[vm] Rename *MintOp to *Int64Op to emphasis that they operate on unboxed values.

runtime/vm/constant_propagator.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/constant_propagator.h"
 
 #include "vm/bit_vector.h"
 #include "vm/flow_graph_builder.h"
 #include "vm/flow_graph_compiler.h"
 #include "vm/flow_graph_range_analysis.h"
@@ skipping 663 matching lines @@
   Definition* def = instr->value()->definition();
   const Object& value = def->constant_value();
   if (IsNonConstant(value)) {
     const AbstractType& checked_type = instr->type();
     intptr_t value_cid = instr->value()->definition()->Type()->ToCid();
     Representation rep = def->representation();
     if ((checked_type.IsFloat32x4Type() && (rep == kUnboxedFloat32x4)) ||
         (checked_type.IsInt32x4Type() && (rep == kUnboxedInt32x4)) ||
         (checked_type.IsDoubleType() && (rep == kUnboxedDouble) &&
          FlowGraphCompiler::SupportsUnboxedDoubles()) ||
-        (checked_type.IsIntType() && (rep == kUnboxedMint))) {
+        (checked_type.IsIntType() && (rep == kUnboxedInt64))) {
       // Ensure that compile time type matches representation.
       ASSERT(((rep == kUnboxedFloat32x4) && (value_cid == kFloat32x4Cid)) ||
              ((rep == kUnboxedInt32x4) && (value_cid == kInt32x4Cid)) ||
              ((rep == kUnboxedDouble) && (value_cid == kDoubleCid)) ||
-             ((rep == kUnboxedMint) && (value_cid == kMintCid)));
+             ((rep == kUnboxedInt64) && (value_cid == kMintCid)));
       // The representation guarantees the type check to be true.
       SetValue(instr, Bool::True());
     } else {
       SetValue(instr, non_constant_);
     }
   } else if (IsConstant(value)) {
     if (value.IsInstance()) {
       const Instance& instance = Instance::Cast(value);
       const AbstractType& checked_type = instr->type();
       if (instr->instantiator_type_arguments()->BindsToConstantNull() &&
@@ skipping 199 matching lines @@
 }
 
 void ConstantPropagator::VisitBinaryUint32Op(BinaryUint32OpInstr* instr) {
   VisitBinaryIntegerOp(instr);
 }
 
 void ConstantPropagator::VisitShiftUint32Op(ShiftUint32OpInstr* instr) {
   VisitBinaryIntegerOp(instr);
 }
 
-void ConstantPropagator::VisitBinaryMintOp(BinaryMintOpInstr* instr) {
+void ConstantPropagator::VisitBinaryInt64Op(BinaryInt64OpInstr* instr) {
   VisitBinaryIntegerOp(instr);
 }
 
-void ConstantPropagator::VisitShiftMintOp(ShiftMintOpInstr* instr) {
+void ConstantPropagator::VisitShiftInt64Op(ShiftInt64OpInstr* instr) {
   VisitBinaryIntegerOp(instr);
 }
 
 void ConstantPropagator::VisitBoxInt64(BoxInt64Instr* instr) {
   // TODO(kmillikin): Handle box operation.
   SetValue(instr, non_constant_);
 }
 
 void ConstantPropagator::VisitUnboxInt64(UnboxInt64Instr* instr) {
   // TODO(kmillikin): Handle unbox operation.
   SetValue(instr, non_constant_);
 }
 
 void ConstantPropagator::VisitUnaryIntegerOp(UnaryIntegerOpInstr* unary_op) {
   const Object& value = unary_op->value()->definition()->constant_value();
   if (IsConstant(value) && value.IsInteger()) {
     const Integer& value_int = Integer::Cast(value);
     const Integer& result = Integer::Handle(Z, unary_op->Evaluate(value_int));
     if (!result.IsNull()) {
       SetValue(unary_op, Integer::ZoneHandle(Z, result.raw()));
       return;
     }
   }
 
   SetValue(unary_op, non_constant_);
 }
 
-void ConstantPropagator::VisitUnaryMintOp(UnaryMintOpInstr* instr) {
+void ConstantPropagator::VisitUnaryInt64Op(UnaryInt64OpInstr* instr) {
   VisitUnaryIntegerOp(instr);
 }
 
 void ConstantPropagator::VisitUnarySmiOp(UnarySmiOpInstr* instr) {
   VisitUnaryIntegerOp(instr);
 }
 
 void ConstantPropagator::VisitUnaryDoubleOp(UnaryDoubleOpInstr* instr) {
   const Object& value = instr->value()->definition()->constant_value();
   if (IsNonConstant(value)) {
@@ skipping 625 matching lines @@
   GrowableArray<BitVector*> dominance_frontier;
   graph_->ComputeDominators(&dominance_frontier);
 
   if (FLAG_trace_constant_propagation &&
       FlowGraphPrinter::ShouldPrint(graph_->function())) {
     FlowGraphPrinter::PrintGraph("After CP", graph_);
   }
 }
 
 }  // namespace dart