diff options
Diffstat (limited to 'lib/Transforms/ObjCARC/ObjCARCContract.cpp')
| -rw-r--r-- | lib/Transforms/ObjCARC/ObjCARCContract.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/Transforms/ObjCARC/ObjCARCContract.cpp b/lib/Transforms/ObjCARC/ObjCARCContract.cpp index 3da5a0e..f48d53d 100644 --- a/lib/Transforms/ObjCARC/ObjCARCContract.cpp +++ b/lib/Transforms/ObjCARC/ObjCARCContract.cpp @@ -26,7 +26,6 @@ // TODO: ObjCARCContract could insert PHI nodes when uses aren't // dominated by single calls. -#define DEBUG_TYPE "objc-arc-contract" #include "ObjCARC.h" #include "ARCRuntimeEntryPoints.h" #include "DependencyAnalysis.h" @@ -40,6 +39,8 @@ using namespace llvm; using namespace llvm::objcarc; +#define DEBUG_TYPE "objc-arc-contract" + STATISTIC(NumPeeps, "Number of calls peephole-optimized"); STATISTIC(NumStoreStrongs, "Number objc_storeStrong calls formed"); @@ -157,7 +158,7 @@ ObjCARCContract::ContractAutorelease(Function &F, Instruction *Autorelease, // Check that there are no instructions between the retain and the autorelease // (such as an autorelease_pop) which may change the count. - CallInst *Retain = 0; + CallInst *Retain = nullptr; if (Class == IC_AutoreleaseRV) FindDependencies(RetainAutoreleaseRVDep, Arg, Autorelease->getParent(), Autorelease, @@ -218,7 +219,7 @@ void ObjCARCContract::ContractRelease(Instruction *Release, BasicBlock::iterator I = Load, End = BB->end(); ++I; AliasAnalysis::Location Loc = AA->getLocation(Load); - StoreInst *Store = 0; + StoreInst *Store = nullptr; bool SawRelease = false; for (; !Store || !SawRelease; ++I) { if (I == End) @@ -300,7 +301,7 @@ bool ObjCARCContract::doInitialization(Module &M) { EP.Initialize(&M); // Initialize RetainRVMarker. - RetainRVMarker = 0; + RetainRVMarker = nullptr; if (NamedMDNode *NMD = M.getNamedMetadata("clang.arc.retainAutoreleasedReturnValueMarker")) if (NMD->getNumOperands() == 1) { |