[llvm-branch-commits] [SPARC] Use op-then-halve instructions when we have VIS3 (PR #135718)

[Matt Arsenault via llvm-branch-commits]

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@@ -3613,13 +3613,15 @@ bool SparcTargetLowering::isFNegFree(EVT VT) const {
 
 bool SparcTargetLowering::isFPImmLegal(const APFloat &Imm, EVT VT,
                                        bool ForCodeSize) const {
+  bool CanLower = false;
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arsenm wrote:

```suggestion
```

https://github.com/llvm/llvm-project/pull/135718