[llvm] 956c7dc - [Object][NFC] Remove unneeded llvm_unreachable

[Fangrui Song via llvm-commits]

Author: Gregory Alfonso
Date: 2023-02-16T13:20:41-08:00
New Revision: 956c7dca29c7dd0cbaa611278e9ab959d1090853

URL: https://github.com/llvm/llvm-project/commit/956c7dca29c7dd0cbaa611278e9ab959d1090853
DIFF: https://github.com/llvm/llvm-project/commit/956c7dca29c7dd0cbaa611278e9ab959d1090853.diff

LOG: [Object][NFC] Remove unneeded llvm_unreachable

Reviewed By: MaskRay

Differential Revision: https://reviews.llvm.org/D139452

Added: 
    

Modified: 
    llvm/lib/Object/ELFObjectFile.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Object/ELFObjectFile.cpp b/llvm/lib/Object/ELFObjectFile.cpp
index 4ce240324b19b..2cbfd8ac901b3 100644
--- a/llvm/lib/Object/ELFObjectFile.cpp
+++ b/llvm/lib/Object/ELFObjectFile.cpp
@@ -783,8 +783,6 @@ Expected<std::vector<BBAddrMap>> ELFObjectFileBase::readBBAddrMap(
     return readBBAddrMapImpl(Obj->getELFFile(), TextSectionIndex);
   if (const auto *Obj = dyn_cast<ELF32BEObjectFile>(this))
     return readBBAddrMapImpl(Obj->getELFFile(), TextSectionIndex);
-  if (const auto *Obj = cast<ELF64BEObjectFile>(this))
-    return readBBAddrMapImpl(Obj->getELFFile(), TextSectionIndex);
-  else
-    llvm_unreachable("Unsupported binary format");
+  return readBBAddrMapImpl(cast<ELF64BEObjectFile>(this)->getELFFile(),
+                           TextSectionIndex);
 }