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Constify arguments in AliasSetTracker methods. NFC

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237225 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Pete Cooper committed 2015-05-13 01:12:12 +00:00
1 parent c6c9f35804
commit a0706f51ce
2 files changed
+10 -8
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include/llvm/Analysis/AliasSetTracker.h
+5 -4
View File
@@ -268,7 +268,7 @@ public:
/// ///
bool aliasesPointer(const Value *Ptr, uint64_t Size, const AAMDNodes &AAInfo, bool aliasesPointer(const Value *Ptr, uint64_t Size, const AAMDNodes &AAInfo,
AliasAnalysis &AA) const; 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) { inline raw_ostream& operator<<(raw_ostream &OS, const AliasSet &AS) {
@@ -358,7 +358,7 @@ public:
/// getAliasSetForPointerIfExists - Return the alias set containing the /// getAliasSetForPointerIfExists - Return the alias set containing the
/// location specified if one exists, otherwise return null. /// 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) { const AAMDNodes &AAInfo) {
return findAliasSetForPointer(P, Size, AAInfo); return findAliasSetForPointer(P, Size, AAInfo);
} }
@@ -366,11 +366,12 @@ public:
/// containsPointer - Return true if the specified location is represented by /// containsPointer - Return true if the specified location is represented by
/// this alias set, false otherwise. This does not modify the AST object or /// this alias set, false otherwise. This does not modify the AST object or
/// alias sets. /// 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 /// Return true if the specified instruction "may" (or must) alias one of the
/// members in any of the sets. /// 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 /// getAliasAnalysis - Return the underlying alias analysis object used by
/// this tracker. /// this tracker.
lib/Analysis/AliasSetTracker.cpp
+5 -4
View File
@@ -182,12 +182,13 @@ bool AliasSet::aliasesPointer(const Value *Ptr, uint64_t Size,
return false; return false;
} }
bool AliasSet::aliasesUnknownInst(Instruction *Inst, AliasAnalysis &AA) const { bool AliasSet::aliasesUnknownInst(const Instruction *Inst,
AliasAnalysis &AA) const {
if (!Inst->mayReadOrWriteMemory()) if (!Inst->mayReadOrWriteMemory())
return false; return false;
for (unsigned i = 0, e = UnknownInsts.size(); i != e; ++i) { 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 || if (!C1 || !C2 ||
AA.getModRefInfo(C1, C2) != AliasAnalysis::NoModRef || AA.getModRefInfo(C1, C2) != AliasAnalysis::NoModRef ||
AA.getModRefInfo(C2, C1) != 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 /// containsPointer - Return true if the specified location is represented by
/// this alias set, false otherwise. This does not modify the AST object or /// this alias set, false otherwise. This does not modify the AST object or
/// alias sets. /// alias sets.
bool AliasSetTracker::containsPointer(Value *Ptr, uint64_t Size, bool AliasSetTracker::containsPointer(const Value *Ptr, uint64_t Size,
const AAMDNodes &AAInfo) const { const AAMDNodes &AAInfo) const {
for (const_iterator I = begin(), E = end(); I != E; ++I) for (const_iterator I = begin(), E = end(); I != E; ++I)
if (!I->Forward && I->aliasesPointer(Ptr, Size, AAInfo, AA)) if (!I->Forward && I->aliasesPointer(Ptr, Size, AAInfo, AA))
@@ -250,7 +251,7 @@ bool AliasSetTracker::containsPointer(Value *Ptr, uint64_t Size,
return false; 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) for (const_iterator I = begin(), E = end(); I != E; ++I)
if (!I->Forward && I->aliasesUnknownInst(Inst, AA)) if (!I->Forward && I->aliasesUnknownInst(Inst, AA))
return true; return true;