assert(0) -> LLVM_UNREACHABLE.

Make llvm_unreachable take an optional string, thus moving the cerr<< out of
line.
LLVM_UNREACHABLE is now a simple wrapper that makes the message go away for
NDEBUG builds.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75379 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/CodeGen/ELFCodeEmitter.cpp b/lib/CodeGen/ELFCodeEmitter.cpp
index 78f0dae51c..07aa1cb5bd 100644
--- a/lib/CodeGen/ELFCodeEmitter.cpp
+++ b/lib/CodeGen/ELFCodeEmitter.cpp
@@ -23,6 +23,7 @@
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetAsmInfo.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/ErrorHandling.h"
 
 //===----------------------------------------------------------------------===//
 //                       ELFCodeEmitter Implementation
@@ -107,7 +108,7 @@ bool ELFCodeEmitter::finishFunction(MachineFunction &MF) {
       MR.setResultPointer((void*)Addr);
       MR.setConstantVal(JumpTableSectionIdx);
     } else {
-      assert(0 && "Unhandled relocation type");
+      LLVM_UNREACHABLE("Unhandled relocation type");
     }
     ES->addRelocation(MR);
   }