eliminate a bunch more unneeded dynamic_cast's.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94156 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/LoopPass.cpp b/lib/Analysis/LoopPass.cpp
index 43463cd..2d613f6 100644
--- a/lib/Analysis/LoopPass.cpp
+++ b/lib/Analysis/LoopPass.cpp
@@ -147,8 +147,7 @@
void LPPassManager::cloneBasicBlockSimpleAnalysis(BasicBlock *From,
BasicBlock *To, Loop *L) {
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
- Pass *P = getContainedPass(Index);
- LoopPass *LP = dynamic_cast<LoopPass *>(P);
+ LoopPass *LP = (LoopPass *)getContainedPass(Index);
LP->cloneBasicBlockAnalysis(From, To, L);
}
}
@@ -163,8 +162,7 @@
}
}
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
- Pass *P = getContainedPass(Index);
- LoopPass *LP = dynamic_cast<LoopPass *>(P);
+ LoopPass *LP = (LoopPass *)getContainedPass(Index);
LP->deleteAnalysisValue(V, L);
}
}
@@ -206,10 +204,8 @@
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);
+ LoopPass *P = (LoopPass*)getContainedPass(Index);
+ Changed |= P->doInitialization(L, *this);
}
}
@@ -222,7 +218,7 @@
// Run all passes on the current Loop.
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
- Pass *P = getContainedPass(Index);
+ LoopPass *P = (LoopPass*)getContainedPass(Index);
dumpPassInfo(P, EXECUTION_MSG, ON_LOOP_MSG,
CurrentLoop->getHeader()->getNameStr());
@@ -230,12 +226,10 @@
initializeAnalysisImpl(P);
- LoopPass *LP = dynamic_cast<LoopPass *>(P);
- assert(LP && "Invalid LPPassManager member");
{
- PassManagerPrettyStackEntry X(LP, *CurrentLoop->getHeader());
+ PassManagerPrettyStackEntry X(P, *CurrentLoop->getHeader());
Timer *T = StartPassTimer(P);
- Changed |= LP->runOnLoop(CurrentLoop, *this);
+ Changed |= P->runOnLoop(CurrentLoop, *this);
StopPassTimer(P, T);
}
@@ -256,7 +250,7 @@
StopPassTimer(LI, T);
// Then call the regular verifyAnalysis functions.
- verifyPreservedAnalysis(LP);
+ verifyPreservedAnalysis(P);
}
removeNotPreservedAnalysis(P);
@@ -289,10 +283,8 @@
// Finalization
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
- Pass *P = getContainedPass(Index);
- LoopPass *LP = dynamic_cast <LoopPass *>(P);
- if (LP)
- Changed |= LP->doFinalization();
+ LoopPass *P = (LoopPass *)getContainedPass(Index);
+ Changed |= P->doFinalization();
}
return Changed;
@@ -325,12 +317,11 @@
PMS.top()->getPassManagerType() > PMT_LoopPassManager)
PMS.pop();
- LPPassManager *LPPM = dynamic_cast<LPPassManager *>(PMS.top());
-
// If this pass is destroying high level information that is used
// by other passes that are managed by LPM then do not insert
// this pass in current LPM. Use new LPPassManager.
- if (LPPM && !LPPM->preserveHigherLevelAnalysis(this))
+ if (PMS.top()->getPassManagerType() == PMT_LoopPassManager &&
+ !PMS.top()->preserveHigherLevelAnalysis(this))
PMS.pop();
}
@@ -342,11 +333,11 @@
PMS.top()->getPassManagerType() > PMT_LoopPassManager)
PMS.pop();
- LPPassManager *LPPM = dynamic_cast<LPPassManager *>(PMS.top());
-
- // Create new Loop Pass Manager if it does not exist.
- if (!LPPM) {
-
+ LPPassManager *LPPM;
+ if (PMS.top()->getPassManagerType() == PMT_LoopPassManager)
+ LPPM = (LPPassManager*)PMS.top();
+ else {
+ // Create new Loop Pass Manager if it does not exist.
assert (!PMS.empty() && "Unable to create Loop Pass Manager");
PMDataManager *PMD = PMS.top();
@@ -360,7 +351,7 @@
// [3] Assign manager to manage this new manager. This may create
// and push new managers into PMS
- Pass *P = dynamic_cast<Pass *>(LPPM);
+ Pass *P = LPPM->getAsPass();
TPM->schedulePass(P);
// [4] Push new manager into PMS