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Set top level manager.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32496 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2006-12-12 22:02:16 +00:00
parent 5c9ce1893a
commit dff33ef8e8
1 changed files with 10 additions and 1 deletions
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11
lib/VMCore/PassManager.cpp
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@ -333,7 +333,6 @@ protected:
std::vector<Pass *> ForcedLastUses;
// Top level manager.
// TODO : Make it a reference.
PMTopLevelManager *TPM;
private:
@ -814,6 +813,8 @@ FunctionPassManager_New::FunctionPassManager_New() {
FunctionPassManager_New::FunctionPassManager_New(ModuleProvider *P) {
FPM = new FunctionPassManagerImpl_New(0);
// FPM is the top level manager.
FPM->setTopLevelManager(FPM);
MP = P;
}
@ -880,6 +881,8 @@ FunctionPassManagerImpl_New::addPass(Pass *P) {
// Create and add new manager
activeBBPassManager =
new BasicBlockPassManager_New(getDepth() + 1);
// Inherit top level manager
activeBBPassManager->setTopLevelManager(this->getTopLevelManager());
addPassToManager(activeBBPassManager, false);
TPM->addOtherPassManager(activeBBPassManager);
@ -1013,6 +1016,8 @@ ModulePassManager_New::addPass(Pass *P) {
activeFunctionPassManager =
new FunctionPassManagerImpl_New(getDepth() + 1);
addPassToManager(activeFunctionPassManager, false);
// Inherit top level manager
activeFunctionPassManager->setTopLevelManager(this->getTopLevelManager());
TPM->addOtherPassManager(activeFunctionPassManager);
// Add pass into new manager. This time it must succeed.
@ -1077,6 +1082,8 @@ bool PassManagerImpl_New::addPass(Pass *P) {
if (!activeManager || !activeManager->addPass(P)) {
activeManager = new ModulePassManager_New(getDepth() + 1);
// Inherit top level manager
activeManager->setTopLevelManager(this->getTopLevelManager());
// This top level manager is going to manage activeManager.
// Set up analysis resolver to connect them.
@ -1108,6 +1115,8 @@ bool PassManagerImpl_New::run(Module &M) {
/// Create new pass manager
PassManager_New::PassManager_New() {
PM = new PassManagerImpl_New(0);
// PM is the top level manager
PM->setTopLevelManager(PM);
}
/// add - Add a pass to the queue of passes to run. This passes ownership of