Try to fix -Wimplicit-fallthrough warning. NFCI.

llvm-svn: 336331
2018-07-05 09:48:01 +00:00 · 2018-07-05 09:48:01 +00:00 · 6dc45e6ca0
parent 7cf29bc028
commit 6dc45e6ca0
1 changed files with 1 additions and 0 deletions
--- a/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
+++ b/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
@ -3865,6 +3865,7 @@ bool AArch64AsmParser::showMatchError(SMLoc Loc, unsigned ErrCode,
    case RegConstraintEqualityTy::EqualsReg:
      return Error(Loc, "operand must match destination register");
    }
+    llvm_unreachable("Unknown RegConstraintEqualityTy");
  }
  case Match_MissingFeature:
    return Error(Loc,