RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-19 02:52:53 +02:00
Code Issues Projects Releases Wiki Activity

[StackSafety,NFC] Add Stats counters

Browse Source
This commit is contained in:
Vitaly Buka 2020-08-07 13:58:10 -07:00
parent a27cdf02e5
commit ae3ad63414
1 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
lib/Analysis/StackSafetyAnalysis.cpp
View File

@ -45,6 +45,10 @@ STATISTIC(NumModuleCalleeLookupTotal,
"Number of total callee lookups on module index.");
STATISTIC(NumModuleCalleeLookupFailed,
"Number of failed callee lookups on module index.");
STATISTIC(NumCombinedParamAccessesBefore,
"Number of total param accesses before generateParamAccessSummary.");
STATISTIC(NumCombinedParamAccessesAfter,
"Number of total param accesses after generateParamAccessSummary.");
static cl::opt<int> StackSafetyMaxIterations("stack-safety-max-iterations",
cl::init(20), cl::Hidden);
@ -936,6 +940,18 @@ void llvm::generateParamAccessSummary(ModuleSummaryIndex &Index) {
if (!Index.hasParamAccess())
return;
const ConstantRange FullSet(FunctionSummary::ParamAccess::RangeWidth, true);
auto CountParamAccesses = [&](StatisticBase &Counter) {
if (!AreStatisticsEnabled())
return;
for (auto &GVS : Index)
for (auto &GV : GVS.second.SummaryList)
if (FunctionSummary *FS = dyn_cast<FunctionSummary>(GV.get()))
NumCombinedParamAccessesAfter += FS->paramAccesses().size();
};
CountParamAccesses(NumCombinedParamAccessesBefore);
std::map<const FunctionSummary *, FunctionInfo<FunctionSummary>> Functions;
// Convert the ModuleSummaryIndex to a FunctionMap
@ -988,6 +1004,8 @@ void llvm::generateParamAccessSummary(ModuleSummaryIndex &Index) {
const_cast<FunctionSummary *>(KV.first)->setParamAccesses(
std::move(NewParams));
}
CountParamAccesses(NumCombinedParamAccessesAfter);
}
static const char LocalPassArg[] = "stack-safety-local";