[llvm] [RISCV] Move ActiveElementsAffectResult to TSFlags. NFC (PR #101123)

[Luke Lau via llvm-commits]

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@@ -171,6 +174,12 @@ static inline bool hasRoundModeOp(uint64_t TSFlags) {
 /// \returns true if this instruction uses vxrm
 static inline bool usesVXRM(uint64_t TSFlags) { return TSFlags & UsesVXRMMask; }
 
+/// \returns true if the result in each element depends on the active elements
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lukel97 wrote:

I guess, I'm finding this tricky to word. Saying "the result depends on the active elements" seems wrong since the vector result always depends on the active elements.

Maybe it's just easier to say "returns true if the result isn't element-wise"

https://github.com/llvm/llvm-project/pull/101123