[llvm] [X86] Remove LowerFCanonicalize and use generic expansion (PR #147877)

[Simon Pilgrim via llvm-commits]

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@@ -11580,6 +11580,26 @@ SDValue TargetLowering::expandVecReduce(SDNode *Node, SelectionDAG &DAG) const {
   return Res;
 }
 
+SDValue
+TargetLowering::expandFCanonicalizeWithStrictFmul(SDNode *Node, SDLoc DL,
+                                                  SelectionDAG &DAG) const {
+  // Create strict multiplication by 1.0.
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RKSimon wrote:

you've lost all the comments when you moved the expansion code to here

https://github.com/llvm/llvm-project/pull/147877