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-rw-r--r--lib/VMCore/PassManager.cpp54
1 files changed, 52 insertions, 2 deletions
diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp
index 6ce61c3562..379162be36 100644
--- a/lib/VMCore/PassManager.cpp
+++ b/lib/VMCore/PassManager.cpp
@@ -14,6 +14,7 @@
#include "llvm/PassManager.h"
#include "llvm/Module.h"
+#include "llvm/ModuleProvider.h"
#include <vector>
#include <map>
@@ -174,6 +175,13 @@ public:
/// Return true IFF AnalysisID AID is currently available.
Pass *getAnalysisPassFromManager(AnalysisID AID);
+ /// doInitialization - Run all of the initializers for the function passes.
+ ///
+ bool doInitialization(Module &M);
+
+ /// doFinalization - Run all of the initializers for the function passes.
+ ///
+ bool doFinalization(Module &M);
private:
// Active Pass Managers
BasicBlockPassManager_New *activeBBPassManager;
@@ -355,8 +363,8 @@ void CommonPassManagerImpl::addPassToManager (Pass *P,
// implementations it needs.
//
void CommonPassManagerImpl::initializeAnalysisImpl(Pass *P) {
- AnalysisUsage AnUsage;
- P->getAnalysisUsage(AnUsage);
+ AnalysisUsage AnUsage;
+ P->getAnalysisUsage(AnUsage);
for (std::vector<const PassInfo *>::const_iterator
I = AnUsage.getRequiredSet().begin(),
@@ -441,6 +449,18 @@ FunctionPassManager_New::runOnModule(Module &M) {
return FPM->runOnModule(M);
}
+/// doInitialization - Run all of the initializers for the function passes.
+///
+bool FunctionPassManager_New::doInitialization() {
+ return FPM->doInitialization(*MP->getModule());
+}
+
+/// doFinalization - Run all of the initializers for the function passes.
+///
+bool FunctionPassManager_New::doFinalization() {
+ return FPM->doFinalization(*MP->getModule());
+}
+
// FunctionPassManagerImpl_New implementation
// FunctionPassManager
@@ -517,6 +537,36 @@ Pass *FunctionPassManagerImpl_New::getAnalysisPassFromManager(AnalysisID AID) {
return NULL;
}
+inline bool FunctionPassManagerImpl_New::doInitialization(Module &M) {
+ bool Changed = false;
+
+ for (std::vector<Pass *>::iterator itr = passVectorBegin(),
+ e = passVectorEnd(); itr != e; ++itr) {
+ Pass *P = *itr;
+
+ FunctionPass *FP = dynamic_cast<FunctionPass*>(P);
+ Changed |= FP->doInitialization(M);
+ }
+
+ return Changed;
+}
+
+inline bool FunctionPassManagerImpl_New::doFinalization(Module &M) {
+ bool Changed = false;
+
+ for (std::vector<Pass *>::iterator itr = passVectorBegin(),
+ e = passVectorEnd(); itr != e; ++itr) {
+ Pass *P = *itr;
+
+ FunctionPass *FP = dynamic_cast<FunctionPass*>(P);
+ Changed |= FP->doFinalization(M);
+ }
+
+
+ return Changed;
+}
+
+
// ModulePassManager implementation
/// Add P into pass vector if it is manageble. If P is a FunctionPass