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PMDataManager does not maintain LastUser info.

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llvm-svn: 32332
This commit is contained in:
Devang Patel 2006-12-07 22:17:09 +00:00
parent ebe31092ff
commit 967a319698
1 changed files with 1 additions and 25 deletions
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26
lib/VMCore/PassManager.cpp
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@ -244,7 +244,6 @@ public:
// Initialize available analysis information.
void initializeAnalysisInfo() {
AvailableAnalysis.clear();
LastUser.clear();
// Include immutable passes into AvailableAnalysis vector.
std::vector<ImmutablePass *> &ImmutablePasses = TPM->getImmutablePasses();
@ -268,11 +267,6 @@ public:
return PassVector.end();
}
inline void setLastUser(Pass *P, Pass *LU) {
LastUser[P] = LU;
// TODO : Check if pass P is available.
}
// Access toplevel manager
PMTopLevelManager *getTopLevelManager() { return TPM; }
void setTopLevelManager(PMTopLevelManager *T) { TPM = T; }
@ -284,10 +278,6 @@ private:
// scheduled to run.
std::map<AnalysisID, Pass*> AvailableAnalysis;
// Map to keep track of last user of the analysis pass.
// LastUser->second is the last user of Lastuser->first.
std::map<Pass *, Pass *> LastUser;
// Collection of pass that are managed by this manager
std::vector<Pass *> PassVector;
@ -510,21 +500,7 @@ void PMDataManager::removeNotPreservedAnalysis(Pass *P) {
/// Remove analysis passes that are not used any longer
void PMDataManager::removeDeadPasses(Pass *P) {
for (std::map<Pass *, Pass *>::iterator I = LastUser.begin(),
E = LastUser.end(); I !=E; ++I) {
if (I->second == P) {
Pass *deadPass = I->first;
deadPass->releaseMemory();
std::map<AnalysisID, Pass*>::iterator Pos =
AvailableAnalysis.find(deadPass->getPassInfo());
assert (Pos != AvailableAnalysis.end() &&
"Pass is not available");
AvailableAnalysis.erase(Pos);
}
}
// TODO : reimplement
}
/// Add pass P into the PassVector. Update