[llvm] [IR] Store fast-math flags in subclasses of Instruction (PR #191190)

[Alexis Engelke via llvm-commits]

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@@ -98,7 +107,7 @@ DEFINE_TRANSPARENT_OPERAND_ACCESSORS(UnaryInstruction, Value)
 //                                UnaryOperator Class
 //===----------------------------------------------------------------------===//
 
-class UnaryOperator : public UnaryInstruction {
+class UnaryOperator : public UnaryInstruction, public FastMathFlagsStorage {
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aengelke wrote:

FPUnaryOperator then?

https://github.com/llvm/llvm-project/pull/191190