MSVC Debug build is confused with (possibly invalid) op_begin(), if op_begin() == op_end().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210000
91177308-0d34-0410-b5e6-
96231b3b80d8
getType() != I->getType())
return false;
+ // If both instructions have no operands, they are identical.
+ if (getNumOperands() == 0 && I->getNumOperands() == 0)
+ return haveSameSpecialState(this, I);
+
// We have two instructions of identical opcode and #operands. Check to see
// if all operands are the same.
if (!std::equal(op_begin(), op_end(), I->op_begin()))