[llvm] [RISCV] Add late optimization pass for riscv (PR #133256)

[Craig Topper via llvm-commits]

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@@ -35,6 +35,7 @@ add_llvm_target(RISCVCodeGen
   RISCVConstantPoolValue.cpp
   RISCVDeadRegisterDefinitions.cpp
   RISCVMakeCompressible.cpp
+  RISCVLateOpt.cpp
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topperc wrote:

This list is supposed to be alphabetized. I don't know what happened with RISCVMakeCompressible.cpp

https://github.com/llvm/llvm-project/pull/133256