Changes in directory llvm/lib/Analysis:
LoopPass.cpp updated: 1.14 -> 1.15 --- Log message: Use schedulePass() instead of assignPassManager() to add new LPPassManager. This ensures that require analysis info is available. --- Diffs of the changes: (+11 -3) LoopPass.cpp | 14 +++++++++++--- 1 files changed, 11 insertions(+), 3 deletions(-) Index: llvm/lib/Analysis/LoopPass.cpp diff -u llvm/lib/Analysis/LoopPass.cpp:1.14 llvm/lib/Analysis/LoopPass.cpp:1.15 --- llvm/lib/Analysis/LoopPass.cpp:1.14 Tue Mar 6 13:00:02 2007 +++ llvm/lib/Analysis/LoopPass.cpp Tue Mar 6 13:11:25 2007 @@ -143,14 +143,22 @@ LQ.push_back(L); } +/// Pass Manager itself does not invalidate any analysis info. +void LPPassManager::getAnalysisUsage(AnalysisUsage &Info) const { + // LPPassManager needs LoopInfo. In the long term LoopInfo class will + // become part of LPPassManager. + Info.addRequired<LoopInfo>(); + Info.setPreservesAll(); +} + /// run - Execute all of the passes scheduled for execution. Keep track of /// whether any of the passes modifies the function, and if so, return true. bool LPPassManager::runOnFunction(Function &F) { - LoopInfo &LI = getAnalysis<LoopInfo>(); + LI = &getAnalysis<LoopInfo>(); bool Changed = false; // Populate Loop Queue - for (LoopInfo::iterator I = LI.begin(), E = LI.end(); I != E; ++I) + for (LoopInfo::iterator I = LI->begin(), E = LI->end(); I != E; ++I) addLoopIntoQueue(*I, LQ); // Initialization @@ -279,7 +287,7 @@ // [3] Assign manager to manage this new manager. This may create // and push new managers into PMS Pass *P = dynamic_cast<Pass *>(LPPM); - P->assignPassManager(PMS); + TPM->schedulePass(P); // [4] Push new manager into PMS PMS.push(LPPM); _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits