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Minor tweaks, eliminate useless integer pruning optimziation, turn on

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timers by default


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10993 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-01-28 02:41:32 +00:00
parent 239644dc3b
commit a88a55cf10
1 changed files with 6 additions and 4 deletions
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10
lib/Analysis/DataStructure/DataStructure.cpp
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@ -35,7 +35,7 @@ namespace {
cl::desc("Make DSA less aggressive when cloning graphs"));
};
#if 0
#if 1
#define TIME_REGION(VARNAME, DESC) \
NamedRegionTimer VARNAME(DESC)
#else
@ -104,7 +104,7 @@ void DSNode::assertOK() const {
assert(ParentGraph && "Node has no parent?");
const DSGraph::ScalarMapTy &SM = ParentGraph->getScalarMap();
for (unsigned i = 0, e = Globals.size(); i != e; ++i) {
assert(SM.find(Globals[i]) != SM.end());
assert(SM.count(Globals[i]));
assert(SM.find(Globals[i])->second.getNode() == this);
}
}
@ -1637,6 +1637,8 @@ void DSGraph::removeDeadNodes(unsigned Flags) {
}
++I;
} else {
DSNode *N = I->second.getNode();
#if 0
// Check to see if this is a worthless node generated for non-pointer
// values, such as integers. Consider an addition of long types: A+B.
// Assuming we can track all uses of the value in this context, and it is
@ -1647,13 +1649,13 @@ void DSGraph::removeDeadNodes(unsigned Flags) {
// uninteresting for data structure analysis. If we run across one of
// these, prune the scalar pointing to it.
//
DSNode *N = I->second.getNode();
if (N->getNodeFlags() == DSNode::UnknownNode && !isa<Argument>(I->first))
ScalarMap.erase(I++);
else {
#endif
N->markReachableNodes(Alive);
++I;
}
//}
}
}