Index: lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.cpp
===================================================================
--- lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.cpp
+++ lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.cpp
@@ -274,6 +274,14 @@
   switch (Kind) {
   default:
     return 4;
+  case FK_Data_1:
+    return 1;
+  case FK_Data_2:
+    return 2;
+  case FK_Data_4:
+    return 4;
+  case FK_Data_8:
+    return 8;
   case RISCV::fixup_riscv_rvc_jump:
   case RISCV::fixup_riscv_rvc_branch:
     return 2;