[llvm] [X86] TableGen-erate SDNode descriptions (PR #168421)

[Craig Topper via llvm-commits]

================
@@ -46,10 +52,13 @@ def X86fminc    : SDNode<"X86ISD::FMINC", SDTFPBinOp,
 def X86fmaxc    : SDNode<"X86ISD::FMAXC", SDTFPBinOp,
     [SDNPCommutative, SDNPAssociative]>;
 
-def X86strict_fmin : SDNode<"X86ISD::STRICT_FMIN", SDTFPBinOp,
-                            [SDNPHasChain]>;
-def X86strict_fmax : SDNode<"X86ISD::STRICT_FMAX", SDTFPBinOp,
-                            [SDNPHasChain]>;
+let IsStrictFP = true in {
+  /// Floating point max and min.
----------------
topperc wrote:

```suggestion
  // Floating point max and min.
```

https://github.com/llvm/llvm-project/pull/168421