The getOperandPtr utility already bounds checks, but allows one-off-the-end.
This assert should catch the cases that could previously have been dereferencing
these one-off-the-end pointer. Happily, no cases of this came up with this
change.
llvm-svn: 176721
/// getOperand - Return specified operand.
Value *MDNode::getOperand(unsigned i) const {
+ assert(i < getNumOperands() && "Invalid operand number");
return *getOperandPtr(const_cast<MDNode*>(this), i);
}