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

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206243 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-04-15 04:59:12 +00:00
parent a8ae0ad11f
commit 570e52c6f1
59 changed files with 574 additions and 563 deletions
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8
lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
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@ -34,7 +34,7 @@ namespace {
public:
static char ID; // Class identification, replacement for typeinfo
ScalarEvolutionAliasAnalysis() : FunctionPass(ID), SE(0) {
ScalarEvolutionAliasAnalysis() : FunctionPass(ID), SE(nullptr) {
initializeScalarEvolutionAliasAnalysisPass(
*PassRegistry::getPassRegistry());
}
@ -102,7 +102,7 @@ ScalarEvolutionAliasAnalysis::GetBaseValue(const SCEV *S) {
return U->getValue();
}
// No Identified object found.
return 0;
return nullptr;
}
AliasAnalysis::AliasResult
@ -162,10 +162,10 @@ ScalarEvolutionAliasAnalysis::alias(const Location &LocA,
if ((AO && AO != LocA.Ptr) || (BO && BO != LocB.Ptr))
if (alias(Location(AO ? AO : LocA.Ptr,
AO ? +UnknownSize : LocA.Size,
AO ? 0 : LocA.TBAATag),
AO ? nullptr : LocA.TBAATag),
Location(BO ? BO : LocB.Ptr,
BO ? +UnknownSize : LocB.Size,
BO ? 0 : LocB.TBAATag)) == NoAlias)
BO ? nullptr : LocB.TBAATag)) == NoAlias)
return NoAlias;
// Forward the query to the next analysis.