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Reapply r116831 and r116839, converting AliasAnalysis to use

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uint64_t, plus fixes for places I missed before.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116875 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2010-10-19 22:54:46 +00:00
parent 5ee568ac27
commit 3da848bbda
13 changed files with 93 additions and 89 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 unsigned const UnknownSize = ~0u;
static uint64_t const UnknownSize = ~UINT64_C(0);
/// 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.
///
unsigned getTypeStoreSize(const Type *Ty);
uint64_t 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.
unsigned Size;
uint64_t 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,
unsigned S = UnknownSize,
uint64_t 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, unsigned V1Size,
const Value *V2, unsigned V2Size) {
AliasResult alias(const Value *V1, uint64_t V1Size,
const Value *V2, uint64_t V2Size) {
return alias(Location(V1, V1Size), Location(V2, V2Size));
}
@@ -146,8 +146,8 @@ public:
}
/// isNoAlias - A convenience wrapper.
bool isNoAlias(const Value *V1, unsigned V1Size,
const Value *V2, unsigned V2Size) {
bool isNoAlias(const Value *V1, uint64_t V1Size,
const Value *V2, uint64_t 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, unsigned Size) {
const Value *P, uint64_t 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, unsigned Size) {
const Value *P, uint64_t 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, unsigned Size) {
ModRefResult getModRefInfo(const CallInst *C, const Value *P, uint64_t 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, unsigned Size) {
const Value *P, uint64_t 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, unsigned Size) {
ModRefResult getModRefInfo(const LoadInst *L, const Value *P, uint64_t 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, unsigned Size) {
ModRefResult getModRefInfo(const StoreInst *S, const Value *P, uint64_t 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, unsigned Size) {
ModRefResult getModRefInfo(const VAArgInst* I, const Value* P, uint64_t 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, unsigned Size){
bool canBasicBlockModify(const BasicBlock &BB, const Value *P, uint64_t 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, unsigned Size) {
const Value *Ptr, uint64_t 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;
unsigned Size;
uint64_t Size;
const MDNode *TBAAInfo;
public:
PointerRec(Value *V)
@@ -57,7 +57,7 @@ class AliasSet : public ilist_node<AliasSet> {
return &NextInList;
}
void updateSizeAndTBAAInfo(unsigned NewSize, const MDNode *NewTBAAInfo) {
void updateSizeAndTBAAInfo(uint64_t 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();
}
unsigned getSize() const { return Size; }
uint64_t 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(); }
unsigned getSize() const { return CurNode->getSize(); }
uint64_t 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, unsigned Size,
void addPointer(AliasSetTracker &AST, PointerRec &Entry, uint64_t 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, unsigned Size, const MDNode *TBAAInfo,
bool aliasesPointer(const Value *Ptr, uint64_t 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, unsigned Size, const MDNode *TBAAInfo); // Add a location
bool add(Value *Ptr, uint64_t 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, unsigned Size, const MDNode *TBAAInfo);
bool remove(Value *Ptr, uint64_t 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, unsigned Size,
AliasSet &getAliasSetForPointer(Value *P, uint64_t 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, unsigned Size,
AliasSet *getAliasSetForPointerIfExists(Value *P, uint64_t 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, unsigned Size, const MDNode *TBAAInfo) const;
bool containsPointer(Value *P, uint64_t 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, unsigned Size, const MDNode *TBAAInfo,
AliasSet &addPointer(Value *P, uint64_t 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, unsigned Size,
AliasSet *findAliasSetForPointer(const Value *Ptr, uint64_t Size,
const MDNode *TBAAInfo);
AliasSet *findAliasSetForCallSite(CallSite CS);