diff options
Diffstat (limited to 'lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | lib/Bitcode/Reader/BitcodeReader.cpp | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp index 74e8439141..1b2cf76f3e 100644 --- a/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/lib/Bitcode/Reader/BitcodeReader.cpp @@ -1418,7 +1418,8 @@ error_code BitcodeReader::ParseConstants() { ValueList.getConstantFwdRef(Record[2],CurTy)); break; } - case bitc::CST_CODE_CE_EXTRACTELT: { // CE_EXTRACTELT: [opty, opval, opval] + case bitc::CST_CODE_CE_EXTRACTELT + : { // CE_EXTRACTELT: [opty, opval, opty, opval] if (Record.size() < 3) return Error(InvalidRecord); VectorType *OpTy = @@ -1426,20 +1427,37 @@ error_code BitcodeReader::ParseConstants() { if (!OpTy) return Error(InvalidRecord); Constant *Op0 = ValueList.getConstantFwdRef(Record[1], OpTy); - Constant *Op1 = ValueList.getConstantFwdRef(Record[2], - Type::getInt32Ty(Context)); + Constant *Op1 = nullptr; + if (Record.size() == 4) { + Type *IdxTy = getTypeByID(Record[2]); + if (!IdxTy) + return Error(InvalidRecord); + Op1 = ValueList.getConstantFwdRef(Record[3], IdxTy); + } else // TODO: Remove with llvm 4.0 + Op1 = ValueList.getConstantFwdRef(Record[2], Type::getInt32Ty(Context)); + if (!Op1) + return Error(InvalidRecord); V = ConstantExpr::getExtractElement(Op0, Op1); break; } - case bitc::CST_CODE_CE_INSERTELT: { // CE_INSERTELT: [opval, opval, opval] + case bitc::CST_CODE_CE_INSERTELT + : { // CE_INSERTELT: [opval, opval, opty, opval] VectorType *OpTy = dyn_cast<VectorType>(CurTy); if (Record.size() < 3 || !OpTy) return Error(InvalidRecord); Constant *Op0 = ValueList.getConstantFwdRef(Record[0], OpTy); Constant *Op1 = ValueList.getConstantFwdRef(Record[1], OpTy->getElementType()); - Constant *Op2 = ValueList.getConstantFwdRef(Record[2], - Type::getInt32Ty(Context)); + Constant *Op2 = nullptr; + if (Record.size() == 4) { + Type *IdxTy = getTypeByID(Record[2]); + if (!IdxTy) + return Error(InvalidRecord); + Op2 = ValueList.getConstantFwdRef(Record[3], IdxTy); + } else // TODO: Remove with llvm 4.0 + Op2 = ValueList.getConstantFwdRef(Record[2], Type::getInt32Ty(Context)); + if (!Op2) + return Error(InvalidRecord); V = ConstantExpr::getInsertElement(Op0, Op1, Op2); break; } @@ -2460,7 +2478,7 @@ error_code BitcodeReader::ParseFunctionBody(Function *F) { unsigned OpNum = 0; Value *Vec, *Idx; if (getValueTypePair(Record, OpNum, NextValueNo, Vec) || - popValue(Record, OpNum, NextValueNo, Type::getInt32Ty(Context), Idx)) + getValueTypePair(Record, OpNum, NextValueNo, Idx)) return Error(InvalidRecord); I = ExtractElementInst::Create(Vec, Idx); InstructionList.push_back(I); @@ -2473,7 +2491,7 @@ error_code BitcodeReader::ParseFunctionBody(Function *F) { if (getValueTypePair(Record, OpNum, NextValueNo, Vec) || popValue(Record, OpNum, NextValueNo, cast<VectorType>(Vec->getType())->getElementType(), Elt) || - popValue(Record, OpNum, NextValueNo, Type::getInt32Ty(Context), Idx)) + getValueTypePair(Record, OpNum, NextValueNo, Idx)) return Error(InvalidRecord); I = InsertElementInst::Create(Vec, Elt, Idx); InstructionList.push_back(I); |