diff options
Diffstat (limited to 'lib/VMCore/Verifier.cpp')
| -rw-r--r-- | lib/VMCore/Verifier.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp index fd629b4..88ad5b1 100644 --- a/lib/VMCore/Verifier.cpp +++ b/lib/VMCore/Verifier.cpp @@ -1371,9 +1371,11 @@ void Verifier::visitGetElementPtrInst(GetElementPtrInst &GEP) { Type *TargetTy = GEP.getPointerOperandType()->getScalarType(); Assert1(isa<PointerType>(TargetTy), - "GEP base pointer is not a vector or a vector of pointers", &GEP); + "GEP base pointer is not a vector or a vector of pointers", &GEP); Assert1(cast<PointerType>(TargetTy)->getElementType()->isSized(), "GEP into unsized type!", &GEP); + Assert1(GEP.getPointerOperand() != &GEP, + "GEP is using the result as the pointer operand!", &GEP); SmallVector<Value*, 16> Idxs(GEP.idx_begin(), GEP.idx_end()); Type *ElTy = |