[C++11] More 'nullptr' conversion or in some cases just using a boolean check instead...

[oota-llvm.git] / lib / IR / Pass.cpp

diff --git a/lib/IR/Pass.cpp b/lib/IR/Pass.cpp
index e16c5b7dcb5c3e4a536bccdd84387ad721e9b501..0f1446fabadaf39f3222e85e150458405599c436 100644 (file)
--- a/lib/IR/Pass.cpp
+++ b/lib/IR/Pass.cpp
@@ -44,7 +44,7 @@ PassManagerType ModulePass::getPotentialPassManagerType() const {
 }
 
 bool Pass::mustPreserveAnalysisID(char &AID) const {
-  return Resolver->getAnalysisIfAvailable(&AID, true) != 0;
+  return Resolver->getAnalysisIfAvailable(&AID, true) != nullptr;
 }
 
 // dumpPassStructure - Implement the -debug-pass=Structure option
@@ -90,11 +90,11 @@ void *Pass::getAdjustedAnalysisPointer(AnalysisID AID) {
 }
 
 ImmutablePass *Pass::getAsImmutablePass() {
-  return 0;
+  return nullptr;
 }
 
 PMDataManager *Pass::getAsPMDataManager() {
-  return 0;
+  return nullptr;
 }
 
 void Pass::setResolver(AnalysisResolver *AR) {
@@ -112,7 +112,7 @@ void Pass::print(raw_ostream &O,const Module*) const {
 
 // dump - call print(cerr);
 void Pass::dump() const {
-  print(dbgs(), 0);
+  print(dbgs(), nullptr);
 }
 
 //===----------------------------------------------------------------------===//
@@ -193,7 +193,7 @@ const PassInfo *Pass::lookupPassInfo(StringRef Arg) {
 Pass *Pass::createPass(AnalysisID ID) {
   const PassInfo *PI = PassRegistry::getPassRegistry()->getPassInfo(ID);
   if (!PI)
-    return NULL;
+    return nullptr;
   return PI->createPass();
 }