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Some ProfileInfo cleanups.

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- Part of optimal static profiling patch sequence by Andreas Neustifter.

llvm-svn: 78485
This commit is contained in:
Daniel Dunbar 2009-08-08 18:59:03 +00:00
parent 6eb6029bc2
commit 9d9f5741a8
5 changed files with 19 additions and 19 deletions
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2
include/llvm/Analysis/LoopInfo.h
View File

@ -229,7 +229,7 @@ public:
I != E; ++I)
if (!std::binary_search(LoopBBs.begin(), LoopBBs.end(), *I))
// Not in current loop? It must be an exit block.
ExitEdges.push_back(std::make_pair(*BI,*I));
ExitEdges.push_back(std::make_pair(*BI, *I));
}
/// getUniqueExitBlocks - Return all unique successor blocks of this loop.

2
include/llvm/Analysis/ProfileInfo.h
View File

@ -67,7 +67,7 @@ namespace llvm {
// getEdge() - Creates an Edge from two BasicBlocks.
static Edge getEdge(const BasicBlock* Src, const BasicBlock* Dest) {
return std::make_pair(Src,Dest);
return std::make_pair(Src, Dest);
}
//===------------------------------------------------------------------===//

1
lib/Analysis/ProfileInfo.cpp
View File

@ -64,6 +64,7 @@ double ProfileInfo::getExecutionCount(const BasicBlock *BB) {
}
double ProfileInfo::getExecutionCount(const Function *F) {
if (F->isDeclaration()) return MissingValue;
std::map<const Function*, double>::iterator J =
FunctionInformation.find(F);
if (J != FunctionInformation.end())

2
lib/Analysis/ProfileInfoLoaderPass.cpp
View File

@ -77,7 +77,7 @@ bool LoaderPass::runOnModule(Module &M) {
for (Module::iterator F = M.begin(), E = M.end(); F != E; ++F) {
if (F->isDeclaration()) continue;
if (ei < ECs.size())
EdgeInformation[F][ProfileInfo::getEdge(0,&F->getEntryBlock())] +=
EdgeInformation[F][ProfileInfo::getEdge(0, &F->getEntryBlock())] +=
ECs[ei++];
for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) {
// Okay, we have to add a counter of each outgoing edge. If the

31
tools/llvm-prof/llvm-prof.cpp
View File

@ -78,24 +78,22 @@ namespace {
ProfileAnnotator(ProfileInfo& pi) : PI(pi) {}
virtual void emitFunctionAnnot(const Function *F, raw_ostream &OS) {
OS << ";;; %" << F->getName() << " called ";
double w = PI.getExecutionCount(F);
if (w == ProfileInfo::MissingValue)
OS << "(no value)";
else
OS << (unsigned)w;
OS << " times.\n;;;\n";
if (w != ProfileInfo::MissingValue) {
OS << ";;; %" << F->getName() << " called "<<(unsigned)w
<<" times.\n;;;\n";
}
}
virtual void emitBasicBlockStartAnnot(const BasicBlock *BB,
raw_ostream &OS) {
double w = PI.getExecutionCount(BB);
if (w == ProfileInfo::MissingValue)
OS << "\t;;; (no value)\n";
else
if (w != 0)
OS << "\t;;; Basic block executed " << w << " times.\n";
else
if (w != ProfileInfo::MissingValue) {
if (w != 0) {
OS << "\t;;; Basic block executed " << (unsigned)w << " times.\n";
} else {
OS << "\t;;; Never executed!\n";
}
}
}
virtual void emitBasicBlockEndAnnot(const BasicBlock *BB, raw_ostream &OS) {
@ -105,8 +103,9 @@ namespace {
const TerminatorInst *TI = BB->getTerminator();
for (unsigned s = 0, e = TI->getNumSuccessors(); s != e; ++s) {
BasicBlock* Succ = TI->getSuccessor(s);
double w = ignoreMissing(PI.getEdgeWeight(std::make_pair(BB,Succ)));
SuccCounts.push_back(std::make_pair(std::make_pair(BB,Succ), w));
double w = ignoreMissing(PI.getEdgeWeight(std::make_pair(BB, Succ)));
if (w != 0)
SuccCounts.push_back(std::make_pair(std::make_pair(BB, Succ), w));
}
if (!SuccCounts.empty()) {
OS << "\t;;; Out-edge counts:";
@ -157,11 +156,11 @@ bool ProfileInfoPrinterPass::runOnModule(Module &M) {
for (Module::iterator FI = M.begin(), FE = M.end(); FI != FE; ++FI) {
if (FI->isDeclaration()) continue;
double w = ignoreMissing(PI.getExecutionCount(FI));
FunctionCounts.push_back(std::make_pair(FI,w));
FunctionCounts.push_back(std::make_pair(FI, w));
for (Function::iterator BB = FI->begin(), BBE = FI->end();
BB != BBE; ++BB) {
double w = ignoreMissing(PI.getExecutionCount(BB));
Counts.push_back(std::make_pair(BB,w));
Counts.push_back(std::make_pair(BB, w));
}
}