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Some ProfileInfo cleanups.

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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78485 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar
2009-08-08 18:59:03 +00:00
parent 55e354ac0e
commit c43782cf71
5 changed files with 19 additions and 19 deletions
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31
tools/llvm-prof/llvm-prof.cpp
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@ -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));
}
}