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author | Evan Cheng <evan.cheng@apple.com> | 2008-10-29 23:54:46 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2008-10-29 23:54:46 +0000 |
commit | ef5784ef9b9cdfbc9819a96440c6873196eade76 (patch) | |
tree | 8db0635f394271a762bdad673bc4f6378c69480e /lib/ExecutionEngine | |
parent | 46281865724c8836de538995e97168db3b06edfc (diff) | |
download | external_llvm-ef5784ef9b9cdfbc9819a96440c6873196eade76.zip external_llvm-ef5784ef9b9cdfbc9819a96440c6873196eade76.tar.gz external_llvm-ef5784ef9b9cdfbc9819a96440c6873196eade76.tar.bz2 |
Let target resolve some relocation results.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58407 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/ExecutionEngine')
-rw-r--r-- | lib/ExecutionEngine/JIT/JITEmitter.cpp | 53 |
1 files changed, 23 insertions, 30 deletions
diff --git a/lib/ExecutionEngine/JIT/JITEmitter.cpp b/lib/ExecutionEngine/JIT/JITEmitter.cpp index 44e6638..73346fe 100644 --- a/lib/ExecutionEngine/JIT/JITEmitter.cpp +++ b/lib/ExecutionEngine/JIT/JITEmitter.cpp @@ -876,30 +876,32 @@ bool JITEmitter::finishFunction(MachineFunction &F) { for (unsigned i = 0, e = Relocations.size(); i != e; ++i) { MachineRelocation &MR = Relocations[i]; void *ResultPtr; - if (MR.isString()) { - ResultPtr = TheJIT->getPointerToNamedFunction(MR.getString()); - - // If the target REALLY wants a stub for this function, emit it now. - if (!MR.doesntNeedStub()) - ResultPtr = Resolver.getExternalFunctionStub(ResultPtr); - } else if (MR.isGlobalValue()) { - ResultPtr = getPointerToGlobal(MR.getGlobalValue(), - BufferBegin+MR.getMachineCodeOffset(), - MR.doesntNeedStub()); - } else if (MR.isGlobalValueLazyPtr()) { - ResultPtr = getPointerToGVLazyPtr(MR.getGlobalValue(), + if (!MR.letTargetResolve()) { + if (MR.isString()) { + ResultPtr = TheJIT->getPointerToNamedFunction(MR.getString()); + + // If the target REALLY wants a stub for this function, emit it now. + if (!MR.doesntNeedStub()) + ResultPtr = Resolver.getExternalFunctionStub(ResultPtr); + } else if (MR.isGlobalValue()) { + ResultPtr = getPointerToGlobal(MR.getGlobalValue(), + BufferBegin+MR.getMachineCodeOffset(), + MR.doesntNeedStub()); + } else if (MR.isGlobalValueLazyPtr()) { + ResultPtr = getPointerToGVLazyPtr(MR.getGlobalValue(), BufferBegin+MR.getMachineCodeOffset(), MR.doesntNeedStub()); - } else if (MR.isBasicBlock()) { - ResultPtr = (void*)getMachineBasicBlockAddress(MR.getBasicBlock()); - } else if (MR.isConstantPoolIndex()) { - ResultPtr=(void*)getConstantPoolEntryAddress(MR.getConstantPoolIndex()); - } else { - assert(MR.isJumpTableIndex()); - ResultPtr=(void*)getJumpTableEntryAddress(MR.getJumpTableIndex()); - } + } else if (MR.isBasicBlock()) { + ResultPtr = (void*)getMachineBasicBlockAddress(MR.getBasicBlock()); + } else if (MR.isConstantPoolIndex()) { + ResultPtr = (void*)getConstantPoolEntryAddress(MR.getConstantPoolIndex()); + } else { + assert(MR.isJumpTableIndex()); + ResultPtr=(void*)getJumpTableEntryAddress(MR.getJumpTableIndex()); + } - MR.setResultPointer(ResultPtr); + MR.setResultPointer(ResultPtr); + } // if we are managing the GOT and the relocation wants an index, // give it one @@ -1011,11 +1013,6 @@ void* JITEmitter::allocateSpace(intptr_t Size, unsigned Alignment) { } void JITEmitter::emitConstantPool(MachineConstantPool *MCP) { - if (TheJIT->getJITInfo().hasCustomConstantPool()) { - DOUT << "JIT: Target has custom constant pool handling. Omitting standard " - "constant pool\n"; - return; - } const std::vector<MachineConstantPoolEntry> &Constants = MCP->getConstants(); if (Constants.empty()) return; @@ -1129,10 +1126,6 @@ void *JITEmitter::finishFunctionStub(const GlobalValue* F) { // method. // intptr_t JITEmitter::getConstantPoolEntryAddress(unsigned ConstantNum) const { - if (TheJIT->getJITInfo().hasCustomConstantPool()) { - return TheJIT->getJITInfo().getCustomConstantPoolEntryAddress(ConstantNum); - } - assert(ConstantNum < ConstantPool->getConstants().size() && "Invalid ConstantPoolIndex!"); return (intptr_t)ConstantPoolBase + |