[llvm-branch-commits] [llvm] AMDGPU: Fix foldImmediate breaking register class constraints (PR #127481)

[Christudasan Devadasan via llvm-branch-commits]

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@@ -3473,14 +3473,19 @@ bool SIInstrInfo::foldImmediate(MachineInstr &UseMI, MachineInstr &DefMI,
       assert(UseMI.getOperand(1).getReg().isVirtual());
     }
 
+    MachineFunction *MF = UseMI.getParent()->getParent();
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cdevadas wrote:

```suggestion
    MachineFunction *MF = UseMI.getMF();
```

https://github.com/llvm/llvm-project/pull/127481