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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190973 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick
2013-09-18 23:31:10 +00:00
parent c1fe3e3b33
commit 2cccc6220c
6 changed files with 33 additions and 33 deletions
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16
tools/llvm-prof/llvm-prof.cpp
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@@ -131,7 +131,7 @@ namespace {
ProfileInfoLoader &PIL;
public:
static char ID; // Class identification, replacement for typeinfo.
explicit ProfileInfoPrinterPass(ProfileInfoLoader &_PIL)
explicit ProfileInfoPrinterPass(ProfileInfoLoader &_PIL)
: ModulePass(ID), PIL(_PIL) {}
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
@@ -161,7 +161,7 @@ bool ProfileInfoPrinterPass::runOnModule(Module &M) {
if (FI->isDeclaration()) continue;
double w = ignoreMissing(PI.getExecutionCount(FI));
FunctionCounts.push_back(std::make_pair(FI, w));
for (Function::iterator BB = FI->begin(), BBE = FI->end();
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));
@@ -194,7 +194,7 @@ bool ProfileInfoPrinterPass::runOnModule(Module &M) {
outs() << " ## Frequency\n";
for (unsigned i = 0, e = FunctionCounts.size(); i != e; ++i) {
if (FunctionCounts[i].second == 0) {
outs() << "\n NOTE: " << e-i << " function"
outs() << "\n NOTE: " << e-i << " function"
<< (e-i-1 ? "s were" : " was") << " never executed!\n";
break;
}
@@ -210,14 +210,14 @@ bool ProfileInfoPrinterPass::runOnModule(Module &M) {
TotalExecutions = 0;
for (unsigned i = 0, e = Counts.size(); i != e; ++i)
TotalExecutions += Counts[i].second;
// Sort by the frequency, backwards.
sort(Counts.begin(), Counts.end(),
PairSecondSortReverse<BasicBlock*>());
outs() << "\n===" << std::string(73, '-') << "===\n";
outs() << "Top 20 most frequently executed basic blocks:\n\n";
// Print out the function frequencies...
outs() <<" ## %% \tFrequency\n";
unsigned BlocksToPrint = Counts.size();
@@ -237,7 +237,7 @@ bool ProfileInfoPrinterPass::runOnModule(Module &M) {
if (PrintAnnotatedLLVM || PrintAllCode) {
outs() << "\n===" << std::string(73, '-') << "===\n";
outs() << "Annotated LLVM code for the module:\n\n";
ProfileAnnotator PA(PI);
if (FunctionsToPrint.empty() || PrintAllCode)
@@ -259,7 +259,7 @@ int main(int argc, char **argv) {
LLVMContext &Context = getGlobalContext();
llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
cl::ParseCommandLineOptions(argc, argv, "llvm profile dump decoder\n");
// Read in the bitcode file...