From e703fcb9757820fe27d9ef98ce3775d9c6d6e898 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Thu, 24 Apr 2014 06:44:33 +0000
Subject: [C++] Use 'nullptr'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207083 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/AsmPrinter/DwarfException.cpp | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'lib/CodeGen/AsmPrinter/DwarfException.cpp')

diff --git a/lib/CodeGen/AsmPrinter/DwarfException.cpp b/lib/CodeGen/AsmPrinter/DwarfException.cpp
index 113a9e4cd4..282a1bf5b4 100644
--- a/lib/CodeGen/AsmPrinter/DwarfException.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfException.cpp
@@ -103,7 +103,7 @@ ComputeActionsTable(const SmallVectorImpl<const LandingPadInfo*> &LandingPads,
 
   int FirstAction = 0;
   unsigned SizeActions = 0;
-  const LandingPadInfo *PrevLPI = 0;
+  const LandingPadInfo *PrevLPI = nullptr;
 
   for (SmallVectorImpl<const LandingPadInfo *>::const_iterator
          I = LandingPads.begin(), E = LandingPads.end(); I != E; ++I) {
@@ -181,7 +181,7 @@ bool DwarfException::CallToNoUnwindFunction(const MachineInstr *MI) {
     if (!MO.isGlobal()) continue;
 
     const Function *F = dyn_cast<Function>(MO.getGlobal());
-    if (F == 0) continue;
+    if (!F) continue;
 
     if (SawFunc) {
       // Be conservative. If we have more than one function operand for this
@@ -214,7 +214,7 @@ ComputeCallSiteTable(SmallVectorImpl<CallSiteEntry> &CallSites,
                      const SmallVectorImpl<const LandingPadInfo *> &LandingPads,
                      const SmallVectorImpl<unsigned> &FirstActions) {
   // The end label of the previous invoke or nounwind try-range.
-  MCSymbol *LastLabel = 0;
+  MCSymbol *LastLabel = nullptr;
 
   // Whether there is a potentially throwing instruction (currently this means
   // an ordinary call) between the end of the previous try-range and now.
@@ -255,7 +255,7 @@ ComputeCallSiteTable(SmallVectorImpl<CallSiteEntry> &CallSites,
       // create a call-site entry with no landing pad for the region between the
       // try-ranges.
       if (SawPotentiallyThrowing && Asm->MAI->isExceptionHandlingDwarf()) {
-        CallSiteEntry Site = { LastLabel, BeginLabel, 0, 0 };
+        CallSiteEntry Site = { LastLabel, BeginLabel, nullptr, 0 };
         CallSites.push_back(Site);
         PreviousIsInvoke = false;
       }
@@ -305,7 +305,7 @@ ComputeCallSiteTable(SmallVectorImpl<CallSiteEntry> &CallSites,
   // function may throw, create a call-site entry with no landing pad for the
   // region following the try-range.
   if (SawPotentiallyThrowing && Asm->MAI->isExceptionHandlingDwarf()) {
-    CallSiteEntry Site = { LastLabel, 0, 0, 0 };
+    CallSiteEntry Site = { LastLabel, nullptr, nullptr, 0 };
     CallSites.push_back(Site);
   }
 }
@@ -571,10 +571,10 @@ void DwarfException::EmitExceptionTable() {
         Asm->GetTempSymbol("eh_func_begin", Asm->getFunctionNumber());
 
       MCSymbol *BeginLabel = S.BeginLabel;
-      if (BeginLabel == 0)
+      if (!BeginLabel)
         BeginLabel = EHFuncBeginSym;
       MCSymbol *EndLabel = S.EndLabel;
-      if (EndLabel == 0)
+      if (!EndLabel)
         EndLabel = Asm->GetTempSymbol("eh_func_end", Asm->getFunctionNumber());
 
 
-- 
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