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[ScopDetection] Add statistics to count the maximal number of scops in loop 

llvm-svn: 294893
This commit is contained in:
Tobias Grosser 2017-02-12 10:52:57 +00:00
parent eac89d736c
commit 9fe37df27c
1 changed files with 7 additions and 0 deletions
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7
polly/lib/Analysis/ScopDetection.cpp
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@ -221,6 +221,9 @@ STATISTIC(NumProfScopsDepthFive,
STATISTIC(NumProfScopsDepthLarger,
"Number of scops with maximal loop depth 6 and larger "
"(profitable scops only)");
STATISTIC(MaxNumLoopsInScop, "Maximal number of loops in scops");
STATISTIC(MaxNumLoopsInProfScop,
"Maximal number of loops in scops (profitable scops only)");
class DiagnosticScopFound : public DiagnosticInfo {
private:
@ -1550,6 +1553,8 @@ void updateLoopCountStatistic(ScopDetection::LoopStats Stats,
bool OnlyProfitable) {
if (!OnlyProfitable) {
NumLoopsInScop += Stats.NumLoops;
MaxNumLoopsInScop =
std::max(MaxNumLoopsInScop.getValue(), (unsigned)Stats.NumLoops);
if (Stats.MaxDepth == 1)
NumScopsDepthOne++;
else if (Stats.MaxDepth == 2)
@ -1564,6 +1569,8 @@ void updateLoopCountStatistic(ScopDetection::LoopStats Stats,
NumScopsDepthLarger++;
} else {
NumLoopsInProfScop += Stats.NumLoops;
MaxNumLoopsInProfScop =
std::max(MaxNumLoopsInProfScop.getValue(), (unsigned)Stats.NumLoops);
if (Stats.MaxDepth == 1)
NumProfScopsDepthOne++;
else if (Stats.MaxDepth == 2)