[llvm] [AArch64] New subtarget features to control ldp and stp formation, fo… (PR #66098)

[Manos Anagnostakis via llvm-commits]

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@@ -2136,6 +2136,18 @@ bool AArch64LoadStoreOpt::tryToPairLdStInst(MachineBasicBlock::iterator &MBBI) {
   if (!TII->isCandidateToMergeOrPair(MI))
     return false;
 
+  // Fetch the memoperand of the load/store that is a candidate for
+  // combination.
+  MachineMemOperand *memOp = MBBI->memoperands().data()[0];
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manosanaggh wrote:

Well, I thought that that way I could get the memoperand directly in a single line of code without needing to ask if its a load or store and have to choose between the first or the second one (general operand) respectively.

https://github.com/llvm/llvm-project/pull/66098