Fixed "Value stored to 'Opc' is never read" warning. NFCI.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@360133 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86MCInstLower.cpp b/lib/Target/X86/X86MCInstLower.cpp
index 11492f7096848ffe0d2f9d8dde917b43133f4a01..1c124dbb5570b29363f730e04c2547762e8eb67d 100644 (file)
--- a/lib/Target/X86/X86MCInstLower.cpp
+++ b/lib/Target/X86/X86MCInstLower.cpp
@@ -767,7 +767,7 @@ static unsigned EmitNop(MCStreamer &OS, unsigned NumBytes, bool Is64Bit,
 
   unsigned NopSize;
   unsigned Opc, BaseReg, ScaleVal, IndexReg, Displacement, SegmentReg;
-  Opc = IndexReg = Displacement = SegmentReg = 0;
+  IndexReg = Displacement = SegmentReg = 0;
   BaseReg = X86::RAX;
   ScaleVal = 1;
   switch (NumBytes) {