Subzero: Reduce the amount of #ifdef'd code.

src/IceTargetLowering.cpp

 //===- subzero/src/IceTargetLowering.cpp - Basic lowering implementation --===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file implements the skeleton of the TargetLowering class,
@@ skipping 393 matching lines @@
 InstCall *TargetLowering::makeHelperCall(const IceString &Name, Variable *Dest,
                                          SizeT MaxSrcs) {
   const bool HasTailCall = false;
   Constant *CallTarget = Ctx->getConstantExternSym(Name);
   InstCall *Call =
       InstCall::create(Func, MaxSrcs, Dest, CallTarget, HasTailCall);
   return Call;
 }
 
 void TargetLowering::emitWithoutPrefix(const ConstantRelocatable *C) const {
-  if (!ALLOW_DUMP)
+  if (!buildAllowsDump())
     return;
   Ostream &Str = Ctx->getStrEmit();
   if (C->getSuppressMangling())
     Str << C->getName();
   else
     Str << Ctx->mangleName(C->getName());
   RelocOffsetT Offset = C->getOffset();
   if (Offset) {
     if (Offset > 0)
       Str << "+";
     Str << Offset;
   }
 }
 
 void TargetLowering::emit(const ConstantRelocatable *C) const {
-  if (!ALLOW_DUMP)
+  if (!buildAllowsDump())
     return;
   Ostream &Str = Ctx->getStrEmit();
   Str << getConstantPrefix();
   emitWithoutPrefix(C);
 }
 
 std::unique_ptr<TargetDataLowering>
 TargetDataLowering::createLowering(GlobalContext *Ctx) {
   TargetArch Target = Ctx->getFlags().getTargetArch();
 #define SUBZERO_TARGET(X)                                                      \
@@ skipping 24 matching lines @@
   }
 
   assert(!SectionSuffix.empty());
   return "." + SectionSuffix;
 }
 
 } // end of anonymous namespace
 
 void TargetDataLowering::emitGlobal(const VariableDeclaration &Var,
                                     const IceString &SectionSuffix) {
-  if (!ALLOW_DUMP)
+  if (!buildAllowsDump())
     return;
 
   // If external and not initialized, this must be a cross test.
   // Don't generate a declaration for such cases.
   const bool IsExternal =
       Var.isExternal() || Ctx->getFlags().getDisableInternal();
   if (IsExternal && !Var.hasInitializer())
     return;
 
   Ostream &Str = Ctx->getStrEmit();
@@ skipping 76 matching lines @@
   if (Target == Target_##X)                                                    \
     return TargetHeader##X::create(Ctx);
 #include "llvm/Config/SZTargets.def"
 
   llvm::report_fatal_error("Unsupported target header lowering");
 }
 
 TargetHeaderLowering::~TargetHeaderLowering() = default;
 
 } // end of namespace Ice