Fix Clang-tidy modernize-use-nullptr warnings; other minor fixes.

llvm-svn: 261179

1 files changed, 11 insertions, 17 deletions

diff --git a/lldb/source/Target/ABI.cpp b/lldb/source/Target/ABI.cpp
index 4d67cb46abe..6cea996a296 100644
--- a/lldb/source/Target/ABI.cpp
+++ b/lldb/source/Target/ABI.cpp
@@ -7,6 +7,10 @@
 //
 //===----------------------------------------------------------------------===//
 
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
 #include "lldb/Target/ABI.h"
 #include "lldb/Core/PluginManager.h"
 #include "lldb/Core/Value.h"
@@ -27,7 +31,7 @@ ABI::FindPlugin (const ArchSpec &arch)
     ABICreateInstance create_callback;
 
     for (uint32_t idx = 0;
-         (create_callback = PluginManager::GetABICreateCallbackAtIndex(idx)) != NULL;
+         (create_callback = PluginManager::GetABICreateCallbackAtIndex(idx)) != nullptr;
          ++idx)
     {
         abi_sp = create_callback(arch);
@@ -39,19 +43,9 @@ ABI::FindPlugin (const ArchSpec &arch)
     return abi_sp;
 }
 
-//----------------------------------------------------------------------
-// Constructor
-//----------------------------------------------------------------------
-ABI::ABI()
-{
-}
+ABI::ABI() = default;
 
-//----------------------------------------------------------------------
-// Destructor
-//----------------------------------------------------------------------
-ABI::~ABI()
-{
-}
+ABI::~ABI() = default;
 
 bool
 ABI::GetRegisterInfoByName (const ConstString &name, RegisterInfo &info)
@@ -62,7 +56,7 @@ ABI::GetRegisterInfoByName (const ConstString &name, RegisterInfo &info)
     {
         const char *unique_name_cstr = name.GetCString();
         uint32_t i;
-        for (i=0; i<count; ++i)
+        for (i = 0; i < count; ++i)
         {
             if (register_info_array[i].name == unique_name_cstr)
             {
@@ -70,7 +64,7 @@ ABI::GetRegisterInfoByName (const ConstString &name, RegisterInfo &info)
                 return true;
             }
         }
-        for (i=0; i<count; ++i)
+        for (i = 0; i < count; ++i)
         {
             if (register_info_array[i].alt_name == unique_name_cstr)
             {
@@ -92,7 +86,7 @@ ABI::GetRegisterInfoByKind (RegisterKind reg_kind, uint32_t reg_num, RegisterInf
     const RegisterInfo *register_info_array = GetRegisterInfoArray (count);
     if (register_info_array)
     {
-        for (uint32_t i=0; i<count; ++i)
+        for (uint32_t i = 0; i < count; ++i)
         {
             if (register_info_array[i].kinds[reg_kind] == reg_num)
             {
@@ -148,7 +142,7 @@ ABI::GetReturnValueObject (Thread &thread,
 
         ExpressionVariableSP clang_expr_variable_sp(persistent_expression_state->CreatePersistentVariable(return_valobj_sp));
                
-        assert (clang_expr_variable_sp.get());
+        assert (clang_expr_variable_sp);
         
         // Set flags and live data as appropriate