*** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2777 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/FunctionRepBuilder.cpp b/lib/Analysis/DataStructure/FunctionRepBuilder.cpp
index 1566ca8..1282d7a 100644
--- a/lib/Analysis/DataStructure/FunctionRepBuilder.cpp
+++ b/lib/Analysis/DataStructure/FunctionRepBuilder.cpp
@@ -68,12 +68,12 @@
// node if the call returns a pointer value. Check to see if the call node
// uses any global variables...
//
-void InitVisitor::visitCallInst(CallInst *CI) {
- CallDSNode *C = new CallDSNode(CI);
+void InitVisitor::visitCallInst(CallInst &CI) {
+ CallDSNode *C = new CallDSNode(&CI);
Rep->CallNodes.push_back(C);
- Rep->CallMap[CI] = C;
+ Rep->CallMap[&CI] = C;
- if (PointerType *PT = dyn_cast<PointerType>(CI->getType())) {
+ if (const PointerType *PT = dyn_cast<PointerType>(CI.getType())) {
// Create a critical shadow node to represent the memory object that the
// return value points to...
ShadowDSNode *Shad = new ShadowDSNode(PT->getElementType(),
@@ -86,17 +86,17 @@
C->getLink(0).add(Shad);
// The call instruction returns a pointer to the shadow block...
- Rep->ValueMap[CI].add(Shad, CI);
+ Rep->ValueMap[&CI].add(Shad, &CI);
// If the call returns a value with pointer type, add all of the users
// of the call instruction to the work list...
- Rep->addAllUsesToWorkList(CI);
+ Rep->addAllUsesToWorkList(&CI);
}
// Loop over all of the operands of the call instruction (except the first
// one), to look for global variable references...
//
- for_each(CI->op_begin(), CI->op_end(),
+ for_each(CI.op_begin(), CI.op_end(),
bind_obj(this, &InitVisitor::visitOperand));
}
@@ -105,22 +105,22 @@
// allocation instructions do not take pointer arguments, they cannot refer to
// global vars...
//
-void InitVisitor::visitAllocationInst(AllocationInst *AI) {
- AllocDSNode *N = new AllocDSNode(AI);
+void InitVisitor::visitAllocationInst(AllocationInst &AI) {
+ AllocDSNode *N = new AllocDSNode(&AI);
Rep->AllocNodes.push_back(N);
- Rep->ValueMap[AI].add(N, AI);
+ Rep->ValueMap[&AI].add(N, &AI);
// Add all of the users of the malloc instruction to the work list...
- Rep->addAllUsesToWorkList(AI);
+ Rep->addAllUsesToWorkList(&AI);
}
// Visit all other instruction types. Here we just scan, looking for uses of
// global variables...
//
-void InitVisitor::visitInstruction(Instruction *I) {
- for_each(I->op_begin(), I->op_end(),
+void InitVisitor::visitInstruction(Instruction &I) {
+ for_each(I.op_begin(), I.op_end(),
bind_obj(this, &InitVisitor::visitOperand));
}
@@ -150,20 +150,18 @@
// Add all of the arguments to the method to the graph and add all users to
// the worklists...
//
- for (Function::ArgumentListType::iterator I = Func->getArgumentList().begin(),
- E = Func->getArgumentList().end(); I != E; ++I) {
- Value *Arg = (Value*)(*I);
+ for (Function::aiterator I = Func->abegin(), E = Func->aend(); I != E; ++I) {
// Only process arguments that are of pointer type...
- if (PointerType *PT = dyn_cast<PointerType>(Arg->getType())) {
+ if (const PointerType *PT = dyn_cast<PointerType>(I->getType())) {
// Add a shadow value for it to represent what it is pointing to and add
// this to the value map...
ShadowDSNode *Shad = new ShadowDSNode(PT->getElementType(),
Func->getParent());
ShadowNodes.push_back(Shad);
- ValueMap[Arg].add(PointerVal(Shad), Arg);
+ ValueMap[I].add(PointerVal(Shad), I);
// Make sure that all users of the argument are processed...
- addAllUsesToWorkList(Arg);
+ addAllUsesToWorkList(I);
}
}
@@ -179,15 +177,15 @@
PointerVal FunctionRepBuilder::getIndexedPointerDest(const PointerVal &InP,
- const MemAccessInst *MAI) {
+ const MemAccessInst &MAI) {
unsigned Index = InP.Index;
- const Type *SrcTy = MAI->getPointerOperand()->getType();
+ const Type *SrcTy = MAI.getPointerOperand()->getType();
- for (MemAccessInst::const_op_iterator I = MAI->idx_begin(),
- E = MAI->idx_end(); I != E; ++I)
+ for (MemAccessInst::const_op_iterator I = MAI.idx_begin(),
+ E = MAI.idx_end(); I != E; ++I)
if ((*I)->getType() == Type::UByteTy) { // Look for struct indices...
- StructType *STy = cast<StructType>(SrcTy);
- unsigned StructIdx = cast<ConstantUInt>(*I)->getValue();
+ const StructType *STy = cast<StructType>(SrcTy);
+ unsigned StructIdx = cast<ConstantUInt>(I->get())->getValue();
for (unsigned i = 0; i != StructIdx; ++i)
Index += countPointerFields(STy->getContainedType(i));
@@ -211,11 +209,11 @@
// changing. This means that the set of possible values for the GEP
// needs to be expanded.
//
-void FunctionRepBuilder::visitGetElementPtrInst(GetElementPtrInst *GEP) {
- PointerValSet &GEPPVS = ValueMap[GEP]; // PointerValSet to expand
+void FunctionRepBuilder::visitGetElementPtrInst(GetElementPtrInst &GEP) {
+ PointerValSet &GEPPVS = ValueMap[&GEP]; // PointerValSet to expand
// Get the input pointer val set...
- const PointerValSet &SrcPVS = ValueMap[GEP->getOperand(0)];
+ const PointerValSet &SrcPVS = ValueMap[GEP.getOperand(0)];
bool Changed = false; // Process each input value... propogating it.
for (unsigned i = 0, e = SrcPVS.size(); i != e; ++i) {
@@ -230,20 +228,20 @@
// If our current value set changed, notify all of the users of our
// value.
//
- if (Changed) addAllUsesToWorkList(GEP);
+ if (Changed) addAllUsesToWorkList(&GEP);
}
-void FunctionRepBuilder::visitReturnInst(ReturnInst *RI) {
- RetNode.add(ValueMap[RI->getOperand(0)]);
+void FunctionRepBuilder::visitReturnInst(ReturnInst &RI) {
+ RetNode.add(ValueMap[RI.getOperand(0)]);
}
-void FunctionRepBuilder::visitLoadInst(LoadInst *LI) {
+void FunctionRepBuilder::visitLoadInst(LoadInst &LI) {
// Only loads that return pointers are interesting...
- const PointerType *DestTy = dyn_cast<PointerType>(LI->getType());
+ const PointerType *DestTy = dyn_cast<PointerType>(LI.getType());
if (DestTy == 0) return;
- const PointerValSet &SrcPVS = ValueMap[LI->getOperand(0)];
- PointerValSet &LIPVS = ValueMap[LI];
+ const PointerValSet &SrcPVS = ValueMap[LI.getOperand(0)];
+ PointerValSet &LIPVS = ValueMap[&LI];
bool Changed = false;
for (unsigned si = 0, se = SrcPVS.size(); si != se; ++si) {
@@ -264,18 +262,18 @@
}
}
- if (Changed) addAllUsesToWorkList(LI);
+ if (Changed) addAllUsesToWorkList(&LI);
}
-void FunctionRepBuilder::visitStoreInst(StoreInst *SI) {
+void FunctionRepBuilder::visitStoreInst(StoreInst &SI) {
// The only stores that are interesting are stores the store pointers
// into data structures...
//
- if (!isa<PointerType>(SI->getOperand(0)->getType())) return;
- if (!ValueMap.count(SI->getOperand(0))) return; // Src scalar has no values!
+ if (!isa<PointerType>(SI.getOperand(0)->getType())) return;
+ if (!ValueMap.count(SI.getOperand(0))) return; // Src scalar has no values!
- const PointerValSet &SrcPVS = ValueMap[SI->getOperand(0)];
- const PointerValSet &PtrPVS = ValueMap[SI->getOperand(1)];
+ const PointerValSet &SrcPVS = ValueMap[SI.getOperand(0)];
+ const PointerValSet &PtrPVS = ValueMap[SI.getOperand(1)];
for (unsigned si = 0, se = SrcPVS.size(); si != se; ++si) {
const PointerVal &SrcPtr = SrcPVS[si];
@@ -301,24 +299,24 @@
}
}
-void FunctionRepBuilder::visitCallInst(CallInst *CI) {
- CallDSNode *DSN = CallMap[CI];
+void FunctionRepBuilder::visitCallInst(CallInst &CI) {
+ CallDSNode *DSN = CallMap[&CI];
unsigned PtrNum = 0;
- for (unsigned i = 0, e = CI->getNumOperands(); i != e; ++i)
- if (isa<PointerType>(CI->getOperand(i)->getType()))
- DSN->addArgValue(PtrNum++, ValueMap[CI->getOperand(i)]);
+ for (unsigned i = 0, e = CI.getNumOperands(); i != e; ++i)
+ if (isa<PointerType>(CI.getOperand(i)->getType()))
+ DSN->addArgValue(PtrNum++, ValueMap[CI.getOperand(i)]);
}
-void FunctionRepBuilder::visitPHINode(PHINode *PN) {
- assert(isa<PointerType>(PN->getType()) && "Should only update ptr phis");
+void FunctionRepBuilder::visitPHINode(PHINode &PN) {
+ assert(isa<PointerType>(PN.getType()) && "Should only update ptr phis");
- PointerValSet &PN_PVS = ValueMap[PN];
+ PointerValSet &PN_PVS = ValueMap[&PN];
bool Changed = false;
- for (unsigned i = 0, e = PN->getNumIncomingValues(); i != e; ++i)
- Changed |= PN_PVS.add(ValueMap[PN->getIncomingValue(i)],
- PN->getIncomingValue(i));
+ for (unsigned i = 0, e = PN.getNumIncomingValues(); i != e; ++i)
+ Changed |= PN_PVS.add(ValueMap[PN.getIncomingValue(i)],
+ PN.getIncomingValue(i));
- if (Changed) addAllUsesToWorkList(PN);
+ if (Changed) addAllUsesToWorkList(&PN);
}