VM: Re-format to use at most one newline between functions

runtime/vm/instructions_arm64.cc

Index: runtime/vm/instructions_arm64.cc
diff --git a/runtime/vm/instructions_arm64.cc b/runtime/vm/instructions_arm64.cc
index b7b26b52b2af72273c01bde8cada3b6697ba57b3..12b7fcf90a8f1e12495f67cc9b9e9f53de32a49a 100644
--- a/runtime/vm/instructions_arm64.cc
+++ b/runtime/vm/instructions_arm64.cc
@@ -31,7 +31,6 @@ CallPattern::CallPattern(uword pc, const Code& code)
   ASSERT(reg == CODE_REG);
 }
 
-
 NativeCallPattern::NativeCallPattern(uword pc, const Code& code)
     : object_pool_(ObjectPool::Handle(code.GetObjectPool())),
       end_(pc),
@@ -50,36 +49,30 @@ NativeCallPattern::NativeCallPattern(uword pc, const Code& code)
   ASSERT(reg == R5);
 }
 
-
 RawCode* NativeCallPattern::target() const {
   return reinterpret_cast<RawCode*>(
       object_pool_.ObjectAt(target_code_pool_index_));
 }
 
-
 void NativeCallPattern::set_target(const Code& target) const {
   object_pool_.SetObjectAt(target_code_pool_index_, target);
   // No need to flush the instruction cache, since the code is not modified.
 }
 
-
 NativeFunction NativeCallPattern::native_function() const {
   return reinterpret_cast<NativeFunction>(
       object_pool_.RawValueAt(native_function_pool_index_));
 }
 
-
 void NativeCallPattern::set_native_function(NativeFunction func) const {
   object_pool_.SetRawValueAt(native_function_pool_index_,
                              reinterpret_cast<uword>(func));
 }
 
-
 intptr_t InstructionPattern::OffsetFromPPIndex(intptr_t index) {
   return Array::element_offset(index);
 }
 
-
 // Decodes a load sequence ending at 'end' (the last instruction of the load
 // sequence is the instruction before the one at end).  Returns a pointer to
 // the first instruction in the sequence.  Returns the register being loaded
@@ -108,7 +101,6 @@ uword InstructionPattern::DecodeLoadObject(uword end,
   return start;
 }
 
-
 // Decodes a load sequence ending at 'end' (the last instruction of the load
 // sequence is the instruction before the one at end).  Returns a pointer to
 // the first instruction in the sequence.  Returns the register being loaded
@@ -182,7 +174,6 @@ uword InstructionPattern::DecodeLoadWordImmediate(uword end,
   return start;
 }
 
-
 // Decodes a load sequence ending at 'end' (the last instruction of the load
 // sequence is the instruction before the one at end).  Returns a pointer to
 // the first instruction in the sequence.  Returns the register being loaded
@@ -255,7 +246,6 @@ uword InstructionPattern::DecodeLoadWordFromPool(uword end,
   return start;
 }
 
-
 bool DecodeLoadObjectFromPoolOrThread(uword pc, const Code& code, Object* obj) {
   ASSERT(code.ContainsInstructionAt(pc));
 
@@ -281,7 +271,6 @@ bool DecodeLoadObjectFromPoolOrThread(uword pc, const Code& code, Object* obj) {
   return false;
 }
 
-
 // Encodes a load sequence ending at 'end'. Encodes a fixed length two
 // instruction load from the pool pointer in PP using the destination
 // register reg as a temporary for the base address.
@@ -302,7 +291,6 @@ void InstructionPattern::EncodeLoadWordFromPoolFixed(uword end,
   instr->SetInstructionBits(instr->InstructionBits() | B22);
 }
 
-
 RawICData* CallPattern::IcData() {
   if (ic_data_.IsNull()) {
     Register reg;
@@ -313,19 +301,16 @@ RawICData* CallPattern::IcData() {
   return ic_data_.raw();
 }
 
-
 RawCode* CallPattern::TargetCode() const {
   return reinterpret_cast<RawCode*>(
       object_pool_.ObjectAt(target_code_pool_index_));
 }
 
-
 void CallPattern::SetTargetCode(const Code& target) const {
   object_pool_.SetObjectAt(target_code_pool_index_, target);
   // No need to flush the instruction cache, since the code is not modified.
 }
 
-
 SwitchableCallPattern::SwitchableCallPattern(uword pc, const Code& code)
     : object_pool_(ObjectPool::Handle(code.GetObjectPool())),
       data_pool_index_(-1),
@@ -343,32 +328,26 @@ SwitchableCallPattern::SwitchableCallPattern(uword pc, const Code& code)
   ASSERT(reg == CODE_REG);
 }
 
-
 RawObject* SwitchableCallPattern::data() const {
   return object_pool_.ObjectAt(data_pool_index_);
 }
 
-
 RawCode* SwitchableCallPattern::target() const {
   return reinterpret_cast<RawCode*>(object_pool_.ObjectAt(target_pool_index_));
 }
 
-
 void SwitchableCallPattern::SetData(const Object& data) const {
   ASSERT(!Object::Handle(object_pool_.ObjectAt(data_pool_index_)).IsCode());
   object_pool_.SetObjectAt(data_pool_index_, data);
 }
 
-
 void SwitchableCallPattern::SetTarget(const Code& target) const {
   ASSERT(Object::Handle(object_pool_.ObjectAt(target_pool_index_)).IsCode());
   object_pool_.SetObjectAt(target_pool_index_, target);
 }
 
-
 ReturnPattern::ReturnPattern(uword pc) : pc_(pc) {}
 
-
 bool ReturnPattern::IsValid() const {
   Instr* bx_lr = Instr::At(pc_);
   const Register crn = ConcreteRegister(LR);