Fix a use of uninitialized value. OldCC is set when IsCmpZero || IsSwapped and read...

[oota-llvm.git] / lib / Target / X86 / X86CodeEmitter.cpp

diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index 0be680b182cda017b619216a9de1b461b91c74a6..76718d0b687785505116f88a9ec6f7f79926edb0 100644 (file)
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -1476,7 +1476,7 @@ void Emitter<CodeEmitter>::emitInstruction(MachineInstr &MI,
 #ifndef NDEBUG
     dbgs() << "Cannot encode all operands of: " << MI << "\n";
 #endif
-    llvm_unreachable(0);
+    llvm_unreachable(nullptr);
   }
 
   MCE.processDebugLoc(MI.getDebugLoc(), false);