diff --git a/llvm/lib/Target/LoongArch/LoongArchExpandPseudoInsts.cpp b/llvm/lib/Target/LoongArch/LoongArchExpandPseudoInsts.cpp
--- a/llvm/lib/Target/LoongArch/LoongArchExpandPseudoInsts.cpp
+++ b/llvm/lib/Target/LoongArch/LoongArchExpandPseudoInsts.cpp
@@ -241,7 +241,7 @@
 
 } // end namespace
 
-INITIALIZE_PASS(LoongArchPreRAExpandPseudo, "LoongArch-prera-expand-pseudo",
+INITIALIZE_PASS(LoongArchPreRAExpandPseudo, "loongarch-prera-expand-pseudo",
                 LOONGARCH_PRERA_EXPAND_PSEUDO_NAME, false, false)
 
 namespace llvm {