[VectorCombine] Fix build on gcc-7.5

Hopefully this fixes the build failure at
https://lab.llvm.org/buildbot/#/builders/116/builds/13423. gcc-14
seems to be able to deduce the type and compile this fine, but for
gcc-7 we need to avoid the Use/Value mismatch I guess.

Author: lukel97

llvm/lib/Transforms/Vectorize/VectorCombine.cpp

@@ -1052,7 +1052,7 @@ bool VectorCombine::scalarizeOpOrCmp(Instruction &I) {
   SmallVector<Value *> ScalarOps;
   std::optional<uint64_t> Index;
 
-  auto Ops = II ? II->args() : I.operand_values();
+  auto Ops = II ? II->args() : I.operands();
   for (Value *Op : Ops) {
     Constant *VecC;
     Value *V;