[clang] [llvm] [RISCV] Support Zvfbfa codegen and C intrinsics (PR #161158)

[Craig Topper via llvm-commits]

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@@ -164,6 +164,7 @@ struct DemandedFields {
   // If this is true, we demand that VTYPE is set to some legal state, i.e. that
   // vill is unset.
   bool VILL = false;
+  bool UseAltFmt = false;
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topperc wrote:

`Use` is redundant in the field name. The struct is `DemandedFields`, every member in it represents a field that is "used".

https://github.com/llvm/llvm-project/pull/161158