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Code Issues Projects Releases Wiki Activity

Revert r116831 and r116839, which are breaking selfhost builds.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116858 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-10-19 21:06:16 +00:00
parent 2594746045
commit 1db839e734
9 changed files with 74 additions and 76 deletions
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34
include/llvm/Analysis/AliasAnalysis.h
View File

@ -67,7 +67,7 @@ public:
/// UnknownSize - This is a special value which can be used with the
/// size arguments in alias queries to indicate that the caller does not
/// know the sizes of the potential memory references.
static uint64_t const UnknownSize = ~UINT64_C(0);
static unsigned const UnknownSize = ~0u;
/// getTargetData - Return a pointer to the current TargetData object, or
/// null if no TargetData object is available.
@ -77,7 +77,7 @@ public:
/// getTypeStoreSize - Return the TargetData store size for the given type,
/// if known, or a conservative value otherwise.
///
uint64_t getTypeStoreSize(const Type *Ty);
unsigned getTypeStoreSize(const Type *Ty);
//===--------------------------------------------------------------------===//
/// Alias Queries...
@ -88,13 +88,13 @@ public:
/// Ptr - The address of the start of the location.
const Value *Ptr;
/// Size - The size of the location.
uint64_t Size;
unsigned Size;
/// TBAATag - The metadata node which describes the TBAA type of
/// the location, or null if there is no (unique) tag.
const MDNode *TBAATag;
explicit Location(const Value *P = 0,
uint64_t S = UnknownSize,
unsigned S = UnknownSize,
const MDNode *N = 0)
: Ptr(P), Size(S), TBAATag(N) {}
@ -129,8 +129,8 @@ public:
virtual AliasResult alias(const Location &LocA, const Location &LocB);
/// alias - A convenience wrapper.
AliasResult alias(const Value *V1, uint64_t V1Size,
const Value *V2, uint64_t V2Size) {
AliasResult alias(const Value *V1, unsigned V1Size,
const Value *V2, unsigned V2Size) {
return alias(Location(V1, V1Size), Location(V2, V2Size));
}
@ -146,8 +146,8 @@ public:
}
/// isNoAlias - A convenience wrapper.
bool isNoAlias(const Value *V1, uint64_t V1Size,
const Value *V2, uint64_t V2Size) {
bool isNoAlias(const Value *V1, unsigned V1Size,
const Value *V2, unsigned V2Size) {
return isNoAlias(Location(V1, V1Size), Location(V2, V2Size));
}
@ -278,7 +278,7 @@ public:
/// getModRefInfo - A convenience wrapper.
ModRefResult getModRefInfo(const Instruction *I,
const Value *P, uint64_t Size) {
const Value *P, unsigned Size) {
return getModRefInfo(I, Location(P, Size));
}
@ -289,7 +289,7 @@ public:
/// getModRefInfo (for call sites) - A convenience wrapper.
ModRefResult getModRefInfo(ImmutableCallSite CS,
const Value *P, uint64_t Size) {
const Value *P, unsigned Size) {
return getModRefInfo(CS, Location(P, Size));
}
@ -300,7 +300,7 @@ public:
}
/// getModRefInfo (for calls) - A convenience wrapper.
ModRefResult getModRefInfo(const CallInst *C, const Value *P, uint64_t Size) {
ModRefResult getModRefInfo(const CallInst *C, const Value *P, unsigned Size) {
return getModRefInfo(C, Location(P, Size));
}
@ -313,7 +313,7 @@ public:
/// getModRefInfo (for invokes) - A convenience wrapper.
ModRefResult getModRefInfo(const InvokeInst *I,
const Value *P, uint64_t Size) {
const Value *P, unsigned Size) {
return getModRefInfo(I, Location(P, Size));
}
@ -322,7 +322,7 @@ public:
ModRefResult getModRefInfo(const LoadInst *L, const Location &Loc);
/// getModRefInfo (for loads) - A convenience wrapper.
ModRefResult getModRefInfo(const LoadInst *L, const Value *P, uint64_t Size) {
ModRefResult getModRefInfo(const LoadInst *L, const Value *P, unsigned Size) {
return getModRefInfo(L, Location(P, Size));
}
@ -331,7 +331,7 @@ public:
ModRefResult getModRefInfo(const StoreInst *S, const Location &Loc);
/// getModRefInfo (for stores) - A convenience wrapper.
ModRefResult getModRefInfo(const StoreInst *S, const Value *P, uint64_t Size) {
ModRefResult getModRefInfo(const StoreInst *S, const Value *P, unsigned Size) {
return getModRefInfo(S, Location(P, Size));
}
@ -340,7 +340,7 @@ public:
ModRefResult getModRefInfo(const VAArgInst* I, const Location &Loc);
/// getModRefInfo (for va_args) - A convenience wrapper.
ModRefResult getModRefInfo(const VAArgInst* I, const Value* P, uint64_t Size) {
ModRefResult getModRefInfo(const VAArgInst* I, const Value* P, unsigned Size) {
return getModRefInfo(I, Location(P, Size));
}
@ -360,7 +360,7 @@ public:
bool canBasicBlockModify(const BasicBlock &BB, const Location &Loc);
/// canBasicBlockModify - A convenience wrapper.
bool canBasicBlockModify(const BasicBlock &BB, const Value *P, uint64_t Size){
bool canBasicBlockModify(const BasicBlock &BB, const Value *P, unsigned Size){
return canBasicBlockModify(BB, Location(P, Size));
}
@ -373,7 +373,7 @@ public:
/// canInstructionRangeModify - A convenience wrapper.
bool canInstructionRangeModify(const Instruction &I1, const Instruction &I2,
const Value *Ptr, uint64_t Size) {
const Value *Ptr, unsigned Size) {
return canInstructionRangeModify(I1, I2, Location(Ptr, Size));
}

26
include/llvm/Analysis/AliasSetTracker.h
View File

@ -40,7 +40,7 @@ class AliasSet : public ilist_node<AliasSet> {
Value *Val; // The pointer this record corresponds to.
PointerRec **PrevInList, *NextInList;
AliasSet *AS;
uint64_t Size;
unsigned Size;
const MDNode *TBAAInfo;
public:
PointerRec(Value *V)
@ -57,7 +57,7 @@ class AliasSet : public ilist_node<AliasSet> {
return &NextInList;
}
void updateSizeAndTBAAInfo(uint64_t NewSize, const MDNode *NewTBAAInfo) {
void updateSizeAndTBAAInfo(unsigned NewSize, const MDNode *NewTBAAInfo) {
if (NewSize > Size) Size = NewSize;
if (TBAAInfo == DenseMapInfo<const MDNode *>::getEmptyKey())
@ -68,7 +68,7 @@ class AliasSet : public ilist_node<AliasSet> {
TBAAInfo = DenseMapInfo<const MDNode *>::getTombstoneKey();
}
uint64_t getSize() const { return Size; }
unsigned getSize() const { return Size; }
/// getTBAAInfo - Return the TBAAInfo, or null if there is no
/// information or conflicting information.
@ -205,7 +205,7 @@ public:
value_type *operator->() const { return &operator*(); }
Value *getPointer() const { return CurNode->getValue(); }
uint64_t getSize() const { return CurNode->getSize(); }
unsigned getSize() const { return CurNode->getSize(); }
const MDNode *getTBAAInfo() const { return CurNode->getTBAAInfo(); }
iterator& operator++() { // Preincrement
@ -250,7 +250,7 @@ private:
void removeFromTracker(AliasSetTracker &AST);
void addPointer(AliasSetTracker &AST, PointerRec &Entry, uint64_t Size,
void addPointer(AliasSetTracker &AST, PointerRec &Entry, unsigned Size,
const MDNode *TBAAInfo,
bool KnownMustAlias = false);
void addCallSite(CallSite CS, AliasAnalysis &AA);
@ -266,7 +266,7 @@ private:
/// aliasesPointer - Return true if the specified pointer "may" (or must)
/// alias one of the members in the set.
///
bool aliasesPointer(const Value *Ptr, uint64_t Size, const MDNode *TBAAInfo,
bool aliasesPointer(const Value *Ptr, unsigned Size, const MDNode *TBAAInfo,
AliasAnalysis &AA) const;
bool aliasesCallSite(CallSite CS, AliasAnalysis &AA) const;
};
@ -320,7 +320,7 @@ public:
/// These methods return true if inserting the instruction resulted in the
/// addition of a new alias set (i.e., the pointer did not alias anything).
///
bool add(Value *Ptr, uint64_t Size, const MDNode *TBAAInfo); // Add a location
bool add(Value *Ptr, unsigned Size, const MDNode *TBAAInfo); // Add a location
bool add(LoadInst *LI);
bool add(StoreInst *SI);
bool add(VAArgInst *VAAI);
@ -335,7 +335,7 @@ public:
/// be aliased by the specified instruction. These methods return true if any
/// alias sets were eliminated.
// Remove a location
bool remove(Value *Ptr, uint64_t Size, const MDNode *TBAAInfo);
bool remove(Value *Ptr, unsigned Size, const MDNode *TBAAInfo);
bool remove(LoadInst *LI);
bool remove(StoreInst *SI);
bool remove(VAArgInst *VAAI);
@ -355,13 +355,13 @@ public:
/// lives in. If the New argument is non-null, this method sets the value to
/// true if a new alias set is created to contain the pointer (because the
/// pointer didn't alias anything).
AliasSet &getAliasSetForPointer(Value *P, uint64_t Size,
AliasSet &getAliasSetForPointer(Value *P, unsigned Size,
const MDNode *TBAAInfo,
bool *New = 0);
/// getAliasSetForPointerIfExists - Return the alias set containing the
/// location specified if one exists, otherwise return null.
AliasSet *getAliasSetForPointerIfExists(Value *P, uint64_t Size,
AliasSet *getAliasSetForPointerIfExists(Value *P, unsigned Size,
const MDNode *TBAAInfo) {
return findAliasSetForPointer(P, Size, TBAAInfo);
}
@ -369,7 +369,7 @@ public:
/// containsPointer - Return true if the specified location is represented by
/// this alias set, false otherwise. This does not modify the AST object or
/// alias sets.
bool containsPointer(Value *P, uint64_t Size, const MDNode *TBAAInfo) const;
bool containsPointer(Value *P, unsigned Size, const MDNode *TBAAInfo) const;
/// getAliasAnalysis - Return the underlying alias analysis object used by
/// this tracker.
@ -416,7 +416,7 @@ private:
return *Entry;
}
AliasSet &addPointer(Value *P, uint64_t Size, const MDNode *TBAAInfo,
AliasSet &addPointer(Value *P, unsigned Size, const MDNode *TBAAInfo,
AliasSet::AccessType E,
bool &NewSet) {
NewSet = false;
@ -424,7 +424,7 @@ private:
AS.AccessTy |= E;
return AS;
}
AliasSet *findAliasSetForPointer(const Value *Ptr, uint64_t Size,
AliasSet *findAliasSetForPointer(const Value *Ptr, unsigned Size,
const MDNode *TBAAInfo);
AliasSet *findAliasSetForCallSite(CallSite CS);

2
lib/Analysis/AliasAnalysis.cpp
View File

@ -283,7 +283,7 @@ void AliasAnalysis::getAnalysisUsage(AnalysisUsage &AU) const {
/// getTypeStoreSize - Return the TargetData store size for the given type,
/// if known, or a conservative value otherwise.
///
uint64_t AliasAnalysis::getTypeStoreSize(const Type *Ty) {
unsigned AliasAnalysis::getTypeStoreSize(const Type *Ty) {
return TD ? TD->getTypeStoreSize(Ty) : UnknownSize;
}

6
lib/Analysis/AliasAnalysisEvaluator.cpp
View File

@ -168,12 +168,12 @@ bool AAEval::runOnFunction(Function &F) {
// iterate over the worklist, and run the full (n^2)/2 disambiguations
for (SetVector<Value *>::iterator I1 = Pointers.begin(), E = Pointers.end();
I1 != E; ++I1) {
uint64_t I1Size = AliasAnalysis::UnknownSize;
unsigned I1Size = AliasAnalysis::UnknownSize;
const Type *I1ElTy = cast<PointerType>((*I1)->getType())->getElementType();
if (I1ElTy->isSized()) I1Size = AA.getTypeStoreSize(I1ElTy);
for (SetVector<Value *>::iterator I2 = Pointers.begin(); I2 != I1; ++I2) {
uint64_t I2Size = AliasAnalysis::UnknownSize;
unsigned I2Size = AliasAnalysis::UnknownSize;
const Type *I2ElTy =cast<PointerType>((*I2)->getType())->getElementType();
if (I2ElTy->isSized()) I2Size = AA.getTypeStoreSize(I2ElTy);
@ -200,7 +200,7 @@ bool AAEval::runOnFunction(Function &F) {
for (SetVector<Value *>::iterator V = Pointers.begin(), Ve = Pointers.end();
V != Ve; ++V) {
uint64_t Size = AliasAnalysis::UnknownSize;
unsigned Size = AliasAnalysis::UnknownSize;
const Type *ElTy = cast<PointerType>((*V)->getType())->getElementType();
if (ElTy->isSized()) Size = AA.getTypeStoreSize(ElTy);

18
lib/Analysis/AliasSetTracker.cpp
View File

@ -88,7 +88,7 @@ void AliasSet::removeFromTracker(AliasSetTracker &AST) {
}
void AliasSet::addPointer(AliasSetTracker &AST, PointerRec &Entry,
uint64_t Size, const MDNode *TBAAInfo,
unsigned Size, const MDNode *TBAAInfo,
bool KnownMustAlias) {
assert(!Entry.hasAliasSet() && "Entry already in set!");
@ -138,7 +138,7 @@ void AliasSet::addCallSite(CallSite CS, AliasAnalysis &AA) {
/// aliasesPointer - Return true if the specified pointer "may" (or must)
/// alias one of the members in the set.
///
bool AliasSet::aliasesPointer(const Value *Ptr, uint64_t Size,
bool AliasSet::aliasesPointer(const Value *Ptr, unsigned Size,
const MDNode *TBAAInfo,
AliasAnalysis &AA) const {
if (AliasTy == MustAlias) {
@ -210,7 +210,7 @@ void AliasSetTracker::clear() {
/// that may alias the pointer, merge them together and return the unified set.
///
AliasSet *AliasSetTracker::findAliasSetForPointer(const Value *Ptr,
uint64_t Size,
unsigned Size,
const MDNode *TBAAInfo) {
AliasSet *FoundSet = 0;
for (iterator I = begin(), E = end(); I != E; ++I) {
@ -229,7 +229,7 @@ AliasSet *AliasSetTracker::findAliasSetForPointer(const Value *Ptr,
/// containsPointer - Return true if the specified location is represented by
/// this alias set, false otherwise. This does not modify the AST object or
/// alias sets.
bool AliasSetTracker::containsPointer(Value *Ptr, uint64_t Size,
bool AliasSetTracker::containsPointer(Value *Ptr, unsigned Size,
const MDNode *TBAAInfo) const {
for (const_iterator I = begin(), E = end(); I != E; ++I)
if (!I->Forward && I->aliasesPointer(Ptr, Size, TBAAInfo, AA))
@ -258,7 +258,7 @@ AliasSet *AliasSetTracker::findAliasSetForCallSite(CallSite CS) {
/// getAliasSetForPointer - Return the alias set that the specified pointer
/// lives in.
AliasSet &AliasSetTracker::getAliasSetForPointer(Value *Pointer, uint64_t Size,
AliasSet &AliasSetTracker::getAliasSetForPointer(Value *Pointer, unsigned Size,
const MDNode *TBAAInfo,
bool *New) {
AliasSet::PointerRec &Entry = getEntryFor(Pointer);
@ -283,7 +283,7 @@ AliasSet &AliasSetTracker::getAliasSetForPointer(Value *Pointer, uint64_t Size,
return AliasSets.back();
}
bool AliasSetTracker::add(Value *Ptr, uint64_t Size, const MDNode *TBAAInfo) {
bool AliasSetTracker::add(Value *Ptr, unsigned Size, const MDNode *TBAAInfo) {
bool NewPtr;
addPointer(Ptr, Size, TBAAInfo, AliasSet::NoModRef, NewPtr);
return NewPtr;
@ -414,7 +414,7 @@ void AliasSetTracker::remove(AliasSet &AS) {
}
bool
AliasSetTracker::remove(Value *Ptr, uint64_t Size, const MDNode *TBAAInfo) {
AliasSetTracker::remove(Value *Ptr, unsigned Size, const MDNode *TBAAInfo) {
AliasSet *AS = findAliasSetForPointer(Ptr, Size, TBAAInfo);
if (!AS) return false;
remove(*AS);
@ -422,7 +422,7 @@ AliasSetTracker::remove(Value *Ptr, uint64_t Size, const MDNode *TBAAInfo) {
}
bool AliasSetTracker::remove(LoadInst *LI) {
uint64_t Size = AA.getTypeStoreSize(LI->getType());
unsigned Size = AA.getTypeStoreSize(LI->getType());
const MDNode *TBAAInfo = LI->getMetadata(LLVMContext::MD_tbaa);
AliasSet *AS = findAliasSetForPointer(LI->getOperand(0), Size, TBAAInfo);
if (!AS) return false;
@ -431,7 +431,7 @@ bool AliasSetTracker::remove(LoadInst *LI) {
}
bool AliasSetTracker::remove(StoreInst *SI) {
uint64_t Size = AA.getTypeStoreSize(SI->getOperand(0)->getType());
unsigned Size = AA.getTypeStoreSize(SI->getOperand(0)->getType());
const MDNode *TBAAInfo = SI->getMetadata(LLVMContext::MD_tbaa);
AliasSet *AS = findAliasSetForPointer(SI->getOperand(1), Size, TBAAInfo);
if (!AS) return false;

50
lib/Analysis/BasicAliasAnalysis.cpp
View File

@ -98,7 +98,7 @@ static bool isEscapeSource(const Value *V) {
/// isObjectSmallerThan - Return true if we can prove that the object specified
/// by V is smaller than Size.
static bool isObjectSmallerThan(const Value *V, uint64_t Size,
static bool isObjectSmallerThan(const Value *V, unsigned Size,
const TargetData &TD) {
const Type *AccessTy;
if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(V)) {
@ -552,27 +552,27 @@ namespace {
// aliasGEP - Provide a bunch of ad-hoc rules to disambiguate a GEP
// instruction against another.
AliasResult aliasGEP(const GEPOperator *V1, uint64_t V1Size,
const Value *V2, uint64_t V2Size,
AliasResult aliasGEP(const GEPOperator *V1, unsigned V1Size,
const Value *V2, unsigned V2Size,
const MDNode *V2TBAAInfo,
const Value *UnderlyingV1, const Value *UnderlyingV2);
// aliasPHI - Provide a bunch of ad-hoc rules to disambiguate a PHI
// instruction against another.
AliasResult aliasPHI(const PHINode *PN, uint64_t PNSize,
AliasResult aliasPHI(const PHINode *PN, unsigned PNSize,
const MDNode *PNTBAAInfo,
const Value *V2, uint64_t V2Size,
const Value *V2, unsigned V2Size,
const MDNode *V2TBAAInfo);
/// aliasSelect - Disambiguate a Select instruction against another value.
AliasResult aliasSelect(const SelectInst *SI, uint64_t SISize,
AliasResult aliasSelect(const SelectInst *SI, unsigned SISize,
const MDNode *SITBAAInfo,
const Value *V2, uint64_t V2Size,
const Value *V2, unsigned V2Size,
const MDNode *V2TBAAInfo);
AliasResult aliasCheck(const Value *V1, uint64_t V1Size,
AliasResult aliasCheck(const Value *V1, unsigned V1Size,
const MDNode *V1TBAATag,
const Value *V2, uint64_t V2Size,
const Value *V2, unsigned V2Size,
const MDNode *V2TBAATag);
};
} // End of anonymous namespace
@ -691,7 +691,7 @@ BasicAliasAnalysis::getModRefInfo(ImmutableCallSite CS,
default: break;
case Intrinsic::memcpy:
case Intrinsic::memmove: {
uint64_t Len = UnknownSize;
unsigned Len = UnknownSize;
if (ConstantInt *LenCI = dyn_cast<ConstantInt>(II->getArgOperand(2)))
Len = LenCI->getZExtValue();
Value *Dest = II->getArgOperand(0);
@ -707,7 +707,7 @@ BasicAliasAnalysis::getModRefInfo(ImmutableCallSite CS,
// Since memset is 'accesses arguments' only, the AliasAnalysis base class
// will handle it for the variable length case.
if (ConstantInt *LenCI = dyn_cast<ConstantInt>(II->getArgOperand(2))) {
uint64_t Len = LenCI->getZExtValue();
unsigned Len = LenCI->getZExtValue();
Value *Dest = II->getArgOperand(0);
if (isNoAlias(Location(Dest, Len), Loc))
return NoModRef;
@ -727,7 +727,7 @@ BasicAliasAnalysis::getModRefInfo(ImmutableCallSite CS,
case Intrinsic::atomic_load_umin:
if (TD) {
Value *Op1 = II->getArgOperand(0);
uint64_t Op1Size = TD->getTypeStoreSize(Op1->getType());
unsigned Op1Size = TD->getTypeStoreSize(Op1->getType());
MDNode *Tag = II->getMetadata(LLVMContext::MD_tbaa);
if (isNoAlias(Location(Op1, Op1Size, Tag), Loc))
return NoModRef;
@ -736,7 +736,7 @@ BasicAliasAnalysis::getModRefInfo(ImmutableCallSite CS,
case Intrinsic::lifetime_start:
case Intrinsic::lifetime_end:
case Intrinsic::invariant_start: {
uint64_t PtrSize =
unsigned PtrSize =
cast<ConstantInt>(II->getArgOperand(0))->getZExtValue();
if (isNoAlias(Location(II->getArgOperand(1),
PtrSize,
@ -746,7 +746,7 @@ BasicAliasAnalysis::getModRefInfo(ImmutableCallSite CS,
break;
}
case Intrinsic::invariant_end: {
uint64_t PtrSize =
unsigned PtrSize =
cast<ConstantInt>(II->getArgOperand(1))->getZExtValue();
if (isNoAlias(Location(II->getArgOperand(2),
PtrSize,
@ -767,8 +767,8 @@ BasicAliasAnalysis::getModRefInfo(ImmutableCallSite CS,
/// UnderlyingV2 is the same for V2.
///
AliasAnalysis::AliasResult
BasicAliasAnalysis::aliasGEP(const GEPOperator *GEP1, uint64_t V1Size,
const Value *V2, uint64_t V2Size,
BasicAliasAnalysis::aliasGEP(const GEPOperator *GEP1, unsigned V1Size,
const Value *V2, unsigned V2Size,
const MDNode *V2TBAAInfo,
const Value *UnderlyingV1,
const Value *UnderlyingV2) {
@ -878,10 +878,8 @@ BasicAliasAnalysis::aliasGEP(const GEPOperator *GEP1, uint64_t V1Size,
// If our known offset is bigger than the access size, we know we don't have
// an alias.
if (GEP1BaseOffset) {
if (GEP1BaseOffset >= 0 ?
(V2Size != UnknownSize && (uint64_t)GEP1BaseOffset >= V2Size) :
(V1Size != UnknownSize && -(uint64_t)GEP1BaseOffset >= V1Size &&
GEP1BaseOffset != INT64_MIN))
if (GEP1BaseOffset >= (int64_t)V2Size ||
GEP1BaseOffset <= -(int64_t)V1Size)
return NoAlias;
}
@ -891,9 +889,9 @@ BasicAliasAnalysis::aliasGEP(const GEPOperator *GEP1, uint64_t V1Size,
/// aliasSelect - Provide a bunch of ad-hoc rules to disambiguate a Select
/// instruction against another.
AliasAnalysis::AliasResult
BasicAliasAnalysis::aliasSelect(const SelectInst *SI, uint64_t SISize,
BasicAliasAnalysis::aliasSelect(const SelectInst *SI, unsigned SISize,
const MDNode *SITBAAInfo,
const Value *V2, uint64_t V2Size,
const Value *V2, unsigned V2Size,
const MDNode *V2TBAAInfo) {
// If this select has been visited before, we're on a use-def cycle.
// Such cycles are only valid when PHI nodes are involved or in unreachable
@ -941,9 +939,9 @@ BasicAliasAnalysis::aliasSelect(const SelectInst *SI, uint64_t SISize,
// aliasPHI - Provide a bunch of ad-hoc rules to disambiguate a PHI instruction
// against another.
AliasAnalysis::AliasResult
BasicAliasAnalysis::aliasPHI(const PHINode *PN, uint64_t PNSize,
BasicAliasAnalysis::aliasPHI(const PHINode *PN, unsigned PNSize,
const MDNode *PNTBAAInfo,
const Value *V2, uint64_t V2Size,
const Value *V2, unsigned V2Size,
const MDNode *V2TBAAInfo) {
// The PHI node has already been visited, avoid recursion any further.
if (!Visited.insert(PN))
@ -1015,9 +1013,9 @@ BasicAliasAnalysis::aliasPHI(const PHINode *PN, uint64_t PNSize,
// such as array references.
//
AliasAnalysis::AliasResult
BasicAliasAnalysis::aliasCheck(const Value *V1, uint64_t V1Size,
BasicAliasAnalysis::aliasCheck(const Value *V1, unsigned V1Size,
const MDNode *V1TBAAInfo,
const Value *V2, uint64_t V2Size,
const Value *V2, unsigned V2Size,
const MDNode *V2TBAAInfo) {
// If either of the memory references is empty, it doesn't matter what the
// pointer values are.

6
lib/Analysis/Lint.cpp
View File

@ -70,7 +70,7 @@ namespace {
void visitCallSite(CallSite CS);
void visitMemoryReference(Instruction &I, Value *Ptr,
uint64_t Size, unsigned Align,
unsigned Size, unsigned Align,
const Type *Ty, unsigned Flags);
void visitCallInst(CallInst &I);
@ -277,7 +277,7 @@ void Lint::visitCallSite(CallSite CS) {
// Check that the memcpy arguments don't overlap. The AliasAnalysis API
// isn't expressive enough for what we really want to do. Known partial
// overlap is not distinguished from the case where nothing is known.
uint64_t Size = 0;
unsigned Size = 0;
if (const ConstantInt *Len =
dyn_cast<ConstantInt>(findValue(MCI->getLength(),
/*OffsetOk=*/false)))
@ -361,7 +361,7 @@ void Lint::visitReturnInst(ReturnInst &I) {
// TODO: Check that the reference is in bounds.
// TODO: Check readnone/readonly function attributes.
void Lint::visitMemoryReference(Instruction &I,
Value *Ptr, uint64_t Size, unsigned Align,
Value *Ptr, unsigned Size, unsigned Align,
const Type *Ty, unsigned Flags) {
// If no memory is being referenced, it doesn't matter if the pointer
// is valid.

6
lib/Transforms/Scalar/DeadStoreElimination.cpp
View File

@ -79,7 +79,7 @@ namespace {
AU.addPreserved<MemoryDependenceAnalysis>();
}
uint64_t getPointerSize(Value *V) const;
unsigned getPointerSize(Value *V) const;
};
}
@ -373,7 +373,7 @@ bool DSE::handleEndBlock(BasicBlock &BB) {
}
Value *killPointer = 0;
uint64_t killPointerSize = AliasAnalysis::UnknownSize;
unsigned killPointerSize = AliasAnalysis::UnknownSize;
// If we encounter a use of the pointer, it is no longer considered dead
if (LoadInst *L = dyn_cast<LoadInst>(BBI)) {
@ -565,7 +565,7 @@ void DSE::DeleteDeadInstruction(Instruction *I,
} while (!NowDeadInsts.empty());
}
uint64_t DSE::getPointerSize(Value *V) const {
unsigned DSE::getPointerSize(Value *V) const {
if (TD) {
if (AllocaInst *A = dyn_cast<AllocaInst>(V)) {
// Get size information for the alloca

2
lib/Transforms/Scalar/MemCpyOptimizer.cpp
View File

@ -772,7 +772,7 @@ bool MemCpyOpt::processMemMove(MemMoveInst *M) {
// If the memmove is a constant size, use it for the alias query, this allows
// us to optimize things like: memmove(P, P+64, 64);
uint64_t MemMoveSize = AliasAnalysis::UnknownSize;
unsigned MemMoveSize = AliasAnalysis::UnknownSize;
if (ConstantInt *Len = dyn_cast<ConstantInt>(M->getLength()))
MemMoveSize = Len->getZExtValue();