Resolve this GCC warning:

  ARMTargetMachine.cpp:53: error: control reaches end of non-void function

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114992 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMTargetMachine.cpp b/lib/Target/ARM/ARMTargetMachine.cpp
index 1cef36689d6c8eea019a9b52a24863ec11f84b10..d8dfb71b1920b2b0b2ae0d6effdf14687126414f 100644 (file)
--- a/lib/Target/ARM/ARMTargetMachine.cpp
+++ b/lib/Target/ARM/ARMTargetMachine.cpp
@@ -45,7 +45,8 @@ static MCStreamer *createMCStreamer(const Target &T, const std::string &TT,
   case Triple::MinGW64:
   case Triple::Cygwin:
   case Triple::Win32:
-    assert(0 && "ARM does not support Windows COFF format"); break;
+    llvm_unreachable("ARM does not support Windows COFF format");
+    return NULL;
   default:
     return createELFStreamer(Ctx, TAB, _OS, _Emitter, RelaxAll);
   }