[llvm] [RISCV] Improve loop by extract reduction instruction (PR #179215)

[via llvm-commits]

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@@ -3,6 +3,7 @@ add_llvm_component_library(LLVMVectorize
   LoopIdiomVectorize.cpp
   LoopVectorizationLegality.cpp
   LoopVectorize.cpp
+  LoopReduceMotion.cpp
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Anjian-Wen wrote:

Fixed!

https://github.com/llvm/llvm-project/pull/179215