| Issue |
87777
|
| Summary |
investigate how to use `llvm.is.fpclass` and replace `int_dx_isinf` with it
|
| Labels |
backend:DirectX
|
| Assignees |
|
| Reporter |
farzonl
|
HLSL Intrinsic | DXIL Op | LLVM Intrinsic |
|----------------|---------------------------|---------------------------|
| [isinf] | [IsInf][dx.IsInf] | [llvm.is.fpclass] |
_Originally posted by @bogner in https://github.com/llvm/llvm-project/issues/87367#issuecomment-2038833117_
Justin's lowering table shows we don't need our own intrinsic here
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