[llvm] Check hasOptSize() in shouldOptimizeForSize() (PR #112626)

[Nikita Popov via llvm-commits]

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@@ -571,7 +571,7 @@ bool MachineCombiner::combineInstructions(MachineBasicBlock *MBB) {
   SparseSet<LiveRegUnit> RegUnits;
   RegUnits.setUniverse(TRI->getNumRegUnits());
 
-  bool OptForSize = OptSize || llvm::shouldOptimizeForSize(MBB, PSI, MBFI);
+  bool OptForSize = llvm::shouldOptimizeForSize(MBB, PSI, MBFI);
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nikic wrote:

OptSize looks unused now?

https://github.com/llvm/llvm-project/pull/112626