#include "llvm/Analysis/AliasSetTracker.h"
#include "llvm/Analysis/AliasAnalysis.h"
-#include "llvm/Analysis/MallocFreeHelper.h"
#include "llvm/Instructions.h"
#include "llvm/IntrinsicInst.h"
#include "llvm/Pass.h"
#include "llvm/Type.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Assembly/Writer.h"
+#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/InstIterator.h"
#include "llvm/Support/Format.h"
// Check the call sites list and invoke list...
if (!CallSites.empty()) {
- if (AA.hasNoModRefInfoForCalls())
- return true;
-
for (unsigned i = 0, e = CallSites.size(); i != e; ++i)
if (AA.getModRefInfo(CallSites[i], const_cast<Value*>(Ptr), Size)
!= AliasAnalysis::NoModRef)
if (AA.doesNotAccessMemory(CS))
return false;
- if (AA.hasNoModRefInfoForCalls())
- return true;
-
for (unsigned i = 0, e = CallSites.size(); i != e; ++i)
if (AA.getModRefInfo(CallSites[i], CS) != AliasAnalysis::NoModRef ||
AA.getModRefInfo(CS, CallSites[i]) != AliasAnalysis::NoModRef)
bool AliasSetTracker::add(CallSite CS) {
- Instruction* Inst = CS.getInstruction();
- if (isFreeCall(Inst)) {
- bool NewPtr;
- addPointer(Inst->getOperand(1), ~0, AliasSet::Mods, NewPtr);
- return NewPtr;
- }
-
if (isa<DbgInfoIntrinsic>(CS.getInstruction()))
return true; // Ignore DbgInfo Intrinsics.
if (AA.doesNotAccessMemory(CS))
}
bool AliasSetTracker::remove(CallSite CS) {
- Instruction* Inst = CS.getInstruction();
- if (isFreeCall(Inst)) {
- AliasSet *AS = findAliasSetForPointer(Inst->getOperand(1), ~0);
- if (!AS) return false;
- remove(*AS);
- return true;
- }
-
if (AA.doesNotAccessMemory(CS))
return false; // doesn't alias anything
OS << "\n";
}
-void AliasSet::dump() const { print(errs()); }
-void AliasSetTracker::dump() const { print(errs()); }
+void AliasSet::dump() const { print(dbgs()); }
+void AliasSetTracker::dump() const { print(dbgs()); }
//===----------------------------------------------------------------------===//
// ASTCallbackVH Class Implementation