#include "llvm/DerivedTypes.h"
#include "llvm/InlineAsm.h"
#include "llvm/Instructions.h"
+#include "llvm/MDNode.h"
#include "llvm/Module.h"
#include "llvm/AutoUpgrade.h"
#include "llvm/ADT/SmallString.h"
std::vector<PATypeHolder>().swap(TypeList);
ValueList.clear();
- std::vector<PAListPtr>().swap(ParamAttrs);
+ std::vector<AttrListPtr>().swap(MAttributes);
std::vector<BasicBlock*>().swap(FunctionBBs);
std::vector<Function*>().swap(FunctionsWithBodies);
DeferredFunctionInfo.clear();
switch (Val) {
default: // Map unknown/new linkages to external
case 0: return GlobalValue::ExternalLinkage;
- case 1: return GlobalValue::WeakLinkage;
+ case 1: return GlobalValue::WeakAnyLinkage;
case 2: return GlobalValue::AppendingLinkage;
case 3: return GlobalValue::InternalLinkage;
- case 4: return GlobalValue::LinkOnceLinkage;
+ case 4: return GlobalValue::LinkOnceAnyLinkage;
case 5: return GlobalValue::DLLImportLinkage;
case 6: return GlobalValue::DLLExportLinkage;
case 7: return GlobalValue::ExternalWeakLinkage;
case 8: return GlobalValue::CommonLinkage;
+ case 9: return GlobalValue::PrivateLinkage;
+ case 10: return GlobalValue::WeakODRLinkage;
+ case 11: return GlobalValue::LinkOnceODRLinkage;
+ case 12: return GlobalValue::AvailableExternallyLinkage;
}
}
static int GetDecodedBinaryOpcode(unsigned Val, const Type *Ty) {
switch (Val) {
default: return -1;
- case bitc::BINOP_ADD: return Instruction::Add;
- case bitc::BINOP_SUB: return Instruction::Sub;
- case bitc::BINOP_MUL: return Instruction::Mul;
+ case bitc::BINOP_ADD:
+ return Ty->isFPOrFPVector() ? Instruction::FAdd : Instruction::Add;
+ case bitc::BINOP_SUB:
+ return Ty->isFPOrFPVector() ? Instruction::FSub : Instruction::Sub;
+ case bitc::BINOP_MUL:
+ return Ty->isFPOrFPVector() ? Instruction::FMul : Instruction::Mul;
case bitc::BINOP_UDIV: return Instruction::UDiv;
case bitc::BINOP_SDIV:
return Ty->isFPOrFPVector() ? Instruction::FDiv : Instruction::SDiv;
/// Provide fast operand accessors
- DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+ //DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
};
}
-
- // FIXME: can we inherit this from ConstantExpr?
+// FIXME: can we inherit this from ConstantExpr?
template <>
struct OperandTraits<ConstantPlaceHolder> : FixedNumOperandTraits<1> {
};
-
-DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ConstantPlaceHolder, Value)
}
-void BitcodeReaderValueList::resize(unsigned Desired) {
- if (Desired > Capacity) {
- // Since we expect many values to come from the bitcode file we better
- // allocate the double amount, so that the array size grows exponentially
- // at each reallocation. Also, add a small amount of 100 extra elements
- // each time, to reallocate less frequently when the array is still small.
- //
- Capacity = Desired * 2 + 100;
- Use *New = allocHungoffUses(Capacity);
- Use *Old = OperandList;
- unsigned Ops = getNumOperands();
- for (int i(Ops - 1); i >= 0; --i)
- New[i] = Old[i].get();
- OperandList = New;
- if (Old) Use::zap(Old, Old + Ops, true);
+
+void BitcodeReaderValueList::AssignValue(Value *V, unsigned Idx) {
+ if (Idx == size()) {
+ push_back(V);
+ return;
+ }
+
+ if (Idx >= size())
+ resize(Idx+1);
+
+ WeakVH &OldV = ValuePtrs[Idx];
+ if (OldV == 0) {
+ OldV = V;
+ return;
+ }
+
+ // Handle constants and non-constants (e.g. instrs) differently for
+ // efficiency.
+ if (Constant *PHC = dyn_cast<Constant>(&*OldV)) {
+ ResolveConstants.push_back(std::make_pair(PHC, Idx));
+ OldV = V;
+ } else {
+ // If there was a forward reference to this value, replace it.
+ Value *PrevVal = OldV;
+ OldV->replaceAllUsesWith(V);
+ delete PrevVal;
}
}
+
Constant *BitcodeReaderValueList::getConstantFwdRef(unsigned Idx,
const Type *Ty) {
- if (Idx >= size()) {
- // Insert a bunch of null values.
+ if (Idx >= size())
resize(Idx + 1);
- NumOperands = Idx+1;
- }
- if (Value *V = OperandList[Idx]) {
+ if (Value *V = ValuePtrs[Idx]) {
assert(Ty == V->getType() && "Type mismatch in constant table!");
return cast<Constant>(V);
}
// Create and return a placeholder, which will later be RAUW'd.
Constant *C = new ConstantPlaceHolder(Ty);
- OperandList[Idx] = C;
+ ValuePtrs[Idx] = C;
return C;
}
Value *BitcodeReaderValueList::getValueFwdRef(unsigned Idx, const Type *Ty) {
- if (Idx >= size()) {
- // Insert a bunch of null values.
+ if (Idx >= size())
resize(Idx + 1);
- NumOperands = Idx+1;
- }
- if (Value *V = OperandList[Idx]) {
+ if (Value *V = ValuePtrs[Idx]) {
assert((Ty == 0 || Ty == V->getType()) && "Type mismatch in value table!");
return V;
}
// Create and return a placeholder, which will later be RAUW'd.
Value *V = new Argument(Ty);
- OperandList[Idx] = V;
+ ValuePtrs[Idx] = V;
return V;
}
SmallVector<Constant*, 64> NewOps;
while (!ResolveConstants.empty()) {
- Value *RealVal = getOperand(ResolveConstants.back().second);
+ Value *RealVal = operator[](ResolveConstants.back().second);
Constant *Placeholder = ResolveConstants.back().first;
ResolveConstants.pop_back();
std::pair<Constant*, unsigned>(cast<Constant>(*I),
0));
assert(It != ResolveConstants.end() && It->first == *I);
- NewOp = this->getOperand(It->second);
+ NewOp = operator[](It->second);
}
NewOps.push_back(cast<Constant>(NewOp));
} else if (isa<ConstantVector>(UserC)) {
NewC = ConstantVector::get(&NewOps[0], NewOps.size());
} else {
- // Must be a constant expression.
+ assert(isa<ConstantExpr>(UserC) && "Must be a ConstantExpr.");
NewC = cast<ConstantExpr>(UserC)->getWithOperands(&NewOps[0],
NewOps.size());
}
NewOps.clear();
}
+ // Update all ValueHandles, they should be the only users at this point.
+ Placeholder->replaceAllUsesWith(RealVal);
delete Placeholder;
}
}
// Functions for parsing blocks from the bitcode file
//===----------------------------------------------------------------------===//
-bool BitcodeReader::ParseParamAttrBlock() {
+bool BitcodeReader::ParseAttributeBlock() {
if (Stream.EnterSubBlock(bitc::PARAMATTR_BLOCK_ID))
return Error("Malformed block record");
- if (!ParamAttrs.empty())
+ if (!MAttributes.empty())
return Error("Multiple PARAMATTR blocks found!");
SmallVector<uint64_t, 64> Record;
- SmallVector<ParamAttrsWithIndex, 8> Attrs;
+ SmallVector<AttributeWithIndex, 8> Attrs;
// Read all the records.
while (1) {
if (Record.size() & 1)
return Error("Invalid ENTRY record");
+ // FIXME : Remove this autoupgrade code in LLVM 3.0.
+ // If Function attributes are using index 0 then transfer them
+ // to index ~0. Index 0 is used for return value attributes but used to be
+ // used for function attributes.
+ Attributes RetAttribute = Attribute::None;
+ Attributes FnAttribute = Attribute::None;
for (unsigned i = 0, e = Record.size(); i != e; i += 2) {
- if (Record[i+1] != ParamAttr::None)
- Attrs.push_back(ParamAttrsWithIndex::get(Record[i], Record[i+1]));
+ // FIXME: remove in LLVM 3.0
+ // The alignment is stored as a 16-bit raw value from bits 31--16.
+ // We shift the bits above 31 down by 11 bits.
+
+ unsigned Alignment = (Record[i+1] & (0xffffull << 16)) >> 16;
+ if (Alignment && !isPowerOf2_32(Alignment))
+ return Error("Alignment is not a power of two.");
+
+ Attributes ReconstitutedAttr = Record[i+1] & 0xffff;
+ if (Alignment)
+ ReconstitutedAttr |= Attribute::constructAlignmentFromInt(Alignment);
+ ReconstitutedAttr |= (Record[i+1] & (0xffffull << 32)) >> 11;
+ Record[i+1] = ReconstitutedAttr;
+
+ if (Record[i] == 0)
+ RetAttribute = Record[i+1];
+ else if (Record[i] == ~0U)
+ FnAttribute = Record[i+1];
}
- ParamAttrs.push_back(PAListPtr::get(Attrs.begin(), Attrs.end()));
+ unsigned OldRetAttrs = (Attribute::NoUnwind|Attribute::NoReturn|
+ Attribute::ReadOnly|Attribute::ReadNone);
+
+ if (FnAttribute == Attribute::None && RetAttribute != Attribute::None &&
+ (RetAttribute & OldRetAttrs) != 0) {
+ if (FnAttribute == Attribute::None) { // add a slot so they get added.
+ Record.push_back(~0U);
+ Record.push_back(0);
+ }
+
+ FnAttribute |= RetAttribute & OldRetAttrs;
+ RetAttribute &= ~OldRetAttrs;
+ }
+
+ for (unsigned i = 0, e = Record.size(); i != e; i += 2) {
+ if (Record[i] == 0) {
+ if (RetAttribute != Attribute::None)
+ Attrs.push_back(AttributeWithIndex::get(0, RetAttribute));
+ } else if (Record[i] == ~0U) {
+ if (FnAttribute != Attribute::None)
+ Attrs.push_back(AttributeWithIndex::get(~0U, FnAttribute));
+ } else if (Record[i+1] != Attribute::None)
+ Attrs.push_back(AttributeWithIndex::get(Record[i], Record[i+1]));
+ }
+
+ MAttributes.push_back(AttrListPtr::get(Attrs.begin(), Attrs.end()));
Attrs.clear();
break;
}
case bitc::TYPE_CODE_OPAQUE: // OPAQUE
ResultTy = 0;
break;
+ case bitc::TYPE_CODE_METADATA: // METADATA
+ ResultTy = Type::MetadataTy;
+ break;
case bitc::TYPE_CODE_INTEGER: // INTEGER: [width]
if (Record.size() < 1)
return Error("Invalid Integer type record");
break;
case bitc::VST_CODE_ENTRY: { // VST_ENTRY: [valueid, namechar x N]
if (ConvertToString(Record, 1, ValueName))
- return Error("Invalid TST_ENTRY record");
+ return Error("Invalid VST_ENTRY record");
unsigned ValueID = Record[0];
if (ValueID >= ValueList.size())
return Error("Invalid Value ID in VST_ENTRY record");
V = ConstantFP::get(APFloat(APInt(32, (uint32_t)Record[0])));
else if (CurTy == Type::DoubleTy)
V = ConstantFP::get(APFloat(APInt(64, Record[0])));
- else if (CurTy == Type::X86_FP80Ty)
- V = ConstantFP::get(APFloat(APInt(80, 2, &Record[0])));
- else if (CurTy == Type::FP128Ty)
+ else if (CurTy == Type::X86_FP80Ty) {
+ // Bits are not stored the same way as a normal i80 APInt, compensate.
+ uint64_t Rearrange[2];
+ Rearrange[0] = (Record[1] & 0xffffLL) | (Record[0] << 16);
+ Rearrange[1] = Record[0] >> 48;
+ V = ConstantFP::get(APFloat(APInt(80, 2, Rearrange)));
+ } else if (CurTy == Type::FP128Ty)
V = ConstantFP::get(APFloat(APInt(128, 2, &Record[0]), true));
else if (CurTy == Type::PPC_FP128Ty)
V = ConstantFP::get(APFloat(APInt(128, 2, &Record[0])));
dyn_cast_or_null<VectorType>(getTypeByID(Record[0]));
if (OpTy == 0) return Error("Invalid CE_EXTRACTELT record");
Constant *Op0 = ValueList.getConstantFwdRef(Record[1], OpTy);
- Constant *Op1 = ValueList.getConstantFwdRef(Record[2],
- OpTy->getElementType());
+ Constant *Op1 = ValueList.getConstantFwdRef(Record[2], Type::Int32Ty);
V = ConstantExpr::getExtractElement(Op0, Op1);
break;
}
case bitc::CST_CODE_CE_SHUFFLEVEC: { // CE_SHUFFLEVEC: [opval, opval, opval]
const VectorType *OpTy = dyn_cast<VectorType>(CurTy);
if (Record.size() < 3 || OpTy == 0)
- return Error("Invalid CE_INSERTELT record");
+ return Error("Invalid CE_SHUFFLEVEC record");
Constant *Op0 = ValueList.getConstantFwdRef(Record[0], OpTy);
Constant *Op1 = ValueList.getConstantFwdRef(Record[1], OpTy);
const Type *ShufTy=VectorType::get(Type::Int32Ty, OpTy->getNumElements());
V = ConstantExpr::getShuffleVector(Op0, Op1, Op2);
break;
}
+ case bitc::CST_CODE_CE_SHUFVEC_EX: { // [opty, opval, opval, opval]
+ const VectorType *RTy = dyn_cast<VectorType>(CurTy);
+ const VectorType *OpTy = dyn_cast<VectorType>(getTypeByID(Record[0]));
+ if (Record.size() < 4 || RTy == 0 || OpTy == 0)
+ return Error("Invalid CE_SHUFVEC_EX record");
+ Constant *Op0 = ValueList.getConstantFwdRef(Record[1], OpTy);
+ Constant *Op1 = ValueList.getConstantFwdRef(Record[2], OpTy);
+ const Type *ShufTy=VectorType::get(Type::Int32Ty, RTy->getNumElements());
+ Constant *Op2 = ValueList.getConstantFwdRef(Record[3], ShufTy);
+ V = ConstantExpr::getShuffleVector(Op0, Op1, Op2);
+ break;
+ }
case bitc::CST_CODE_CE_CMP: { // CE_CMP: [opty, opval, opval, pred]
if (Record.size() < 4) return Error("Invalid CE_CMP record");
const Type *OpTy = getTypeByID(Record[0]);
AsmStr, ConstrStr, HasSideEffects);
break;
}
+ case bitc::CST_CODE_MDSTRING: {
+ if (Record.size() < 2) return Error("Invalid MDSTRING record");
+ unsigned MDStringLength = Record.size();
+ SmallString<8> String;
+ String.resize(MDStringLength);
+ for (unsigned i = 0; i != MDStringLength; ++i)
+ String[i] = Record[i];
+ V = MDString::get(String.c_str(), String.c_str() + MDStringLength);
+ break;
+ }
+ case bitc::CST_CODE_MDNODE: {
+ if (Record.empty() || Record.size() % 2 == 1)
+ return Error("Invalid CST_MDNODE record");
+
+ unsigned Size = Record.size();
+ SmallVector<Value*, 8> Elts;
+ for (unsigned i = 0; i != Size; i += 2) {
+ const Type *Ty = getTypeByID(Record[i], false);
+ if (Ty != Type::VoidTy)
+ Elts.push_back(ValueList.getValueFwdRef(Record[i+1], Ty));
+ else
+ Elts.push_back(NULL);
+ }
+ V = MDNode::get(&Elts[0], Elts.size());
+ break;
+ }
}
ValueList.AssignValue(V, NextCstNo);
return Error("Malformed BlockInfoBlock");
break;
case bitc::PARAMATTR_BLOCK_ID:
- if (ParseParamAttrBlock())
+ if (ParseAttributeBlock())
return true;
break;
case bitc::TYPE_BLOCK_ID:
Func->setCallingConv(Record[1]);
bool isProto = Record[2];
Func->setLinkage(GetDecodedLinkage(Record[3]));
- Func->setParamAttrs(getParamAttrs(Record[4]));
+ Func->setAttributes(getAttributes(Record[4]));
Func->setAlignment((1 << Record[5]) >> 1);
if (Record[6]) {
return Error("Invalid GC ID");
Func->setGC(GCTable[Record[8]-1].c_str());
}
- if (!isProto && Record.size() > 9 && Record[9]) {
- Func->setNotes(Record[9]);
- }
-
ValueList.push_back(Func);
// If this is a function with a body, remember the prototype we are
return Error("Premature end of bitstream");
}
-/// SkipWrapperHeader - Some systems wrap bc files with a special header for
-/// padding or other reasons. The format of this header is:
-///
-/// struct bc_header {
-/// uint32_t Magic; // 0x0B17C0DE
-/// uint32_t Version; // Version, currently always 0.
-/// uint32_t BitcodeOffset; // Offset to traditional bitcode file.
-/// uint32_t BitcodeSize; // Size of traditional bitcode file.
-/// ... potentially other gunk ...
-/// };
-///
-/// This function is called when we find a file with a matching magic number.
-/// In this case, skip down to the subsection of the file that is actually a BC
-/// file.
-static bool SkipWrapperHeader(unsigned char *&BufPtr, unsigned char *&BufEnd) {
- enum {
- KnownHeaderSize = 4*4, // Size of header we read.
- OffsetField = 2*4, // Offset in bytes to Offset field.
- SizeField = 3*4 // Offset in bytes to Size field.
- };
-
-
- // Must contain the header!
- if (BufEnd-BufPtr < KnownHeaderSize) return true;
-
- unsigned Offset = ( BufPtr[OffsetField ] |
- (BufPtr[OffsetField+1] << 8) |
- (BufPtr[OffsetField+2] << 16) |
- (BufPtr[OffsetField+3] << 24));
- unsigned Size = ( BufPtr[SizeField ] |
- (BufPtr[SizeField +1] << 8) |
- (BufPtr[SizeField +2] << 16) |
- (BufPtr[SizeField +3] << 24));
-
- // Verify that Offset+Size fits in the file.
- if (Offset+Size > unsigned(BufEnd-BufPtr))
- return true;
- BufPtr += Offset;
- BufEnd = BufPtr+Size;
- return false;
-}
-
bool BitcodeReader::ParseBitcode() {
TheModule = 0;
// If we have a wrapper header, parse it and ignore the non-bc file contents.
// The magic number is 0x0B17C0DE stored in little endian.
- if (BufPtr != BufEnd && BufPtr[0] == 0xDE && BufPtr[1] == 0xC0 &&
- BufPtr[2] == 0x17 && BufPtr[3] == 0x0B)
- if (SkipWrapperHeader(BufPtr, BufEnd))
+ if (isBitcodeWrapper(BufPtr, BufEnd))
+ if (SkipBitcodeWrapperHeader(BufPtr, BufEnd))
return Error("Invalid bitcode wrapper header");
- Stream.init(BufPtr, BufEnd);
+ StreamFile.init(BufPtr, BufEnd);
+ Stream.init(StreamFile);
// Sniff for the signature.
if (Stream.Read(8) != 'B' ||
}
case bitc::FUNC_CODE_INST_SELECT: { // SELECT: [opval, ty, opval, opval]
+ // obsolete form of select
+ // handles select i1 ... in old bitcode
unsigned OpNum = 0;
Value *TrueVal, *FalseVal, *Cond;
if (getValueTypePair(Record, OpNum, NextValueNo, TrueVal) ||
getValue(Record, OpNum, TrueVal->getType(), FalseVal) ||
getValue(Record, OpNum, Type::Int1Ty, Cond))
return Error("Invalid SELECT record");
+
+ I = SelectInst::Create(Cond, TrueVal, FalseVal);
+ break;
+ }
+
+ case bitc::FUNC_CODE_INST_VSELECT: {// VSELECT: [ty,opval,opval,predty,pred]
+ // new form of select
+ // handles select i1 or select [N x i1]
+ unsigned OpNum = 0;
+ Value *TrueVal, *FalseVal, *Cond;
+ if (getValueTypePair(Record, OpNum, NextValueNo, TrueVal) ||
+ getValue(Record, OpNum, TrueVal->getType(), FalseVal) ||
+ getValueTypePair(Record, OpNum, NextValueNo, Cond))
+ return Error("Invalid SELECT record");
// select condition can be either i1 or [N x i1]
- if (const VectorType* vector_type = dyn_cast<const VectorType>(Cond->getType())) {
+ if (const VectorType* vector_type =
+ dyn_cast<const VectorType>(Cond->getType())) {
// expect <n x i1>
if (vector_type->getElementType() != Type::Int1Ty)
return Error("Invalid SELECT condition type");
getValue(Record, OpNum, Vec1->getType(), Vec2))
return Error("Invalid SHUFFLEVEC record");
- const Type *MaskTy =
- VectorType::get(Type::Int32Ty,
- cast<VectorType>(Vec1->getType())->getNumElements());
-
- if (getValue(Record, OpNum, MaskTy, Mask))
+ if (getValueTypePair(Record, OpNum, NextValueNo, Mask))
return Error("Invalid SHUFFLEVEC record");
I = new ShuffleVectorInst(Vec1, Vec2, Mask);
break;
}
-
+
case bitc::FUNC_CODE_INST_CMP: { // CMP: [opty, opval, opval, pred]
+ // VFCmp/VICmp
+ // or old form of ICmp/FCmp returning bool
unsigned OpNum = 0;
Value *LHS, *RHS;
if (getValueTypePair(Record, OpNum, NextValueNo, LHS) ||
I = new VICmpInst((ICmpInst::Predicate)Record[OpNum], LHS, RHS);
break;
}
- case bitc::FUNC_CODE_INST_VCMP: { // VCMP: [opty, opval, opval, pred]
- // Fcmp/ICmp returning vector of bool
+ case bitc::FUNC_CODE_INST_CMP2: { // CMP2: [opty, opval, opval, pred]
+ // Fcmp/ICmp returning bool or vector of bool
unsigned OpNum = 0;
Value *LHS, *RHS;
if (getValueTypePair(Record, OpNum, NextValueNo, LHS) ||
getValue(Record, OpNum, LHS->getType(), RHS) ||
OpNum+1 != Record.size())
- return Error("Invalid VCMP record");
+ return Error("Invalid CMP2 record");
- // will always be vector
if (LHS->getType()->isFPOrFPVector())
I = new FCmpInst((FCmpInst::Predicate)Record[OpNum], LHS, RHS);
else
case bitc::FUNC_CODE_INST_INVOKE: {
// INVOKE: [attrs, cc, normBB, unwindBB, fnty, op0,op1,op2, ...]
if (Record.size() < 4) return Error("Invalid INVOKE record");
- PAListPtr PAL = getParamAttrs(Record[0]);
+ AttrListPtr PAL = getAttributes(Record[0]);
unsigned CCInfo = Record[1];
BasicBlock *NormalBB = getBasicBlock(Record[2]);
BasicBlock *UnwindBB = getBasicBlock(Record[3]);
I = InvokeInst::Create(Callee, NormalBB, UnwindBB,
Ops.begin(), Ops.end());
cast<InvokeInst>(I)->setCallingConv(CCInfo);
- cast<InvokeInst>(I)->setParamAttrs(PAL);
+ cast<InvokeInst>(I)->setAttributes(PAL);
break;
}
case bitc::FUNC_CODE_INST_UNWIND: // UNWIND
if (Record.size() < 3)
return Error("Invalid CALL record");
- PAListPtr PAL = getParamAttrs(Record[0]);
+ AttrListPtr PAL = getAttributes(Record[0]);
unsigned CCInfo = Record[1];
unsigned OpNum = 2;
I = CallInst::Create(Callee, Args.begin(), Args.end());
cast<CallInst>(I)->setCallingConv(CCInfo>>1);
cast<CallInst>(I)->setTailCall(CCInfo & 1);
- cast<CallInst>(I)->setParamAttrs(PAL);
+ cast<CallInst>(I)->setAttributes(PAL);
break;
}
case bitc::FUNC_CODE_INST_VAARG: { // VAARG: [valistty, valist, instty]
Module *BitcodeReader::materializeModule(std::string *ErrInfo) {
- for (DenseMap<Function*, std::pair<uint64_t, unsigned> >::iterator I =
- DeferredFunctionInfo.begin(), E = DeferredFunctionInfo.end(); I != E;
- ++I) {
- Function *F = I->first;
+ // Iterate over the module, deserializing any functions that are still on
+ // disk.
+ for (Module::iterator F = TheModule->begin(), E = TheModule->end();
+ F != E; ++F)
if (F->hasNotBeenReadFromBitcode() &&
materializeFunction(F, ErrInfo))
return 0;
- }
// Upgrade any intrinsic calls that slipped through (should not happen!) and
// delete the old functions to clean up. We can't do this unless the entire
if (CallInst* CI = dyn_cast<CallInst>(*UI++))
UpgradeIntrinsicCall(CI, I->second);
}
- ValueList.replaceUsesOfWith(I->first, I->second);
+ if (!I->first->use_empty())
+ I->first->replaceAllUsesWith(I->second);
I->first->eraseFromParent();
}
}
// is run.
if (M)
M = R->releaseModule(ErrMsg);
-
+
delete R;
return M;
}
projects / oota-llvm.git / blobdiff