RPCS3/llvm
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm.git synced 2025-03-04 08:37:45 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Reimplement removeDeadPasses().

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32344 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2006-12-08 00:37:52 +00:00
parent 0fb259046d
commit f9a60ae75d
1 changed files with 15 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
lib/VMCore/PassManager.cpp
View File

@ -522,7 +522,21 @@ void PMDataManager::removeNotPreservedAnalysis(Pass *P) {
/// Remove analysis passes that are not used any longer
void PMDataManager::removeDeadPasses(Pass *P) {
// TODO : reimplement
std::vector<Pass *> DeadPasses;
TPM->collectLastUses(DeadPasses, P);
for (std::vector<Pass *>::iterator I = DeadPasses.begin(),
E = DeadPasses.end(); I != E; ++I) {
(*I)->releaseMemory();
std::map<AnalysisID, Pass*>::iterator Pos =
AvailableAnalysis.find((*I)->getPassInfo());
// It is possible that deadPass is already removed from the AvailableAnalysis
if (Pos != AvailableAnalysis.end())
AvailableAnalysis.erase(Pos);
}
}
/// Add pass P into the PassVector. Update