diff options
Diffstat (limited to 'lib/Analysis/Lint.cpp')
| -rw-r--r-- | lib/Analysis/Lint.cpp | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/lib/Analysis/Lint.cpp b/lib/Analysis/Lint.cpp index b2182b1..b14f329 100644 --- a/lib/Analysis/Lint.cpp +++ b/lib/Analysis/Lint.cpp @@ -137,8 +137,8 @@ namespace { // that failed. This provides a nice place to put a breakpoint if you want // to see why something is not correct. void CheckFailed(const Twine &Message, - const Value *V1 = 0, const Value *V2 = 0, - const Value *V3 = 0, const Value *V4 = 0) { + const Value *V1 = nullptr, const Value *V2 = nullptr, + const Value *V3 = nullptr, const Value *V4 = nullptr) { MessagesStr << Message.str() << "\n"; WriteValue(V1); WriteValue(V2); @@ -177,7 +177,7 @@ bool Lint::runOnFunction(Function &F) { AA = &getAnalysis<AliasAnalysis>(); DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree(); DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>(); - DL = DLP ? &DLP->getDataLayout() : 0; + DL = DLP ? &DLP->getDataLayout() : nullptr; TLI = &getAnalysis<TargetLibraryInfo>(); visit(F); dbgs() << MessagesStr.str(); @@ -199,7 +199,7 @@ void Lint::visitCallSite(CallSite CS) { Value *Callee = CS.getCalledValue(); visitMemoryReference(I, Callee, AliasAnalysis::UnknownSize, - 0, 0, MemRef::Callee); + 0, nullptr, MemRef::Callee); if (Function *F = dyn_cast<Function>(findValue(Callee, /*OffsetOk=*/false))) { Assert1(CS.getCallingConv() == F->getCallingConv(), @@ -275,10 +275,10 @@ void Lint::visitCallSite(CallSite CS) { MemCpyInst *MCI = cast<MemCpyInst>(&I); // TODO: If the size is known, use it. visitMemoryReference(I, MCI->getDest(), AliasAnalysis::UnknownSize, - MCI->getAlignment(), 0, + MCI->getAlignment(), nullptr, MemRef::Write); visitMemoryReference(I, MCI->getSource(), AliasAnalysis::UnknownSize, - MCI->getAlignment(), 0, + MCI->getAlignment(), nullptr, MemRef::Read); // Check that the memcpy arguments don't overlap. The AliasAnalysis API @@ -299,10 +299,10 @@ void Lint::visitCallSite(CallSite CS) { MemMoveInst *MMI = cast<MemMoveInst>(&I); // TODO: If the size is known, use it. visitMemoryReference(I, MMI->getDest(), AliasAnalysis::UnknownSize, - MMI->getAlignment(), 0, + MMI->getAlignment(), nullptr, MemRef::Write); visitMemoryReference(I, MMI->getSource(), AliasAnalysis::UnknownSize, - MMI->getAlignment(), 0, + MMI->getAlignment(), nullptr, MemRef::Read); break; } @@ -310,7 +310,7 @@ void Lint::visitCallSite(CallSite CS) { MemSetInst *MSI = cast<MemSetInst>(&I); // TODO: If the size is known, use it. visitMemoryReference(I, MSI->getDest(), AliasAnalysis::UnknownSize, - MSI->getAlignment(), 0, + MSI->getAlignment(), nullptr, MemRef::Write); break; } @@ -321,17 +321,17 @@ void Lint::visitCallSite(CallSite CS) { &I); visitMemoryReference(I, CS.getArgument(0), AliasAnalysis::UnknownSize, - 0, 0, MemRef::Read | MemRef::Write); + 0, nullptr, MemRef::Read | MemRef::Write); break; case Intrinsic::vacopy: visitMemoryReference(I, CS.getArgument(0), AliasAnalysis::UnknownSize, - 0, 0, MemRef::Write); + 0, nullptr, MemRef::Write); visitMemoryReference(I, CS.getArgument(1), AliasAnalysis::UnknownSize, - 0, 0, MemRef::Read); + 0, nullptr, MemRef::Read); break; case Intrinsic::vaend: visitMemoryReference(I, CS.getArgument(0), AliasAnalysis::UnknownSize, - 0, 0, MemRef::Read | MemRef::Write); + 0, nullptr, MemRef::Read | MemRef::Write); break; case Intrinsic::stackrestore: @@ -339,7 +339,7 @@ void Lint::visitCallSite(CallSite CS) { // stack pointer, which the compiler may read from or write to // at any time, so check it for both readability and writeability. visitMemoryReference(I, CS.getArgument(0), AliasAnalysis::UnknownSize, - 0, 0, MemRef::Read | MemRef::Write); + 0, nullptr, MemRef::Read | MemRef::Write); break; } } @@ -513,7 +513,7 @@ static bool isZero(Value *V, const DataLayout *DL) { if (!VecTy) { unsigned BitWidth = V->getType()->getIntegerBitWidth(); APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); - ComputeMaskedBits(V, KnownZero, KnownOne, DL); + computeKnownBits(V, KnownZero, KnownOne, DL); return KnownZero.isAllOnesValue(); } @@ -534,7 +534,7 @@ static bool isZero(Value *V, const DataLayout *DL) { return true; APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); - ComputeMaskedBits(Elem, KnownZero, KnownOne, DL); + computeKnownBits(Elem, KnownZero, KnownOne, DL); if (KnownZero.isAllOnesValue()) return true; } @@ -572,13 +572,13 @@ void Lint::visitAllocaInst(AllocaInst &I) { } void Lint::visitVAArgInst(VAArgInst &I) { - visitMemoryReference(I, I.getOperand(0), AliasAnalysis::UnknownSize, 0, 0, - MemRef::Read | MemRef::Write); + visitMemoryReference(I, I.getOperand(0), AliasAnalysis::UnknownSize, 0, + nullptr, MemRef::Read | MemRef::Write); } void Lint::visitIndirectBrInst(IndirectBrInst &I) { - visitMemoryReference(I, I.getAddress(), AliasAnalysis::UnknownSize, 0, 0, - MemRef::Branchee); + visitMemoryReference(I, I.getAddress(), AliasAnalysis::UnknownSize, 0, + nullptr, MemRef::Branchee); Assert1(I.getNumDestinations() != 0, "Undefined behavior: indirectbr with no destinations", &I); |