#include <limits>
using namespace llvm;
+namespace llvm {
+ template<> char ProfileInfoT<Function,BasicBlock>::ID = 0;
+}
+
// Register the ProfileInfo interface, providing a nice name to refer to.
-static RegisterAnalysisGroup<ProfileInfo> Z("Profile Information");
+INITIALIZE_ANALYSIS_GROUP(ProfileInfo, "Profile Information", NoProfileInfo)
namespace llvm {
if (MachineProfile) delete MachineProfile;
}
-template<>
-char ProfileInfoT<Function,BasicBlock>::ID = 0;
-
template<>
char ProfileInfoT<MachineFunction, MachineBasicBlock>::ID = 0;
double Count = MissingValue;
- pred_const_iterator PI = pred_begin(BB), PE = pred_end(BB);
+ const_pred_iterator PI = pred_begin(BB), PE = pred_end(BB);
// Are there zero predecessors of this block?
if (PI == PE) {
- Edge e = getEdge(0,BB);
+ Edge e = getEdge(0, BB);
Count = getEdgeWeight(e);
} else {
// Otherwise, if there are predecessors, the execution count of this block is
// the sum of the edge frequencies from the incoming edges.
std::set<const BasicBlock*> ProcessedPreds;
Count = 0;
- for (; PI != PE; ++PI)
- if (ProcessedPreds.insert(*PI).second) {
- double w = getEdgeWeight(getEdge(*PI, BB));
+ for (; PI != PE; ++PI) {
+ const BasicBlock *P = *PI;
+ if (ProcessedPreds.insert(P).second) {
+ double w = getEdgeWeight(getEdge(P, BB));
if (w == MissingValue) {
Count = MissingValue;
break;
}
Count += w;
}
+ }
}
// If the predecessors did not suffice to get block weight, try successors.
// have no value
double incount = 0;
SmallSet<const BasicBlock*,8> pred_visited;
- pred_const_iterator bbi = pred_begin(BB), bbe = pred_end(BB);
+ const_pred_iterator bbi = pred_begin(BB), bbe = pred_end(BB);
if (bbi==bbe) {
Edge e = getEdge(0,BB);
incount += readEdgeOrRemember(e, getEdgeWeight(e) ,edgetocalc,uncalculated);
template<>
bool ProfileInfoT<Function,BasicBlock>::EstimateMissingEdges(const BasicBlock *BB) {
- bool hasNoSuccessors = false;
-
double inWeight = 0;
std::set<Edge> inMissing;
std::set<const BasicBlock*> ProcessedPreds;
- pred_const_iterator bbi = pred_begin(BB), bbe = pred_end(BB);
+ const_pred_iterator bbi = pred_begin(BB), bbe = pred_end(BB);
if (bbi == bbe) {
readEdge(this,getEdge(0,BB),inWeight,inMissing);
}
std::set<Edge> outMissing;
std::set<const BasicBlock*> ProcessedSuccs;
succ_const_iterator sbbi = succ_begin(BB), sbbe = succ_end(BB);
- if (sbbi == sbbe) {
+ if (sbbi == sbbe)
readEdge(this,getEdge(BB,0),outWeight,outMissing);
- hasNoSuccessors = true;
- }
for ( ; sbbi != sbbe; ++sbbi ) {
if (ProcessedSuccs.insert(*sbbi).second) {
readEdge(this,getEdge(BB,*sbbi),outWeight,outMissing);
// FI != FE; ++FI) {
// const BasicBlock* BB = &(*FI);
// {
-// pred_const_iterator NBB = pred_begin(BB), End = pred_end(BB);
+// const_pred_iterator NBB = pred_begin(BB), End = pred_end(BB);
// if (NBB == End) {
// setEdgeWeight(getEdge(0,BB),0);
// }
// Calculate incoming flow.
double iw = 0; unsigned inmissing = 0; unsigned incount = 0; unsigned invalid = 0;
std::set<const BasicBlock *> Processed;
- for (pred_const_iterator NBB = pred_begin(BB), End = pred_end(BB);
+ for (const_pred_iterator NBB = pred_begin(BB), End = pred_end(BB);
NBB != End; ++NBB) {
if (Processed.insert(*NBB).second) {
Edge e = getEdge(*NBB, BB);
if (getEdgeWeight(e) == MissingValue) {
double iw = 0;
std::set<const BasicBlock *> Processed;
- for (pred_const_iterator NBB = pred_begin(BB), End = pred_end(BB);
+ for (const_pred_iterator NBB = pred_begin(BB), End = pred_end(BB);
NBB != End; ++NBB) {
if (Processed.insert(*NBB).second) {
Edge e = getEdge(*NBB, BB);
const BasicBlock *Dest;
Path P;
bool BackEdgeFound = false;
- for (pred_const_iterator NBB = pred_begin(BB), End = pred_end(BB);
+ for (const_pred_iterator NBB = pred_begin(BB), End = pred_end(BB);
NBB != End; ++NBB) {
Dest = GetPath(BB, *NBB, P, GetPathToDest | GetPathWithNewEdges);
if (Dest == *NBB) {
// Calculate incoming flow.
double iw = 0;
std::set<const BasicBlock *> Processed;
- for (pred_const_iterator NBB = pred_begin(BB), End = pred_end(BB);
+ for (const_pred_iterator NBB = pred_begin(BB), End = pred_end(BB);
NBB != End; ++NBB) {
if (Processed.insert(*NBB).second) {
Edge e = getEdge(*NBB, BB);
while(FI != FE && !FoundPath) {
const BasicBlock *BB = *FI; ++FI;
- for (pred_const_iterator NBB = pred_begin(BB), End = pred_end(BB);
+ for (const_pred_iterator NBB = pred_begin(BB), End = pred_end(BB);
NBB != End; ++NBB) {
Edge e = getEdge(*NBB,BB);
double w = getEdgeWeight(e);
namespace {
struct NoProfileInfo : public ImmutablePass, public ProfileInfo {
static char ID; // Class identification, replacement for typeinfo
- NoProfileInfo() : ImmutablePass(&ID) {}
+ NoProfileInfo() : ImmutablePass(ID) {
+ initializeNoProfileInfoPass(*PassRegistry::getPassRegistry());
+ }
+
+ /// getAdjustedAnalysisPointer - This method is used when a pass implements
+ /// an analysis interface through multiple inheritance. If needed, it
+ /// should override this to adjust the this pointer as needed for the
+ /// specified pass info.
+ virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
+ if (PI == &ProfileInfo::ID)
+ return (ProfileInfo*)this;
+ return this;
+ }
+
+ virtual const char *getPassName() const {
+ return "NoProfileInfo";
+ }
};
} // End of anonymous namespace
char NoProfileInfo::ID = 0;
// Register this pass...
-static RegisterPass<NoProfileInfo>
-X("no-profile", "No Profile Information", false, true);
-
-// Declare that we implement the ProfileInfo interface
-static RegisterAnalysisGroup<ProfileInfo, true> Y(X);
+INITIALIZE_AG_PASS(NoProfileInfo, ProfileInfo, "no-profile",
+ "No Profile Information", false, true, true)
ImmutablePass *llvm::createNoProfileInfoPass() { return new NoProfileInfo(); }