[LV] Add test depending on target to RISCV subdirectory.
diff --git a/llvm/test/Transforms/LoopVectorize/pr87378-vpinstruction-or-drop-poison-generating-flags.ll b/llvm/test/Transforms/LoopVectorize/RISCV/pr87378-vpinstruction-or-drop-poison-generating-flags.ll
similarity index 100%
rename from llvm/test/Transforms/LoopVectorize/pr87378-vpinstruction-or-drop-poison-generating-flags.ll
rename to llvm/test/Transforms/LoopVectorize/RISCV/pr87378-vpinstruction-or-drop-poison-generating-flags.ll