[llvm] AMDGPU/GlobalISel: Legalize bf16 fpext (PR #210887)

[Petar Avramovic via llvm-commits]

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@@ -8764,6 +8764,7 @@ LegalizerHelper::lowerFPExtAndTruncMem(MachineInstr &MI) {
          "Only G_FPEXT and G_FPTRUNC are expected");
 
   auto [DstReg, DstTy, SrcReg, SrcTy] = MI.getFirst2RegLLTs();
+
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petar-avramovic wrote:

```suggestion
```

https://github.com/llvm/llvm-project/pull/210887