[X86] Remove unused variables left after r350041. NFC

llvm-svn: 350043

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 85bcb8d..1fb1aa1 100644 (file)
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -18640,12 +18640,6 @@ static SDValue EmitTest(SDValue Op, unsigned X86CC, const SDLoc &dl,
 
   SDValue ArithOp = Op;
 
-  // Sometimes flags can be set either with an AND or with an SRL/SHL
-  // instruction. SRL/SHL variant should be preferred for masks longer than this
-  // number of bits.
-  const int ShiftToAndMaxMaskWidth = 32;
-  const bool ZeroCheck = (X86CC == X86::COND_E || X86CC == X86::COND_NE);
-
   // NOTICE: In the code below we use ArithOp to hold the arithmetic operation
   // which may be the result of a CAST.  We use the variable 'Op', which is the
   // non-casted variable when we check for possible users.