6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-09 13:33:17 +00:00
Code Issues Projects Releases Wiki Activity

Keep track of other pass managers, that are not directly managed by

Browse Source 
top level manager. Use this info to findAnalysisPass.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32382 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2006-12-08 23:11:43 +00:00
parent c475692c5e
commit 591b1b7526
1 changed files with 19 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
lib/VMCore/PassManager.cpp
View File

@ -141,11 +141,21 @@ public:
PassManagers.push_back(Manager);
}
// Add Manager into the list of managers that are not directly
// maintained by this top level pass manager
void addOtherPassManager(Pass *Manager) {
OtherPassManagers.push_back(Manager);
}
private:
/// Collection of pass managers
std::vector<Pass *> PassManagers;
/// Collection of pass managers that are not directly maintained
/// by this pass manager
std::vector<Pass *> OtherPassManagers;
// 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;
@ -231,14 +241,16 @@ Pass *PMTopLevelManager::findAnalysisPass(AnalysisID AID) {
}
}
if (P)
return P;
// Check pass managers;
// Check pass managers
for (std::vector<Pass *>::iterator I = PassManagers.begin(),
E = PassManagers.end(); P == NULL && I != E; ++I)
P = NULL; // FIXME: (*I)->findAnalysisPass(AID, false /* Search downward */);
// Check other pass managers
for (std::vector<Pass *>::iterator I = OtherPassManagers.begin(),
E = OtherPassManagers.end(); P == NULL && I != E; ++I)
P = NULL; // FIXME: (*I)->findAnalysisPass(AID, false /* Search downward */);
return P;
}
@ -839,6 +851,7 @@ FunctionPassManagerImpl_New::addPass(Pass *P) {
activeBBPassManager =
new BasicBlockPassManager_New(getDepth() + 1);
addPassToManager(activeBBPassManager, false);
TPM->addOtherPassManager(activeBBPassManager);
// Add pass into new manager. This time it must succeed.
if (!activeBBPassManager->addPass(BP))
@ -970,7 +983,8 @@ ModulePassManager_New::addPass(Pass *P) {
activeFunctionPassManager =
new FunctionPassManagerImpl_New(getDepth() + 1);
addPassToManager(activeFunctionPassManager, false);
TPM->addOtherPassManager(activeFunctionPassManager);
// Add pass into new manager. This time it must succeed.
if (!activeFunctionPassManager->addPass(FP))
assert(0 && "Unable to add pass");