Simplify references to command line flags.

src/IceInstX8664.cpp

 //===- subzero/src/IceInstX8664.cpp - X86-64 instruction implementation ---===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 116 matching lines @@
   } else if (getOffset() == nullptr && Disp != 0) {
     Str << Disp;
   } else if (const auto *CI = llvm::dyn_cast<ConstantInteger32>(Offset)) {
     if (Base == nullptr || CI->getValue() || Disp != 0)
       // Emit a non-zero offset without a leading '$'.
       Str << CI->getValue() + Disp;
   } else if (const auto *CR = llvm::dyn_cast<ConstantRelocatable>(Offset)) {
     // TODO(sehr): ConstantRelocatable still needs updating for
     // rematerializable base/index and Disp.
     assert(Disp == 0);
-    const bool UseNonsfi = Func->getContext()->getFlags().getUseNonsfi();
+    const bool UseNonsfi = getFlags().getUseNonsfi();
     CR->emitWithoutPrefix(Target, UseNonsfi ? "@GOTOFF" : "");
     assert(!UseNonsfi);
     if (Base == nullptr && Index == nullptr) {
       // rip-relative addressing.
       if (NeedSandboxing) {
         Str << "(%rip)";
       } else {
         Str << "(%eip)";
       }
     }
@@ skipping 205 matching lines @@
     Var->dump(Func);
   else
     Var->dump(Str);
   Str << ")";
 }
 
 } // namespace X8664
 } // end of namespace Ice
 
 X86INSTS_DEFINE_STATIC_DATA(X8664, X8664::Traits)