Reland: [turbofan] add MachineType to AllocatedOperand

src/compiler/frame.h

Index: src/compiler/frame.h
diff --git a/src/compiler/frame.h b/src/compiler/frame.h
index a5dd11657ba4161fa7e27f34f241092083a8b378..2850a8c1a152e74f287bbf60129bf71e2109a9b5 100644
--- a/src/compiler/frame.h
+++ b/src/compiler/frame.h
@@ -20,13 +20,11 @@ class Frame : public ZoneObject {
   Frame()
       : register_save_area_size_(0),
         spill_slot_count_(0),
-        double_spill_slot_count_(0),
         osr_stack_slot_count_(0),
         allocated_registers_(NULL),
         allocated_double_registers_(NULL) {}
 
   inline int GetSpillSlotCount() { return spill_slot_count_; }
-  inline int GetDoubleSpillSlotCount() { return double_spill_slot_count_; }
 
   void SetAllocatedRegisters(BitVector* regs) {
     DCHECK(allocated_registers_ == NULL);
@@ -57,15 +55,13 @@ class Frame : public ZoneObject {
 
   int GetOsrStackSlotCount() { return osr_stack_slot_count_; }
 
-  int AllocateSpillSlot(bool is_double) {
-    // If 32-bit, skip one if the new slot is a double.
-    if (is_double) {
-      if (kDoubleSize > kPointerSize) {
-        DCHECK(kDoubleSize == kPointerSize * 2);
-        spill_slot_count_++;
-        spill_slot_count_ |= 1;
-      }
-      double_spill_slot_count_++;
+  int AllocateSpillSlot(int width) {
+    DCHECK(width == 4 || width == 8);
+    // Skip one slot if necessary.
+    if (width > kPointerSize) {
+      DCHECK(width == kPointerSize * 2);
+      spill_slot_count_++;
+      spill_slot_count_ |= 1;
     }
     return spill_slot_count_++;
   }
@@ -78,7 +74,6 @@ class Frame : public ZoneObject {
  private:
   int register_save_area_size_;
   int spill_slot_count_;
-  int double_spill_slot_count_;
   int osr_stack_slot_count_;
   BitVector* allocated_registers_;
   BitVector* allocated_double_registers_;