Subzero: Refactor tracking of Defs and block-local Variables.

src/PNaClTranslator.cpp

 //===- subzero/src/PNaClTranslator.cpp - ICE from bitcode -----------------===//
 //
 //                        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 PNaCl bitcode file to Ice, to machine code
@@ skipping 928 matching lines @@
     return getBasicBlock(Index);
   }
 
   // Generate an instruction variable with type Ty.
   Ice::Variable *createInstVar(Ice::Type Ty) {
     if (Ty == Ice::IceType_void) {
       Error("Can't define instruction value using type void");
       // Recover since we can't throw an exception.
       Ty = Ice::IceType_i32;
     }
-    return Func->makeVariable(Ty, CurrentNode);
+    return Func->makeVariable(Ty);
   }
 
   // Generates the next available local variable using the given type.
   Ice::Variable *getNextInstVar(Ice::Type Ty) {
     assert(NextLocalInstIndex >= CachedNumGlobalValueIDs);
     // Before creating one, see if a forwardtyperef has already defined it.
     uint32_t LocalIndex = NextLocalInstIndex - CachedNumGlobalValueIDs;
     if (LocalIndex < LocalOperands.size()) {
       Ice::Operand *Op = LocalOperands[LocalIndex];
       if (Op != NULL) {
@@ skipping 1452 matching lines @@
 
   if (TopLevelBlocks != 1) {
     errs() << IRFilename
            << ": Contains more than one module. Found: " << TopLevelBlocks
            << "\n";
     ErrorStatus = true;
   }
 }
 
 } // end of namespace Ice