Add hack to get timing of analysis
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2101 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/DataStructure.cpp b/lib/Analysis/DataStructure/DataStructure.cpp
index 13d3dce..01ef273 100644
--- a/lib/Analysis/DataStructure/DataStructure.cpp
+++ b/lib/Analysis/DataStructure/DataStructure.cpp
@@ -29,9 +29,29 @@
DSInfo.clear();
}
+// FIXME REMOVE
+#include <sys/time.h>
+#include "Support/CommandLine.h"
+
+cl::Flag Time("t", "Print analysis time...");
+
// print - Print out the analysis results...
void DataStructure::print(std::ostream &O, Module *M) const {
+ if (Time) {
+ timeval TV1, TV2;
+ gettimeofday(&TV1, 0);
+ for (Module::iterator I = M->begin(), E = M->end(); I != E; ++I)
+ if (!(*I)->isExternal()) {
+ getDSGraph(*I);
+ getClosedDSGraph(*I);
+ }
+ gettimeofday(&TV2, 0);
+ cerr << "Analysis took "
+ << (TV2.tv_sec-TV1.tv_sec)*1000000+(TV2.tv_usec-TV1.tv_usec)
+ << " microseconds.\n";
+ }
+
for (Module::iterator I = M->begin(), E = M->end(); I != E; ++I)
if (!(*I)->isExternal()) {
@@ -52,6 +72,9 @@
} else {
O << " error opening file for writing!\n";
}
+
+ O << (*I)->getName() << " " << getDSGraph(*I).getGraphSize() << " "
+ << getClosedDSGraph(*I).getGraphSize() << "\n";
}
}