[llvm] [AMDGPU][True16][CodeGen] do not legalize t16 operand during user scan (PR #145450)

[Jay Foad via llvm-commits]

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@@ -8716,6 +8716,8 @@ void SIInstrInfo::splitScalar64BitCountOp(SIInstrWorklist &Worklist,
 void SIInstrInfo::addUsersToMoveToVALUWorklist(
     Register DstReg, MachineRegisterInfo &MRI,
     SIInstrWorklist &Worklist) const {
+  SmallVector<std::pair<MachineInstr *, unsigned>, 4> LegalizeList;
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jayfoad wrote:

```suggestion
  SmallVector<std::pair<MachineInstr *, unsigned>> LegalizeList;
```

https://github.com/llvm/llvm-project/pull/145450