[llvm] CodeGen: Add ISD::AssertNoFPClass (PR #138839)

[Matt Arsenault via llvm-commits]

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@@ -796,6 +798,8 @@ class LLVM_LIBRARY_VISIBILITY DAGTypeLegalizer {
   //===--------------------------------------------------------------------===//
 
   SDValue GetSoftPromotedHalf(SDValue Op) {
+    while (Op.getNode()->getOpcode() == ISD::AssertNoFPClass)
+      Op = Op.getNode()->getOperand(0);
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arsenm wrote:

This isn't the right solution, remove this 

https://github.com/llvm/llvm-project/pull/138839