Don't bother counting alias results, allow the AliasAnalysisCounter to do that.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5505 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/DataStructureAA.cpp b/lib/Analysis/DataStructure/DataStructureAA.cpp
index 786ed16..1778574 100644
--- a/lib/Analysis/DataStructure/DataStructureAA.cpp
+++ b/lib/Analysis/DataStructure/DataStructureAA.cpp
@@ -9,12 +9,6 @@
#include "llvm/Analysis/DSGraph.h"
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/Module.h"
-#include "Support/Statistic.h"
-
-namespace {
- Statistic<> NumNoAlias ("ds-aa", "Number of 'no alias' replies");
- Statistic<> NumMayAlias ("ds-aa", "Number of 'may alias' replies");
-};
namespace {
class DSAA : public Pass, public AliasAnalysis {
@@ -104,18 +98,14 @@
if (I->second.getNode() != J->second.getNode()) {
// Return noalias if one of the nodes is complete...
if ((~I->second.getNode()->NodeType | ~J->second.getNode()->NodeType)
- & DSNode::Incomplete) {
- ++NumNoAlias;
+ & DSNode::Incomplete)
return NoAlias;
- }
// both are incomplete, they may alias...
} else {
// Both point to the same node, see if they point to different
// offsets... FIXME: This needs to know the size of the alias query
- if (I->second.getOffset() != J->second.getOffset()) {
- ++NumNoAlias;
+ if (I->second.getOffset() != J->second.getOffset())
return NoAlias;
- }
}
}
}
@@ -123,6 +113,5 @@
// FIXME: we could improve on this by checking the globals graph for aliased
// global queries...
- ++NumMayAlias;
return getAnalysis<AliasAnalysis>().alias(V1, V2);
}