diff --git a/llvm/include/llvm/ExecutionEngine/JITLink/ELF_riscv.h b/llvm/include/llvm/ExecutionEngine/JITLink/ELF_riscv.h
--- a/llvm/include/llvm/ExecutionEngine/JITLink/ELF_riscv.h
+++ b/llvm/include/llvm/ExecutionEngine/JITLink/ELF_riscv.h
@@ -32,6 +32,10 @@
 void link_ELF_riscv(std::unique_ptr<LinkGraph> G,
                     std::unique_ptr<JITLinkContext> Ctx);
 
+/// Returns a pass that performs linker relaxation. Should be added to
+/// PreFixupPasses.
+LinkGraphPassFunction createRelaxationPass_ELF_riscv();
+
 } // end namespace jitlink
 } // end namespace llvm
 
diff --git a/llvm/lib/ExecutionEngine/JITLink/ELF_riscv.cpp b/llvm/lib/ExecutionEngine/JITLink/ELF_riscv.cpp
--- a/llvm/lib/ExecutionEngine/JITLink/ELF_riscv.cpp
+++ b/llvm/lib/ExecutionEngine/JITLink/ELF_riscv.cpp
@@ -971,5 +971,7 @@
   ELFJITLinker_riscv::link(std::move(Ctx), std::move(G), std::move(Config));
 }
 
+LinkGraphPassFunction createRelaxationPass_ELF_riscv() { return relax; }
+
 } // namespace jitlink
 } // namespace llvm