Fix Clang-tidy modernize-use-nullptr warnings in source directories and generated files; other minor cleanups.

Patch by Eugene Zelenko!

Differential Revision: http://reviews.llvm.org/D13321

llvm-svn: 249482

2 files changed, 6 insertions, 6 deletions

diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp
index 9ab8319f4c8..58cf652b68f 100644
--- a/llvm/lib/MC/MCDwarf.cpp
+++ b/llvm/lib/MC/MCDwarf.cpp
@@ -27,6 +27,7 @@
 #include "llvm/Support/Path.h"
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/raw_ostream.h"
+
 using namespace llvm;
 
 static inline uint64_t ScaleAddrDelta(MCContext &Context, uint64_t AddrDelta) {
@@ -244,7 +245,6 @@ static void emitAbsValue(MCStreamer &OS, const MCExpr *Value, unsigned Size) {
 std::pair<MCSymbol *, MCSymbol *>
 MCDwarfLineTableHeader::Emit(MCStreamer *MCOS, MCDwarfLineTableParams Params,
                              ArrayRef<char> StandardOpcodeLengths) const {
-
   MCContext &context = MCOS->getContext();
 
   // Create a symbol at the beginning of the line table.
@@ -842,7 +842,7 @@ void MCGenDwarfInfo::Emit(MCStreamer *MCOS) {
     LineSectionSymbol = MCOS->getDwarfLineTableSymbol(0);
   MCSymbol *AbbrevSectionSymbol = nullptr;
   MCSymbol *InfoSectionSymbol = nullptr;
-  MCSymbol *RangesSectionSymbol = NULL;
+  MCSymbol *RangesSectionSymbol = nullptr;
 
   // Create end symbols for each section, and remove empty sections
   MCOS->getContext().finalizeDwarfSections(*MCOS);
@@ -1458,7 +1458,7 @@ namespace {
     bool IsSignalFrame;
     bool IsSimple;
   };
-}
+} // anonymous namespace
 
 namespace llvm {
   template <>
@@ -1485,7 +1485,7 @@ namespace llvm {
         LHS.IsSimple == RHS.IsSimple;
     }
   };
-}
+} // namespace llvm
 
 void MCDwarfFrameEmitter::Emit(MCObjectStreamer &Streamer, MCAsmBackend *MAB,
                                bool IsEH) {
diff --git a/llvm/lib/MC/MCObjectFileInfo.cpp b/llvm/lib/MC/MCObjectFileInfo.cpp
index 21adc6f5f74..31091ef284a 100644
--- a/llvm/lib/MC/MCObjectFileInfo.cpp
+++ b/llvm/lib/MC/MCObjectFileInfo.cpp
@@ -17,6 +17,7 @@
 #include "llvm/MC/MCSectionELF.h"
 #include "llvm/MC/MCSectionMachO.h"
 #include "llvm/Support/COFF.h"
+
 using namespace llvm;
 
 static bool useCompactUnwind(const Triple &T) {
@@ -259,7 +260,6 @@ void MCObjectFileInfo::initELFMCObjectFileInfo(Triple T) {
     FDECFIEncoding = dwarf::DW_EH_PE_pcrel |
                      ((CMModel == CodeModel::Large) ? dwarf::DW_EH_PE_sdata8
                                                     : dwarf::DW_EH_PE_sdata4);
-
     break;
   default:
     FDECFIEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
@@ -577,7 +577,7 @@ void MCObjectFileInfo::initCOFFMCObjectFileInfo(Triple T) {
   assert(T.isOSWindows() && "Windows is the only supported COFF target");
   if (T.getArch() == Triple::x86_64) {
     // On Windows 64 with SEH, the LSDA is emitted into the .xdata section
-    LSDASection = 0;
+    LSDASection = nullptr;
   } else {
     LSDASection = Ctx->getCOFFSection(".gcc_except_table",
                                       COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |