Changes in directory llvm/lib/VMCore:
PassManager.cpp updated: 1.136 -> 1.137 --- Log message: temporarily revert Devang's most recent patch, which caused a large compile-time regression in LLC. --- Diffs of the changes: (+4 -16) PassManager.cpp | 20 ++++---------------- 1 files changed, 4 insertions(+), 16 deletions(-) Index: llvm/lib/VMCore/PassManager.cpp diff -u llvm/lib/VMCore/PassManager.cpp:1.136 llvm/lib/VMCore/PassManager.cpp:1.137 --- llvm/lib/VMCore/PassManager.cpp:1.136 Fri Feb 16 21:53:44 2007 +++ llvm/lib/VMCore/PassManager.cpp Sat Feb 17 17:14:24 2007 @@ -362,19 +362,13 @@ } } -// Walk LastUser map and create inverted map. This should be done -// after all passes are added and before running first pass. -void PMTopLevelManager::collectInvertedLU() { - for (std::map<Pass *, Pass *>::iterator LUI = LastUser.begin(), - LUE = LastUser.end(); LUI != LUE; ++LUI) - InvertedLU[LUI->second].push_back(LUI->first); -} - /// Collect passes whose last user is P void PMTopLevelManager::collectLastUses(std::vector<Pass *> &LastUses, Pass *P) { - std::vector<Pass *>&LU = InvertedLU[P]; - LastUses.insert(LastUses.end(), LU.begin(), LU.end()); + for (std::map<Pass *, Pass *>::iterator LUI = LastUser.begin(), + LUE = LastUser.end(); LUI != LUE; ++LUI) + if (LUI->second == P) + LastUses.push_back(LUI->first); } /// Schedule pass P for execution. Make sure that passes required by @@ -944,9 +938,6 @@ dumpArguments(); dumpPasses(); - // Collect inverted map of LastUsers. This improves speed of - // collectLastUses(). - TPM->collectInvertedLU(); initializeAllAnalysisInfo(); for (unsigned Index = 0; Index < getNumContainedManagers(); ++Index) { FPPassManager *FP = getContainedManager(Index); @@ -1095,9 +1086,6 @@ dumpArguments(); dumpPasses(); - // Collect inverted map of LastUsers. This improves speed of - // collectLastUses(). - TPM->collectInvertedLU(); initializeAllAnalysisInfo(); for (unsigned Index = 0; Index < getNumContainedManagers(); ++Index) { MPPassManager *MP = getContainedManager(Index); _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits