Fix unused variable warning. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@251189 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 0e6a371709e2dde01089ae8c1c2efb4e23b6dd38..3fcafbb161250c26b8e7cf48c84c84a74383d2b7 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -18834,11 +18834,10 @@ static SDValue LowerRotate(SDValue Op, const X86Subtarget *Subtarget,
   SDLoc DL(Op);
   SDValue R = Op.getOperand(0);
   SDValue Amt = Op.getOperand(1);
-  unsigned Opc = Op.getOpcode();
 
   assert(VT.isVector() && "Custom lowering only for vector rotates!");
   assert(Subtarget->hasXOP() && "XOP support required for vector rotates!");
-  assert((Opc == ISD::ROTL) && "Only ROTL supported");
+  assert((Op.getOpcode() == ISD::ROTL) && "Only ROTL supported");
 
   // XOP has 128-bit vector variable + immediate rotates.
   // +ve/-ve Amt = rotate left/right.