Split ConstantInteger into ConstantInteger32 and ConstantInteger64.

src/IceInstX8632.cpp

 //===- subzero/src/IceInstX8632.cpp - X86-32 instruction 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 InstX8632 and OperandX8632 classes,
@@ skipping 1365 matching lines @@
     if (Shift > 0)
       Str << (1u << Shift) << "*";
     Index->emit(Func);
     Dumped = true;
   }
   // Pretty-print the Offset.
   bool OffsetIsZero = false;
   bool OffsetIsNegative = false;
   if (Offset == NULL) {
     OffsetIsZero = true;
-  } else if (ConstantInteger *CI = llvm::dyn_cast<ConstantInteger>(Offset)) {
+  } else if (ConstantInteger32 *CI =
+                 llvm::dyn_cast<ConstantInteger32>(Offset)) {
     OffsetIsZero = (CI->getValue() == 0);
-    OffsetIsNegative = (static_cast<int64_t>(CI->getValue()) < 0);
+    OffsetIsNegative = (static_cast<int32_t>(CI->getValue()) < 0);
+  } else {
+    assert(llvm::isa<ConstantRelocatable>(Offset));
   }
   if (Dumped) {
     if (!OffsetIsZero) {     // Suppress if Offset is known to be 0
       if (!OffsetIsNegative) // Suppress if Offset is known to be negative
         Str << "+";
       Offset->emit(Func);
     }
   } else {
     // There is only the offset.
     Offset->emit(Func);
@@ skipping 24 matching lines @@
       Index->dump(Func);
     else
       Index->dump(Str);
     Dumped = true;
   }
   // Pretty-print the Offset.
   bool OffsetIsZero = false;
   bool OffsetIsNegative = false;
   if (Offset == NULL) {
     OffsetIsZero = true;
-  } else if (ConstantInteger *CI = llvm::dyn_cast<ConstantInteger>(Offset)) {
+  } else if (ConstantInteger32 *CI =
+                 llvm::dyn_cast<ConstantInteger32>(Offset)) {
     OffsetIsZero = (CI->getValue() == 0);
-    OffsetIsNegative = (static_cast<int64_t>(CI->getValue()) < 0);
+    OffsetIsNegative = (static_cast<int32_t>(CI->getValue()) < 0);
+  } else {
+    assert(llvm::isa<ConstantRelocatable>(Offset));
   }
   if (Dumped) {
     if (!OffsetIsZero) {     // Suppress if Offset is known to be 0
       if (!OffsetIsNegative) // Suppress if Offset is known to be negative
         Str << "+";
       Offset->dump(Func, Str);
     }
   } else {
     // There is only the offset.
     Offset->dump(Func, Str);
@@ skipping 36 matching lines @@
   }
   Str << "(";
   if (Func)
     Var->dump(Func);
   else
     Var->dump(Str);
   Str << ")";
 }
 
 } // end of namespace Ice