[llvm] [AArch64][GISel] Translate legal SVE formal arguments and select COPY for SVE (PR #95236)

[Matt Arsenault via llvm-commits]

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@@ -53,6 +53,8 @@
 using namespace llvm;
 using namespace AArch64GISelUtils;
 
+extern cl::opt<bool> EnableSVEGISel;
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arsenm wrote:

This shouldn't need to spread. I don't like having fallBackToDAGISel at all, but I see we have 2 of them. Why not just put them both in the same place? 

https://github.com/llvm/llvm-project/pull/95236