Value, not an Instruction, so casting is not necessary. Also,
it's theoretically possible that the Value is not an
Instruction, since WeakVH follows RAUWs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127427
91177308-0d34-0410-b5e6-
96231b3b80d8
// Now that we're done, delete any instructions which are no longer used.
while (!DeadInsts.empty())
- if (Instruction *Inst =
- cast_or_null<Instruction>((Value *)DeadInsts.pop_back_val()))
- RecursivelyDeleteTriviallyDeadInstructions(Inst);
+ if (Value *V = DeadInsts.pop_back_val())
+ RecursivelyDeleteTriviallyDeadInstructions(V);
// We are done with the rank map.
RankMap.clear();