diff options
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index edeacf4..214eb15 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -4456,18 +4456,20 @@ Error BitcodeReader::parseFunctionBody(Function *F) { I = GetElementPtrInst::Create(Ty, BasePtr, GEPIdx); ResTypeID = TyID; - auto GTI = std::next(gep_type_begin(I)); - for (Value *Idx : drop_begin(cast<GEPOperator>(I)->indices())) { - unsigned SubType = 0; - if (GTI.isStruct()) { - ConstantInt *IdxC = - Idx->getType()->isVectorTy() - ? cast<ConstantInt>(cast<Constant>(Idx)->getSplatValue()) - : cast<ConstantInt>(Idx); - SubType = IdxC->getZExtValue(); + if (cast<GEPOperator>(I)->getNumIndices() != 0) { + auto GTI = std::next(gep_type_begin(I)); + for (Value *Idx : drop_begin(cast<GEPOperator>(I)->indices())) { + unsigned SubType = 0; + if (GTI.isStruct()) { + ConstantInt *IdxC = + Idx->getType()->isVectorTy() + ? cast<ConstantInt>(cast<Constant>(Idx)->getSplatValue()) + : cast<ConstantInt>(Idx); + SubType = IdxC->getZExtValue(); + } + ResTypeID = getContainedTypeID(ResTypeID, SubType); + ++GTI; } - ResTypeID = getContainedTypeID(ResTypeID, SubType); - ++GTI; } // At this point ResTypeID is the result element type. We need a pointer |