Allow disabling of ALL printing overhead when performing timings
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10948 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/Printer.cpp b/lib/Analysis/DataStructure/Printer.cpp
index 7e73bb0..7cea561 100644
--- a/lib/Analysis/DataStructure/Printer.cpp
+++ b/lib/Analysis/DataStructure/Printer.cpp
@@ -29,6 +29,7 @@
//
namespace {
cl::opt<bool> OnlyPrintMain("only-print-main-ds", cl::ReallyHidden);
+ cl::opt<bool> DontPrintAnything("dont-print-ds", cl::ReallyHidden);
Statistic<> MaxGraphSize ("dsnode", "Maximum graph size");
Statistic<> NumFoldedNodes ("dsnode", "Number of folded nodes (in final graph)");
}
@@ -272,18 +273,22 @@
// print - Print out the analysis results...
void LocalDataStructures::print(std::ostream &O, const Module *M) const {
+ if (DontPrintAnything) return;
printCollection(*this, O, M, "ds.");
}
void BUDataStructures::print(std::ostream &O, const Module *M) const {
+ if (DontPrintAnything) return;
printCollection(*this, O, M, "bu.");
}
void TDDataStructures::print(std::ostream &O, const Module *M) const {
+ if (DontPrintAnything) return;
printCollection(*this, O, M, "td.");
}
void CompleteBUDataStructures::print(std::ostream &O, const Module *M) const {
+ if (DontPrintAnything) return;
printCollection(*this, O, M, "cbu.");
}