[X86] Remove a return after llvm_unreachable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256681 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/InstPrinter/X86InstComments.cpp b/lib/Target/X86/InstPrinter/X86InstComments.cpp
index 82f0ee5..73f654c 100644 (file)
--- a/lib/Target/X86/InstPrinter/X86InstComments.cpp
+++ b/lib/Target/X86/InstPrinter/X86InstComments.cpp
@@ -32,7 +32,6 @@ static unsigned getVectorRegSize(unsigned RegNo) {
     return 64;
 
   llvm_unreachable("Unknown vector reg!");
-  return 0;
 }
 
 static MVT getRegOperandVectorVT(const MCInst *MI, const MVT &ScalarVT,