Subzero: Control whether deleted instructions are retained.

src/IceClFlags.h

 //===- subzero/src/IceClFlags.h - Cl Flags for translation ------*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 146 matching lines @@
   /// Note: If dump routines have been turned off, the error messages
   /// will not be readable. Hence, turn off.
   bool getGenerateUnitTestMessages() const {
     return !BuildDefs::dump() || GenerateUnitTestMessages;
   }
   /// Set ClFlags::GenerateUnitTestMessages to a new value
   void setGenerateUnitTestMessages(bool NewValue) {
     GenerateUnitTestMessages = NewValue;
   }
 
+  /// Get the value of ClFlags::KeepDeletedInsts
+  bool getKeepDeletedInsts() const { return KeepDeletedInsts; }
+  /// Set ClFlags::KeepDeletedInsts to a new value
+  void setKeepDeletedInsts(bool NewValue) { KeepDeletedInsts = NewValue; }
+
   /// Get the value of ClFlags::MockBoundsCheck
   bool getMockBoundsCheck() const { return MockBoundsCheck; }
   /// Set ClFlags::MockBoundsCheck to a new value
   void setMockBoundsCheck(bool NewValue) { MockBoundsCheck = NewValue; }
 
   /// Get the value of ClFlags::PhiEdgeSplit
   bool getPhiEdgeSplit() const { return PhiEdgeSplit; }
   /// Set ClFlags::PhiEdgeSplit to a new value
   void setPhiEdgeSplit(bool NewValue) { PhiEdgeSplit = NewValue; }
 
@@ skipping 253 matching lines @@
   /// see anonymous_namespace{IceClFlags.cpp}::EnableBlockProfile
   bool EnableBlockProfile;
   /// see anonymous_namespace{IceClFlags.cpp}::ExcludedRegisters;
   StringVector ExcludedRegisters;
   /// see anonymous_namespace{IceClFlags.cpp}::ForceMemIntrinOpt
   bool ForceMemIntrinOpt;
   /// see anonymous_namespace{IceClFlags.cpp}::FunctionSections
   bool FunctionSections;
   /// Initialized to false; not set by the command line.
   bool GenerateUnitTestMessages;
+  /// see anonymous_namespace{IceClFlags.cpp}::KeepDeletedInsts
+  bool KeepDeletedInsts;
   /// see anonymous_namespace{IceClFlags.cpp}::MockBoundsCheck
   bool MockBoundsCheck;
   /// see anonymous_namespace{IceClFlags.cpp}::EnablePhiEdgeSplit
   bool PhiEdgeSplit;
   /// see anonymous_namespace{IceClFlags.cpp}::ShouldDoNopInsertion
   bool RandomNopInsertion;
   /// see anonymous_namespace{IceClFlags.cpp}::RandomizeRegisterAllocation
   bool RandomRegAlloc;
   /// see anonymous_namespace{IceClFlags.cpp}::RegAllocReserve
   bool RegAllocReserve;
@@ skipping 57 matching lines @@
   /// see anonymous_namespace{IceClFlags.cpp}::NumThreads
 
   size_t NumTranslationThreads; // 0 means completely sequential
   /// see anonymous_namespace{IceClFlags.cpp}::RandomSeed
   uint64_t RandomSeed;
 };
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICECLFLAGS_H