[llvm] [X86InstrInfo] support memfold on spillable inline asm (PR #70832)

[Phoebe Wang via llvm-commits]

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@@ -578,28 +578,37 @@ static void foldInlineAsmMemOperand(MachineInstr *MI, unsigned OpNo, int FI,
     foldInlineAsmMemOperand(MI, TiedTo, FI, TII);
   }
 
-  // Change the operand from a register to a frame index.
-  MO.ChangeToFrameIndex(FI, MO.getTargetFlags());
-
-  SmallVector<MachineOperand, 4> NewOps;
-  TII.getFrameIndexOperands(NewOps);
+  SmallVector<MachineOperand, 5> NewOps;
+  TII.getFrameIndexOperands(NewOps, FI);
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phoebewang wrote:

The old behavoir is to change to frame index. Does it mean we need to call this method in `TargetInstrInfo::getFrameIndexOperands` for other targets?

https://github.com/llvm/llvm-project/pull/70832