Convert assert(0) to llvm_unreachable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149967 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/MC/MCInstPrinter.cpp b/lib/MC/MCInstPrinter.cpp
index 2317a2891f..3060ad6003 100644
--- a/lib/MC/MCInstPrinter.cpp
+++ b/lib/MC/MCInstPrinter.cpp
@@ -10,6 +10,7 @@
 #include "llvm/MC/MCInstPrinter.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/ADT/StringRef.h"
+#include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
@@ -23,7 +24,7 @@ StringRef MCInstPrinter::getOpcodeName(unsigned Opcode) const {
 }
 
 void MCInstPrinter::printRegName(raw_ostream &OS, unsigned RegNo) const {
-  assert(0 && "Target should implement this");
+  llvm_unreachable("Target should implement this");
 }
 
 void MCInstPrinter::printAnnotation(raw_ostream &OS, StringRef Annot) {