diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCExpr.cpp b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCExpr.cpp
--- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCExpr.cpp
+++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCExpr.cpp
@@ -160,6 +160,12 @@
     return "tls_ie_pcrel_hi";
   case VK_RISCV_TLS_GD_HI:
     return "tls_gd_pcrel_hi";
+  case VK_RISCV_CALL:
+    return "call";
+  case VK_RISCV_CALL_PLT:
+    return "call_plt";
+  case VK_RISCV_32_PCREL:
+    return "32_pcrel";
   }
 }