[llvm] [RISCV][llvm] Support BUILD_VECTOR codegen for P extension (PR #169083)

[Brandon Wu via llvm-commits]

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@@ -1530,6 +1537,13 @@ let Predicates = [HasStdExtP, IsRV32] in {
   def : StPat<store, SW, GPR, v2i16>;
   def : LdPat<load, LW, v4i8>;
   def : LdPat<load, LW, v2i16>;
+
+  // Build vector patterns
+  def : Pat<(v4i8 (build_vector (XLenVT GPR:$a), (XLenVT GPR:$b),
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4vtomat wrote:

Oh I forgot to remove it lol

https://github.com/llvm/llvm-project/pull/169083