[C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr.

llvm-svn: 206142

1 files changed, 4 insertions, 4 deletions

diff --git a/llvm/lib/CodeGen/DwarfEHPrepare.cpp b/llvm/lib/CodeGen/DwarfEHPrepare.cpp
index d543baf966b..d719e232832 100644
--- a/llvm/lib/CodeGen/DwarfEHPrepare.cpp
+++ b/llvm/lib/CodeGen/DwarfEHPrepare.cpp
@@ -43,7 +43,7 @@ namespace {
   public:
     static char ID; // Pass identification, replacement for typeid.
     DwarfEHPrepare(const TargetMachine *TM)
-        : FunctionPass(ID), TM(TM), RewindFunction(0) {
+        : FunctionPass(ID), TM(TM), RewindFunction(nullptr) {
       initializeDominatorTreeWrapperPassPass(*PassRegistry::getPassRegistry());
     }
 
@@ -68,10 +68,10 @@ FunctionPass *llvm::createDwarfEHPass(const TargetMachine *TM) {
 /// instructions, including the 'resume' instruction.
 Value *DwarfEHPrepare::GetExceptionObject(ResumeInst *RI) {
   Value *V = RI->getOperand(0);
-  Value *ExnObj = 0;
+  Value *ExnObj = nullptr;
   InsertValueInst *SelIVI = dyn_cast<InsertValueInst>(V);
-  LoadInst *SelLoad = 0;
-  InsertValueInst *ExcIVI = 0;
+  LoadInst *SelLoad = nullptr;
+  InsertValueInst *ExcIVI = nullptr;
   bool EraseIVIs = false;
 
   if (SelIVI) {