Pacify GCC, which worries about falling off the end of the switch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187649 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/MC/MCInstPrinter.cpp b/lib/MC/MCInstPrinter.cpp
index c729d498044befb6030e83e9a910c55ef347dbbd..6a452c8d4a7f50fd5ae42f31ea3f8cc4c4733b33 100644 (file)
--- a/lib/MC/MCInstPrinter.cpp
+++ b/lib/MC/MCInstPrinter.cpp
@@ -89,6 +89,7 @@ format_object1<int64_t> MCInstPrinter::formatHex(const int64_t Value) const {
         return format("%" PRIx64 "h", Value);
     }
   }
+  llvm_unreachable("unsupported print style");
 }
 
 format_object1<uint64_t> MCInstPrinter::formatHex(const uint64_t Value) const {
@@ -101,4 +102,5 @@ format_object1<uint64_t> MCInstPrinter::formatHex(const uint64_t Value) const {
     else
       return format("%" PRIx64 "h", Value);
   }
+  llvm_unreachable("unsupported print style");
 }