LPPassManager : Add initialization and finalizatino hooks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34968 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/LoopPass.cpp b/lib/Analysis/LoopPass.cpp
index fe1672a..8d613b0 100644
--- a/lib/Analysis/LoopPass.cpp
+++ b/lib/Analysis/LoopPass.cpp
@@ -57,6 +57,18 @@
for (LoopInfo::iterator I = LI.begin(), E = LI.end(); I != E; ++I)
addLoopIntoQueue(*I, LQ);
+ // Initialization
+ for (std::deque<Loop *>::const_iterator I = LQ.begin(), E = LQ.end();
+ I != E; ++I) {
+ Loop *L = *I;
+ for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
+ Pass *P = getContainedPass(Index);
+ LoopPass *LP = dynamic_cast<LoopPass *>(P);
+ if (LP)
+ Changed |= LP->doInitialization(L, *this);
+ }
+ }
+
// Walk Loops
while (!LQ.empty()) {
@@ -101,6 +113,14 @@
if (redoThisLoop)
LQ.push_back(L);
}
+
+ // Finalization
+ for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
+ Pass *P = getContainedPass(Index);
+ LoopPass *LP = dynamic_cast <LoopPass *>(P);
+ if (LP)
+ Changed |= LP->doFinalization();
+ }
return Changed;
}