ll
+++ /dev/null
@@ -1,14 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define i32 @main() {
-; <label>:0
- br label %Loop
-Loop: ; preds = %Loop, %0
- %I = phi i32 [ 0, %0 ], [ %i2, %Loop ] ; <i32> [#uses=1]
- %i2 = add i32 %I, 1 ; <i32> [#uses=2]
- %C = icmp eq i32 %i2, 10 ; <i1> [#uses=1]
- br i1 %C, label %Out, label %Loop
-Out: ; preds = %Loop
- ret i32 0
-}
-
diff --git a/test/ExecutionEngine/MCJIT/test-phi.ll b/test/ExecutionEngine/MCJIT/test-phi.ll
deleted file mode 100644
index fbc0808..0000000
--- a/test/ExecutionEngine/MCJIT/test-phi.ll
+++ /dev/null
@@ -1,34 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-; test phi node
-@Y = global i32 6 ; <i32*> [#uses=1]
-
-define void @blah(i32* %X) {
-; <label>:0
- br label %T
-T: ; preds = %Dead, %0
- phi i32* [ %X, %0 ], [ @Y, %Dead ] ; <i32*>:1 [#uses=0]
- ret void
-Dead: ; No predecessors!
- br label %T
-}
-
-define i32 @test(i1 %C) {
-; <label>:0
- br i1 %C, label %T, label %T
-T: ; preds = %0, %0
- %X = phi i32 [ 123, %0 ], [ 123, %0 ] ; <i32> [#uses=1]
- ret i32 %X
-}
-
-define i32 @main() {
-; <label>:0
- br label %Test
-Test: ; preds = %Dead, %0
- %X = phi i32 [ 0, %0 ], [ %Y, %Dead ] ; <i32> [#uses=1]
- ret i32 %X
-Dead: ; No predecessors!
- %Y = ashr i32 12, 4 ; <i32> [#uses=1]
- br label %Test
-}
-
diff --git a/test/ExecutionEngine/MCJIT/test-ret.ll b/test/ExecutionEngine/MCJIT/test-ret.ll
deleted file mode 100644
index 1b90ee0..0000000
--- a/test/ExecutionEngine/MCJIT/test-ret.ll
+++ /dev/null
@@ -1,46 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-; test return instructions
-define void @test1() {
- ret void
-}
-
-define i8 @test2() {
- ret i8 1
-}
-
-define i8 @test3() {
- ret i8 1
-}
-
-define i16 @test4() {
- ret i16 -1
-}
-
-define i16 @test5() {
- ret i16 -1
-}
-
-define i32 @main() {
- ret i32 0
-}
-
-define i32 @test6() {
- ret i32 4
-}
-
-define i64 @test7() {
- ret i64 0
-}
-
-define i64 @test8() {
- ret i64 0
-}
-
-define float @test9() {
- ret float 1.000000e+00
-}
-
-define double @test10() {
- ret double 2.000000e+00
-}
diff --git a/test/ExecutionEngine/MCJIT/test-return.ll b/test/ExecutionEngine/MCJIT/test-return.ll
deleted file mode 100644
index 9c399ca..0000000
--- a/test/ExecutionEngine/MCJIT/test-return.ll
+++ /dev/null
@@ -1,8 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define i32 @main() nounwind uwtable {
-entry:
- %retval = alloca i32, align 4
- store i32 0, i32* %retval
- ret i32 0
-}
diff --git a/test/ExecutionEngine/MCJIT/test-setcond-fp.ll b/test/ExecutionEngine/MCJIT/test-setcond-fp.ll
deleted file mode 100644
index 030ff31..0000000
--- a/test/ExecutionEngine/MCJIT/test-setcond-fp.ll
+++ /dev/null
@@ -1,24 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-
-define i32 @main() {
- %double1 = fadd double 0.000000e+00, 0.000000e+00 ; <double> [#uses=6]
- %double2 = fadd double 0.000000e+00, 0.000000e+00 ; <double> [#uses=6]
- %float1 = fadd float 0.000000e+00, 0.000000e+00 ; <float> [#uses=6]
- %float2 = fadd float 0.000000e+00, 0.000000e+00 ; <float> [#uses=6]
- %test49 = fcmp oeq float %float1, %float2 ; <i1> [#uses=0]
- %test50 = fcmp oge float %float1, %float2 ; <i1> [#uses=0]
- %test51 = fcmp ogt float %float1, %float2 ; <i1> [#uses=0]
- %test52 = fcmp ole float %float1, %float2 ; <i1> [#uses=0]
- %test53 = fcmp olt float %float1, %float2 ; <i1> [#uses=0]
- %test54 = fcmp une float %float1, %float2 ; <i1> [#uses=0]
- %test55 = fcmp oeq double %double1, %double2 ; <i1> [#uses=0]
- %test56 = fcmp oge double %double1, %double2 ; <i1> [#uses=0]
- %test57 = fcmp ogt double %double1, %double2 ; <i1> [#uses=0]
- %test58 = fcmp ole double %double1, %double2 ; <i1> [#uses=0]
- %test59 = fcmp olt double %double1, %double2 ; <i1> [#uses=0]
- %test60 = fcmp une double %double1, %double2 ; <i1> [#uses=0]
- ret i32 0
-}
-
-
diff --git a/test/ExecutionEngine/MCJIT/test-setcond-int.ll b/test/ExecutionEngine/MCJIT/test-setcond-int.ll
deleted file mode 100644
index 1113efe..0000000
--- a/test/ExecutionEngine/MCJIT/test-setcond-int.ll
+++ /dev/null
@@ -1,69 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define i32 @main() {
- %int1 = add i32 0, 0 ; <i32> [#uses=6]
- %int2 = add i32 0, 0 ; <i32> [#uses=6]
- %long1 = add i64 0, 0 ; <i64> [#uses=6]
- %long2 = add i64 0, 0 ; <i64> [#uses=6]
- %sbyte1 = add i8 0, 0 ; <i8> [#uses=6]
- %sbyte2 = add i8 0, 0 ; <i8> [#uses=6]
- %short1 = add i16 0, 0 ; <i16> [#uses=6]
- %short2 = add i16 0, 0 ; <i16> [#uses=6]
- %ubyte1 = add i8 0, 0 ; <i8> [#uses=6]
- %ubyte2 = add i8 0, 0 ; <i8> [#uses=6]
- %uint1 = add i32 0, 0 ; <i32> [#uses=6]
- %uint2 = add i32 0, 0 ; <i32> [#uses=6]
- %ulong1 = add i64 0, 0 ; <i64> [#uses=6]
- %ulong2 = add i64 0, 0 ; <i64> [#uses=6]
- %ushort1 = add i16 0, 0 ; <i16> [#uses=6]
- %ushort2 = add i16 0, 0 ; <i16> [#uses=6]
- %test1 = icmp eq i8 %ubyte1, %ubyte2 ; <i1> [#uses=0]
- %test2 = icmp uge i8 %ubyte1, %ubyte2 ; <i1> [#uses=0]
- %test3 = icmp ugt i8 %ubyte1, %ubyte2 ; <i1> [#uses=0]
- %test4 = icmp ule i8 %ubyte1, %ubyte2 ; <i1> [#uses=0]
- %test5 = icmp ult i8 %ubyte1, %ubyte2 ; <i1> [#uses=0]
- %test6 = icmp ne i8 %ubyte1, %ubyte2 ; <i1> [#uses=0]
- %test7 = icmp eq i16 %ushort1, %ushort2 ; <i1> [#uses=0]
- %test8 = icmp uge i16 %ushort1, %ushort2 ; <i1> [#uses=0]
- %test9 = icmp ugt i16 %ushort1, %ushort2 ; <i1> [#uses=0]
- %test10 = icmp ule i16 %ushort1, %ushort2 ; <i1> [#uses=0]
- %test11 = icmp ult i16 %ushort1, %ushort2 ; <i1> [#uses=0]
- %test12 = icmp ne i16 %ushort1, %ushort2 ; <i1> [#uses=0]
- %test13 = icmp eq i32 %uint1, %uint2 ; <i1> [#uses=0]
- %test14 = icmp uge i32 %uint1, %uint2 ; <i1> [#uses=0]
- %test15 = icmp ugt i32 %uint1, %uint2 ; <i1> [#uses=0]
- %test16 = icmp ule i32 %uint1, %uint2 ; <i1> [#uses=0]
- %test17 = icmp ult i32 %uint1, %uint2 ; <i1> [#uses=0]
- %test18 = icmp ne i32 %uint1, %uint2 ; <i1> [#uses=0]
- %test19 = icmp eq i64 %ulong1, %ulong2 ; <i1> [#uses=0]
- %test20 = icmp uge i64 %ulong1, %ulong2 ; <i1> [#uses=0]
- %test21 = icmp ugt i64 %ulong1, %ulong2 ; <i1> [#uses=0]
- %test22 = icmp ule i64 %ulong1, %ulong2 ; <i1> [#uses=0]
- %test23 = icmp ult i64 %ulong1, %ulong2 ; <i1> [#uses=0]
- %test24 = icmp ne i64 %ulong1, %ulong2 ; <i1> [#uses=0]
- %test25 = icmp eq i8 %sbyte1, %sbyte2 ; <i1> [#uses=0]
- %test26 = icmp sge i8 %sbyte1, %sbyte2 ; <i1> [#uses=0]
- %test27 = icmp sgt i8 %sbyte1, %sbyte2 ; <i1> [#uses=0]
- %test28 = icmp sle i8 %sbyte1, %sbyte2 ; <i1> [#uses=0]
- %test29 = icmp slt i8 %sbyte1, %sbyte2 ; <i1> [#uses=0]
- %test30 = icmp ne i8 %sbyte1, %sbyte2 ; <i1> [#uses=0]
- %test31 = icmp eq i16 %short1, %short2 ; <i1> [#uses=0]
- %test32 = icmp sge i16 %short1, %short2 ; <i1> [#uses=0]
- %test33 = icmp sgt i16 %short1, %short2 ; <i1> [#uses=0]
- %test34 = icmp sle i16 %short1, %short2 ; <i1> [#uses=0]
- %test35 = icmp slt i16 %short1, %short2 ; <i1> [#uses=0]
- %test36 = icmp ne i16 %short1, %short2 ; <i1> [#uses=0]
- %test37 = icmp eq i32 %int1, %int2 ; <i1> [#uses=0]
- %test38 = icmp sge i32 %int1, %int2 ; <i1> [#uses=0]
- %test39 = icmp sgt i32 %int1, %int2 ; <i1> [#uses=0]
- %test40 = icmp sle i32 %int1, %int2 ; <i1> [#uses=0]
- %test41 = icmp slt i32 %int1, %int2 ; <i1> [#uses=0]
- %test42 = icmp ne i32 %int1, %int2 ; <i1> [#uses=0]
- %test43 = icmp eq i64 %long1, %long2 ; <i1> [#uses=0]
- %test44 = icmp sge i64 %long1, %long2 ; <i1> [#uses=0]
- %test45 = icmp sgt i64 %long1, %long2 ; <i1> [#uses=0]
- %test46 = icmp sle i64 %long1, %long2 ; <i1> [#uses=0]
- %test47 = icmp slt i64 %long1, %long2 ; <i1> [#uses=0]
- %test48 = icmp ne i64 %long1, %long2 ; <i1> [#uses=0]
- ret i32 0
-}
diff --git a/test/ExecutionEngine/MCJIT/test-shift.ll b/test/ExecutionEngine/MCJIT/test-shift.ll
deleted file mode 100644
index 2da824f..0000000
--- a/test/ExecutionEngine/MCJIT/test-shift.ll
+++ /dev/null
@@ -1,32 +0,0 @@
-; RUN: %lli -use-mcjit %s > /dev/null
-
-define i32 @main() {
- %shamt = add i8 0, 1 ; <i8> [#uses=8]
- %shift.upgrd.1 = zext i8 %shamt to i32 ; <i32> [#uses=1]
- %t1.s = shl i32 1, %shift.upgrd.1 ; <i32> [#uses=0]
- %t2.s = shl i32 1, 4 ; <i32> [#uses=0]
- %shift.upgrd.2 = zext i8 %shamt to i32 ; <i32> [#uses=1]
- %t1 = shl i32 1, %shift.upgrd.2 ; <i32> [#uses=0]
- %t2 = shl i32 1, 5 ; <i32> [#uses=0]
- %t2.s.upgrd.3 = shl i64 1, 4 ; <i64> [#uses=0]
- %t2.upgrd.4 = shl i64 1, 5 ; <i64> [#uses=0]
- %shift.upgrd.5 = zext i8 %shamt to i32 ; <i32> [#uses=1]
- %tr1.s = ashr i32 1, %shift.upgrd.5 ; <i32> [#uses=0]
- %tr2.s = ashr i32 1, 4 ; <i32> [#uses=0]
- %shift.upgrd.6 = zext i8 %shamt to i32 ; <i32> [#uses=1]
- %tr1 = lshr i32 1, %shift.upgrd.6 ; <i32> [#uses=0]
- %tr2 = lshr i32 1, 5 ; <i32> [#uses=0]
- %tr1.l = ashr i64 1, 4 ; <i64> [#uses=0]
- %shift.upgrd.7 = zext i8 %shamt to i64 ; <i64> [#uses=1]
- %tr2.l = ashr i64 1, %shift.upgrd.7 ; <i64> [#uses=0]
- %tr3.l = shl i64 1, 4 ; <i64> [#uses=0]
- %shift.upgrd.8 = zext i8 %shamt to i64 ; <i64> [#uses=1]
- %tr4.l = shl i64 1, %shift.upgrd.8 ; <i64> [#uses=0]
- %tr1.u = lshr i64 1, 5 ; <i64> [#uses=0]
- %shift.upgrd.9 = zext i8 %shamt to i64 ; <i64> [#uses=1]
- %tr2.u = lshr i64 1, %shift.upgrd.9 ; <i64> [#uses=0]
- %tr3.u = shl i64 1, 5 ; <i64> [#uses=0]
- %shift.upgrd.10 = zext i8 %shamt to i64 ; <i64> [#uses=1]
- %tr4.u = shl i64 1, %shift.upgrd.10 ; <i64> [#uses=0]
- ret i32 0
-}
diff --git a/test/Makefile b/test/Makefile
index 6cd27cc..a4e53f8 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -171,7 +171,6 @@
@$(ECHOPATH) s=@ENABLE_ASSERTIONS@=$(ENABLE_ASSERTIONS)=g >> lit.tmp
@$(ECHOPATH) s=@TARGETS_TO_BUILD@=$(TARGETS_TO_BUILD)=g >> lit.tmp
@$(ECHOPATH) s=@LLVM_BINDINGS@=$(BINDINGS_TO_BUILD)=g >> lit.tmp
- @$(ECHOPATH) s=@HOST_OS@=$(HOST_OS)=g >> lit.tmp
@sed -f lit.tmp $(PROJ_SRC_DIR)/lit.site.cfg.in > $@
@-rm -f lit.tmp
@@ -185,6 +184,5 @@
@$(ECHOPATH) s=@ENABLE_SHARED@=$(ENABLE_SHARED)=g >> unit.tmp
@$(ECHOPATH) s=@SHLIBDIR@=$(SharedLibDir)=g >> unit.tmp
@$(ECHOPATH) s=@SHLIBPATH_VAR@=$(SHLIBPATH_VAR)=g >> unit.tmp
- @$(ECHOPATH) s=@HOST_OS@=$(HOST_OS)=g >> unit.tmp
@sed -f unit.tmp $(PROJ_SRC_DIR)/Unit/lit.site.cfg.in > $@
@-rm -f unit.tmp
diff --git a/test/lit.site.cfg.in b/test/lit.site.cfg.in
index 4fdfb04..8b81186 100644
--- a/test/lit.site.cfg.in
+++ b/test/lit.site.cfg.in
@@ -9,7 +9,6 @@
config.enable_assertions = @ENABLE_ASSERTIONS@
config.targets_to_build = "@TARGETS_TO_BUILD@"
config.llvm_bindings = "@LLVM_BINDINGS@"
-config.host_os = "@HOST_OS@"
# Support substitution of the tools_dir with user parameters. This is
# used when we can't determine the tool dir at configuration time.
diff --git a/tools/llvm-rtdyld/llvm-rtdyld.cpp b/tools/llvm-rtdyld/llvm-rtdyld.cpp
index 01a7d15..a21fc13 100644
--- a/tools/llvm-rtdyld/llvm-rtdyld.cpp
+++ b/tools/llvm-rtdyld/llvm-rtdyld.cpp
@@ -58,6 +58,10 @@
uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment,
unsigned SectionID);
+ uint8_t *startFunctionBody(const char *Name, uintptr_t &Size);
+ void endFunctionBody(const char *Name, uint8_t *FunctionStart,
+ uint8_t *FunctionEnd);
+
virtual void *getPointerToNamedFunction(const std::string &Name,
bool AbortOnFailure = true) {
return 0;
@@ -77,6 +81,18 @@
return (uint8_t*)sys::Memory::AllocateRWX(Size, 0, 0).base();
}
+uint8_t *TrivialMemoryManager::startFunctionBody(const char *Name,
+ uintptr_t &Size) {
+ return (uint8_t*)sys::Memory::AllocateRWX(Size, 0, 0).base();
+}
+
+void TrivialMemoryManager::endFunctionBody(const char *Name,
+ uint8_t *FunctionStart,
+ uint8_t *FunctionEnd) {
+ uintptr_t Size = FunctionEnd - FunctionStart + 1;
+ FunctionMemory.push_back(sys::MemoryBlock(FunctionStart, Size));
+}
+
static const char *ProgramName;
static void Message(const char *Type, const Twine &Msg) {