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Constify arguments in AliasSetTracker methods. NFC

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llvm-svn: 237225
This commit is contained in:
Pete Cooper 2015-05-13 01:12:12 +00:00
parent 40fc512802
commit fa50da87a6
2 changed files with 10 additions and 8 deletions
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9
include/llvm/Analysis/AliasSetTracker.h
View File

@ -268,7 +268,7 @@ public:
///
bool aliasesPointer(const Value *Ptr, uint64_t Size, const AAMDNodes &AAInfo,
AliasAnalysis &AA) const;
bool aliasesUnknownInst(Instruction *Inst, AliasAnalysis &AA) const;
bool aliasesUnknownInst(const Instruction *Inst, AliasAnalysis &AA) const;
};
inline raw_ostream& operator<<(raw_ostream &OS, const AliasSet &AS) {
@ -358,7 +358,7 @@ public:
/// getAliasSetForPointerIfExists - Return the alias set containing the
/// location specified if one exists, otherwise return null.
AliasSet *getAliasSetForPointerIfExists(Value *P, uint64_t Size,
AliasSet *getAliasSetForPointerIfExists(const Value *P, uint64_t Size,
const AAMDNodes &AAInfo) {
return findAliasSetForPointer(P, Size, AAInfo);
}
@ -366,11 +366,12 @@ 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 AAMDNodes &AAInfo) const;
bool containsPointer(const Value *P, uint64_t Size,
const AAMDNodes &AAInfo) const;
/// Return true if the specified instruction "may" (or must) alias one of the
/// members in any of the sets.
bool containsUnknown(Instruction *I) const;
bool containsUnknown(const Instruction *I) const;
/// getAliasAnalysis - Return the underlying alias analysis object used by
/// this tracker.

9
lib/Analysis/AliasSetTracker.cpp
View File

@ -182,12 +182,13 @@ bool AliasSet::aliasesPointer(const Value *Ptr, uint64_t Size,
return false;
}
bool AliasSet::aliasesUnknownInst(Instruction *Inst, AliasAnalysis &AA) const {
bool AliasSet::aliasesUnknownInst(const Instruction *Inst,
AliasAnalysis &AA) const {
if (!Inst->mayReadOrWriteMemory())
return false;
for (unsigned i = 0, e = UnknownInsts.size(); i != e; ++i) {
CallSite C1(getUnknownInst(i)), C2(Inst);
ImmutableCallSite C1(getUnknownInst(i)), C2(Inst);
if (!C1 || !C2 ||
AA.getModRefInfo(C1, C2) != AliasAnalysis::NoModRef ||
AA.getModRefInfo(C2, C1) != AliasAnalysis::NoModRef)
@ -242,7 +243,7 @@ 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(const Value *Ptr, uint64_t Size,
const AAMDNodes &AAInfo) const {
for (const_iterator I = begin(), E = end(); I != E; ++I)
if (!I->Forward && I->aliasesPointer(Ptr, Size, AAInfo, AA))
@ -250,7 +251,7 @@ bool AliasSetTracker::containsPointer(Value *Ptr, uint64_t Size,
return false;
}
bool AliasSetTracker::containsUnknown(Instruction *Inst) const {
bool AliasSetTracker::containsUnknown(const Instruction *Inst) const {
for (const_iterator I = begin(), E = end(); I != E; ++I)
if (!I->Forward && I->aliasesUnknownInst(Inst, AA))
return true;