[lib/Linker] Convert assert(false) to llvm_unreachable().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253005 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Linker/LinkModules.cpp b/lib/Linker/LinkModules.cpp
index 71af9d0d61e06115f4e0b7ce65ea2d7a77d8acf0..ee41d25ed706118849346b268a8f1c0beace21ca 100644 (file)
--- a/lib/Linker/LinkModules.cpp
+++ b/lib/Linker/LinkModules.cpp
@@ -777,7 +777,7 @@ GlobalValue::LinkageTypes ModuleLinker::getLinkage(const GlobalValue *SGV) {
     // since it would cause global constructors/destructors to be
     // executed multiple times. This should have already been handled
     // by linkGlobalValueProto.
-    assert(false && "Cannot import appending linkage variable");
+    llvm_unreachable("Cannot import appending linkage variable");
 
   case GlobalValue::InternalLinkage:
   case GlobalValue::PrivateLinkage: