diff options
Diffstat (limited to 'contrib/llvm/lib/VMCore/Metadata.cpp')
| -rw-r--r-- | contrib/llvm/lib/VMCore/Metadata.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/contrib/llvm/lib/VMCore/Metadata.cpp b/contrib/llvm/lib/VMCore/Metadata.cpp index b894ea3..3100d4a 100644 --- a/contrib/llvm/lib/VMCore/Metadata.cpp +++ b/contrib/llvm/lib/VMCore/Metadata.cpp @@ -78,7 +78,8 @@ void MDNodeOperand::allUsesReplacedWith(Value *NV) { /// getOperandPtr - Helper function to get the MDNodeOperand's coallocated on /// the end of the MDNode. static MDNodeOperand *getOperandPtr(MDNode *N, unsigned Op) { - assert(Op < N->getNumOperands() && "Invalid operand number"); + // Use <= instead of < to permit a one-past-the-end address. + assert(Op <= N->getNumOperands() && "Invalid operand number"); return reinterpret_cast<MDNodeOperand*>(N+1)+Op; } @@ -133,6 +134,7 @@ static const Function *getFunctionForValue(Value *V) { static const Function *assertLocalFunction(const MDNode *N) { if (!N->isFunctionLocal()) return 0; + // FIXME: This does not handle cyclic function local metadata. const Function *F = 0, *NewF = 0; for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { if (Value *V = N->getOperand(i)) { |
