diff options
Diffstat (limited to 'lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | lib/Bitcode/Reader/BitcodeReader.cpp | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp index 69adead..527ae49 100644 --- a/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/lib/Bitcode/Reader/BitcodeReader.cpp @@ -75,6 +75,7 @@ static GlobalValue::LinkageTypes GetDecodedLinkage(unsigned Val) { case 11: return GlobalValue::LinkOnceODRLinkage; case 12: return GlobalValue::AvailableExternallyLinkage; case 13: return GlobalValue::LinkerPrivateLinkage; + case 14: return GlobalValue::LinkerPrivateWeakLinkage; } } @@ -252,17 +253,18 @@ void BitcodeReaderValueList::ResolveConstantForwardRefs() { // at once. while (!Placeholder->use_empty()) { Value::use_iterator UI = Placeholder->use_begin(); + User *U = *UI; // If the using object isn't uniqued, just update the operands. This // handles instructions and initializers for global variables. - if (!isa<Constant>(*UI) || isa<GlobalValue>(*UI)) { + if (!isa<Constant>(U) || isa<GlobalValue>(U)) { UI.getUse().set(RealVal); continue; } // Otherwise, we have a constant that uses the placeholder. Replace that // constant with a new constant that has *all* placeholder uses updated. - Constant *UserC = cast<Constant>(*UI); + Constant *UserC = cast<Constant>(U); for (User::op_iterator I = UserC->op_begin(), E = UserC->op_end(); I != E; ++I) { Value *NewOp; @@ -2178,13 +2180,18 @@ bool BitcodeReader::ParseFunctionBody(Function *F) { InstructionList.push_back(I); break; } - case bitc::FUNC_CODE_INST_ALLOCA: { // ALLOCA: [instty, op, align] - if (Record.size() < 3) + case bitc::FUNC_CODE_INST_ALLOCA: { // ALLOCA: [instty, opty, op, align] + // For backward compatibility, tolerate a lack of an opty, and use i32. + // LLVM 3.0: Remove this. + if (Record.size() < 3 || Record.size() > 4) return Error("Invalid ALLOCA record"); + unsigned OpNum = 0; const PointerType *Ty = - dyn_cast_or_null<PointerType>(getTypeByID(Record[0])); - Value *Size = getFnValueByID(Record[1], Type::getInt32Ty(Context)); - unsigned Align = Record[2]; + dyn_cast_or_null<PointerType>(getTypeByID(Record[OpNum++])); + const Type *OpTy = Record.size() == 4 ? getTypeByID(Record[OpNum++]) : + Type::getInt32Ty(Context); + Value *Size = getFnValueByID(Record[OpNum++], OpTy); + unsigned Align = Record[OpNum++]; if (!Ty || !Size) return Error("Invalid ALLOCA record"); I = new AllocaInst(Ty->getElementType(), Size, (1 << Align) >> 1); InstructionList.push_back(I); |
