diff options
Diffstat (limited to 'contrib/llvm/lib/IR/Core.cpp')
| -rw-r--r-- | contrib/llvm/lib/IR/Core.cpp | 240 |
1 files changed, 201 insertions, 39 deletions
diff --git a/contrib/llvm/lib/IR/Core.cpp b/contrib/llvm/lib/IR/Core.cpp index 87099a6c4e13..a25c4d66d3bb 100644 --- a/contrib/llvm/lib/IR/Core.cpp +++ b/contrib/llvm/lib/IR/Core.cpp @@ -183,20 +183,22 @@ void LLVMDumpModule(LLVMModuleRef M) { LLVMBool LLVMPrintModuleToFile(LLVMModuleRef M, const char *Filename, char **ErrorMessage) { - std::string error; - raw_fd_ostream dest(Filename, error, sys::fs::F_Text); - if (!error.empty()) { - *ErrorMessage = strdup(error.c_str()); + std::error_code EC; + raw_fd_ostream dest(Filename, EC, sys::fs::F_Text); + if (EC) { + *ErrorMessage = strdup(EC.message().c_str()); return true; } unwrap(M)->print(dest, nullptr); - if (!error.empty()) { - *ErrorMessage = strdup(error.c_str()); + dest.close(); + + if (dest.has_error()) { + *ErrorMessage = strdup("Error printing to file"); return true; } - dest.flush(); + return false; } @@ -554,12 +556,17 @@ int LLVMHasMetadata(LLVMValueRef Inst) { } LLVMValueRef LLVMGetMetadata(LLVMValueRef Inst, unsigned KindID) { - return wrap(unwrap<Instruction>(Inst)->getMetadata(KindID)); + auto *I = unwrap<Instruction>(Inst); + assert(I && "Expected instruction"); + if (auto *MD = I->getMetadata(KindID)) + return wrap(MetadataAsValue::get(I->getContext(), MD)); + return nullptr; } void LLVMSetMetadata(LLVMValueRef Inst, unsigned KindID, LLVMValueRef MD) { - unwrap<Instruction>(Inst)->setMetadata(KindID, - MD ? unwrap<MDNode>(MD) : nullptr); + MDNode *N = + MD ? cast<MDNode>(unwrap<MetadataAsValue>(MD)->getMetadata()) : nullptr; + unwrap<Instruction>(Inst)->setMetadata(KindID, N); } /*--.. Conversion functions ................................................--*/ @@ -571,6 +578,21 @@ void LLVMSetMetadata(LLVMValueRef Inst, unsigned KindID, LLVMValueRef MD) { LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DEFINE_VALUE_CAST) +LLVMValueRef LLVMIsAMDNode(LLVMValueRef Val) { + if (auto *MD = dyn_cast_or_null<MetadataAsValue>(unwrap(Val))) + if (isa<MDNode>(MD->getMetadata()) || + isa<ValueAsMetadata>(MD->getMetadata())) + return Val; + return nullptr; +} + +LLVMValueRef LLVMIsAMDString(LLVMValueRef Val) { + if (auto *MD = dyn_cast_or_null<MetadataAsValue>(unwrap(Val))) + if (isa<MDString>(MD->getMetadata())) + return Val; + return nullptr; +} + /*--.. Operations on Uses ..................................................--*/ LLVMUseRef LLVMGetFirstUse(LLVMValueRef Val) { Value *V = unwrap(Val); @@ -596,21 +618,45 @@ LLVMValueRef LLVMGetUsedValue(LLVMUseRef U) { } /*--.. Operations on Users .................................................--*/ + +static LLVMValueRef getMDNodeOperandImpl(LLVMContext &Context, const MDNode *N, + unsigned Index) { + Metadata *Op = N->getOperand(Index); + if (!Op) + return nullptr; + if (auto *C = dyn_cast<ConstantAsMetadata>(Op)) + return wrap(C->getValue()); + return wrap(MetadataAsValue::get(Context, Op)); +} + LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index) { Value *V = unwrap(Val); - if (MDNode *MD = dyn_cast<MDNode>(V)) - return wrap(MD->getOperand(Index)); + if (auto *MD = dyn_cast<MetadataAsValue>(V)) { + if (auto *L = dyn_cast<ValueAsMetadata>(MD->getMetadata())) { + assert(Index == 0 && "Function-local metadata can only have one operand"); + return wrap(L->getValue()); + } + return getMDNodeOperandImpl(V->getContext(), + cast<MDNode>(MD->getMetadata()), Index); + } + return wrap(cast<User>(V)->getOperand(Index)); } +LLVMUseRef LLVMGetOperandUse(LLVMValueRef Val, unsigned Index) { + Value *V = unwrap(Val); + return wrap(&cast<User>(V)->getOperandUse(Index)); +} + void LLVMSetOperand(LLVMValueRef Val, unsigned Index, LLVMValueRef Op) { unwrap<User>(Val)->setOperand(Index, unwrap(Op)); } int LLVMGetNumOperands(LLVMValueRef Val) { Value *V = unwrap(Val); - if (MDNode *MD = dyn_cast<MDNode>(V)) - return MD->getNumOperands(); + if (isa<MetadataAsValue>(V)) + return LLVMGetMDNodeNumOperands(Val); + return cast<User>(V)->getNumOperands(); } @@ -651,7 +697,9 @@ LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty) { LLVMValueRef LLVMMDStringInContext(LLVMContextRef C, const char *Str, unsigned SLen) { - return wrap(MDString::get(*unwrap(C), StringRef(Str, SLen))); + LLVMContext &Context = *unwrap(C); + return wrap(MetadataAsValue::get( + Context, MDString::get(Context, StringRef(Str, SLen)))); } LLVMValueRef LLVMMDString(const char *Str, unsigned SLen) { @@ -660,8 +708,29 @@ LLVMValueRef LLVMMDString(const char *Str, unsigned SLen) { LLVMValueRef LLVMMDNodeInContext(LLVMContextRef C, LLVMValueRef *Vals, unsigned Count) { - return wrap(MDNode::get(*unwrap(C), - makeArrayRef(unwrap<Value>(Vals, Count), Count))); + LLVMContext &Context = *unwrap(C); + SmallVector<Metadata *, 8> MDs; + for (auto *OV : makeArrayRef(Vals, Count)) { + Value *V = unwrap(OV); + Metadata *MD; + if (!V) + MD = nullptr; + else if (auto *C = dyn_cast<Constant>(V)) + MD = ConstantAsMetadata::get(C); + else if (auto *MDV = dyn_cast<MetadataAsValue>(V)) { + MD = MDV->getMetadata(); + assert(!isa<LocalAsMetadata>(MD) && "Unexpected function-local metadata " + "outside of direct argument to call"); + } else { + // This is function-local metadata. Pretend to make an MDNode. + assert(Count == 1 && + "Expected only one operand to function-local metadata"); + return wrap(MetadataAsValue::get(Context, LocalAsMetadata::get(V))); + } + + MDs.push_back(MD); + } + return wrap(MetadataAsValue::get(Context, MDNode::get(Context, MDs))); } LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count) { @@ -669,25 +738,35 @@ LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count) { } const char *LLVMGetMDString(LLVMValueRef V, unsigned* Len) { - if (const MDString *S = dyn_cast<MDString>(unwrap(V))) { - *Len = S->getString().size(); - return S->getString().data(); - } + if (const auto *MD = dyn_cast<MetadataAsValue>(unwrap(V))) + if (const MDString *S = dyn_cast<MDString>(MD->getMetadata())) { + *Len = S->getString().size(); + return S->getString().data(); + } *Len = 0; return nullptr; } unsigned LLVMGetMDNodeNumOperands(LLVMValueRef V) { - return cast<MDNode>(unwrap(V))->getNumOperands(); + auto *MD = cast<MetadataAsValue>(unwrap(V)); + if (isa<ValueAsMetadata>(MD->getMetadata())) + return 1; + return cast<MDNode>(MD->getMetadata())->getNumOperands(); } void LLVMGetMDNodeOperands(LLVMValueRef V, LLVMValueRef *Dest) { - const MDNode *N = cast<MDNode>(unwrap(V)); + auto *MD = cast<MetadataAsValue>(unwrap(V)); + if (auto *MDV = dyn_cast<ValueAsMetadata>(MD->getMetadata())) { + *Dest = wrap(MDV->getValue()); + return; + } + const auto *N = cast<MDNode>(MD->getMetadata()); const unsigned numOperands = N->getNumOperands(); + LLVMContext &Context = unwrap(V)->getContext(); for (unsigned i = 0; i < numOperands; i++) - Dest[i] = wrap(N->getOperand(i)); + Dest[i] = getMDNodeOperandImpl(Context, N, i); } unsigned LLVMGetNamedMetadataNumOperands(LLVMModuleRef M, const char* name) @@ -703,8 +782,9 @@ void LLVMGetNamedMetadataOperands(LLVMModuleRef M, const char* name, LLVMValueRe NamedMDNode *N = unwrap(M)->getNamedMetadata(name); if (!N) return; + LLVMContext &Context = unwrap(M)->getContext(); for (unsigned i=0;i<N->getNumOperands();i++) - Dest[i] = wrap(N->getOperand(i)); + Dest[i] = wrap(MetadataAsValue::get(Context, N->getOperand(i))); } void LLVMAddNamedMetadataOperand(LLVMModuleRef M, const char* name, @@ -713,9 +793,9 @@ void LLVMAddNamedMetadataOperand(LLVMModuleRef M, const char* name, NamedMDNode *N = unwrap(M)->getOrInsertNamedMetadata(name); if (!N) return; - MDNode *Op = Val ? unwrap<MDNode>(Val) : nullptr; - if (Op) - N->addOperand(Op); + if (!Val) + return; + N->addOperand(cast<MDNode>(unwrap<MetadataAsValue>(Val)->getMetadata())); } /*--.. Operations on scalar constants ......................................--*/ @@ -767,6 +847,27 @@ long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal) { return unwrap<ConstantInt>(ConstantVal)->getSExtValue(); } +double LLVMConstRealGetDouble(LLVMValueRef ConstantVal, LLVMBool *LosesInfo) { + ConstantFP *cFP = unwrap<ConstantFP>(ConstantVal) ; + Type *Ty = cFP->getType(); + + if (Ty->isFloatTy()) { + *LosesInfo = false; + return cFP->getValueAPF().convertToFloat(); + } + + if (Ty->isDoubleTy()) { + *LosesInfo = false; + return cFP->getValueAPF().convertToDouble(); + } + + bool APFLosesInfo; + APFloat APF = cFP->getValueAPF(); + APF.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven, &APFLosesInfo); + *LosesInfo = APFLosesInfo; + return APF.convertToDouble(); +} + /*--.. Operations on composite constants ...................................--*/ LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str, @@ -790,11 +891,27 @@ LLVMValueRef LLVMConstString(const char *Str, unsigned Length, return LLVMConstStringInContext(LLVMGetGlobalContext(), Str, Length, DontNullTerminate); } + +LLVMValueRef LLVMGetElementAsConstant(LLVMValueRef c, unsigned idx) { + return wrap(static_cast<ConstantDataSequential*>(unwrap(c))->getElementAsConstant(idx)); +} + +LLVMBool LLVMIsConstantString(LLVMValueRef c) { + return static_cast<ConstantDataSequential*>(unwrap(c))->isString(); +} + +const char *LLVMGetAsString(LLVMValueRef c, size_t* Length) { + StringRef str = static_cast<ConstantDataSequential*>(unwrap(c))->getAsString(); + *Length = str.size(); + return str.data(); +} + LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy, LLVMValueRef *ConstantVals, unsigned Length) { ArrayRef<Constant*> V(unwrap<Constant>(ConstantVals, Length), Length); return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length), V)); } + LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count, LLVMBool Packed) { return LLVMConstStructInContext(LLVMGetGlobalContext(), ConstantVals, Count, @@ -1859,12 +1976,27 @@ LLVMIntPredicate LLVMGetICmpPredicate(LLVMValueRef Inst) { return (LLVMIntPredicate)0; } +LLVMRealPredicate LLVMGetFCmpPredicate(LLVMValueRef Inst) { + if (FCmpInst *I = dyn_cast<FCmpInst>(unwrap(Inst))) + return (LLVMRealPredicate)I->getPredicate(); + if (ConstantExpr *CE = dyn_cast<ConstantExpr>(unwrap(Inst))) + if (CE->getOpcode() == Instruction::FCmp) + return (LLVMRealPredicate)CE->getPredicate(); + return (LLVMRealPredicate)0; +} + LLVMOpcode LLVMGetInstructionOpcode(LLVMValueRef Inst) { if (Instruction *C = dyn_cast<Instruction>(unwrap(Inst))) return map_to_llvmopcode(C->getOpcode()); return (LLVMOpcode)0; } +LLVMValueRef LLVMInstructionClone(LLVMValueRef Inst) { + if (Instruction *C = dyn_cast<Instruction>(unwrap(Inst))) + return wrap(C->clone()); + return nullptr; +} + /*--.. Call and invoke instructions ........................................--*/ unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr) { @@ -1926,6 +2058,34 @@ void LLVMSetTailCall(LLVMValueRef Call, LLVMBool isTailCall) { unwrap<CallInst>(Call)->setTailCall(isTailCall); } +/*--.. Operations on terminators ...........................................--*/ + +unsigned LLVMGetNumSuccessors(LLVMValueRef Term) { + return unwrap<TerminatorInst>(Term)->getNumSuccessors(); +} + +LLVMBasicBlockRef LLVMGetSuccessor(LLVMValueRef Term, unsigned i) { + return wrap(unwrap<TerminatorInst>(Term)->getSuccessor(i)); +} + +void LLVMSetSuccessor(LLVMValueRef Term, unsigned i, LLVMBasicBlockRef block) { + return unwrap<TerminatorInst>(Term)->setSuccessor(i,unwrap(block)); +} + +/*--.. Operations on branch instructions (only) ............................--*/ + +LLVMBool LLVMIsConditional(LLVMValueRef Branch) { + return unwrap<BranchInst>(Branch)->isConditional(); +} + +LLVMValueRef LLVMGetCondition(LLVMValueRef Branch) { + return wrap(unwrap<BranchInst>(Branch)->getCondition()); +} + +void LLVMSetCondition(LLVMValueRef Branch, LLVMValueRef Cond) { + return unwrap<BranchInst>(Branch)->setCondition(unwrap(Cond)); +} + /*--.. Operations on switch instructions (only) ............................--*/ LLVMBasicBlockRef LLVMGetSwitchDefaultDest(LLVMValueRef Switch) { @@ -2005,13 +2165,16 @@ void LLVMDisposeBuilder(LLVMBuilderRef Builder) { /*--.. Metadata builders ...................................................--*/ void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder, LLVMValueRef L) { - MDNode *Loc = L ? unwrap<MDNode>(L) : nullptr; + MDNode *Loc = + L ? cast<MDNode>(unwrap<MetadataAsValue>(L)->getMetadata()) : nullptr; unwrap(Builder)->SetCurrentDebugLocation(DebugLoc::getFromDILocation(Loc)); } LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder) { - return wrap(unwrap(Builder)->getCurrentDebugLocation() - .getAsMDNode(unwrap(Builder)->getContext())); + LLVMContext &Context = unwrap(Builder)->getContext(); + return wrap(MetadataAsValue::get( + Context, + unwrap(Builder)->getCurrentDebugLocation().getAsMDNode(Context))); } void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst) { @@ -2313,7 +2476,7 @@ static AtomicOrdering mapFromLLVMOrdering(LLVMAtomicOrdering Ordering) { case LLVMAtomicOrderingSequentiallyConsistent: return SequentiallyConsistent; } - + llvm_unreachable("Invalid LLVMAtomicOrdering value!"); } @@ -2632,10 +2795,9 @@ LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRange( const char *BufferName, LLVMBool RequiresNullTerminator) { - return wrap(MemoryBuffer::getMemBuffer( - StringRef(InputData, InputDataLength), - StringRef(BufferName), - RequiresNullTerminator)); + return wrap(MemoryBuffer::getMemBuffer(StringRef(InputData, InputDataLength), + StringRef(BufferName), + RequiresNullTerminator).release()); } LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRangeCopy( @@ -2643,9 +2805,9 @@ LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRangeCopy( size_t InputDataLength, const char *BufferName) { - return wrap(MemoryBuffer::getMemBufferCopy( - StringRef(InputData, InputDataLength), - StringRef(BufferName))); + return wrap( + MemoryBuffer::getMemBufferCopy(StringRef(InputData, InputDataLength), + StringRef(BufferName)).release()); } const char *LLVMGetBufferStart(LLVMMemoryBufferRef MemBuf) { |