[llvm] [AArch64] merge index address with large offset into base address (PR #75343)

[David Green via llvm-commits]

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@@ -199,6 +221,9 @@ struct AArch64LoadStoreOpt : public MachineFunctionPass {
   // Find and merge a base register updates before or after a ld/st instruction.
   bool tryToMergeLdStUpdate(MachineBasicBlock::iterator &MBBI);
 
+  // Find and merge a index ldr/st instructions into a base ld/st instruction.
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davemgreen wrote:

instructions -> instruction

https://github.com/llvm/llvm-project/pull/75343