[ScopDetection] Add statistics to count the maximal number of scops in loop
llvm-svn: 294893
diff --git a/polly/lib/Analysis/ScopDetection.cpp b/polly/lib/Analysis/ScopDetection.cpp
index 5809b44..c541b59 100644
--- a/polly/lib/Analysis/ScopDetection.cpp
+++ b/polly/lib/Analysis/ScopDetection.cpp
@@ -221,6 +221,9 @@
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 @@
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 @@
NumScopsDepthLarger++;
} else {
NumLoopsInProfScop += Stats.NumLoops;
+ MaxNumLoopsInProfScop =
+ std::max(MaxNumLoopsInProfScop.getValue(), (unsigned)Stats.NumLoops);
if (Stats.MaxDepth == 1)
NumProfScopsDepthOne++;
else if (Stats.MaxDepth == 2)