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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136843 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 28 insertions, 28 deletions

diff --git a/lib/Analysis/LoopPass.cpp b/lib/Analysis/LoopPass.cpp
index 10e3f297f9..f8abf3c074 100644
--- a/lib/Analysis/LoopPass.cpp
+++ b/lib/Analysis/LoopPass.cpp
@@ -59,9 +59,9 @@ char PrintLoopPass::ID = 0;
 static DebugInfoProbeInfo *TheDebugProbe;
 static void createDebugInfoProbe() {
   if (TheDebugProbe) return;
-      
-  // Constructed the first time this is called. This guarantees that the 
-  // object will be constructed, if -enable-debug-info-probe is set, 
+
+  // Constructed the first time this is called. This guarantees that the
+  // object will be constructed, if -enable-debug-info-probe is set,
   // before static globals, thus it will be destroyed before them.
   static ManagedStatic<DebugInfoProbeInfo> DIP;
   TheDebugProbe = &*DIP;
@@ -73,25 +73,25 @@ static void createDebugInfoProbe() {
 
 char LPPassManager::ID = 0;
 
-LPPassManager::LPPassManager(int Depth) 
-  : FunctionPass(ID), PMDataManager(Depth) { 
+LPPassManager::LPPassManager(int Depth)
+  : FunctionPass(ID), PMDataManager(Depth) {
   skipThisLoop = false;
   redoThisLoop = false;
   LI = NULL;
   CurrentLoop = NULL;
 }
 
-/// Delete loop from the loop queue and loop hierarchy (LoopInfo). 
+/// Delete loop from the loop queue and loop hierarchy (LoopInfo).
 void LPPassManager::deleteLoopFromQueue(Loop *L) {
 
   if (Loop *ParentLoop = L->getParentLoop()) { // Not a top-level loop.
     // Reparent all of the blocks in this loop.  Since BBLoop had a parent,
     // they are now all in it.
-    for (Loop::block_iterator I = L->block_begin(), E = L->block_end(); 
+    for (Loop::block_iterator I = L->block_begin(), E = L->block_end();
          I != E; ++I)
       if (LI->getLoopFor(*I) == L)    // Don't change blocks in subloops.
         LI->changeLoopFor(*I, ParentLoop);
-    
+
     // Remove the loop from its parent loop.
     for (Loop::iterator I = ParentLoop->begin(), E = ParentLoop->end();;
          ++I) {
@@ -101,14 +101,14 @@ void LPPassManager::deleteLoopFromQueue(Loop *L) {
         break;
       }
     }
-    
+
     // Move all subloops into the parent loop.
     while (!L->empty())
       ParentLoop->addChildLoop(L->removeChildLoop(L->end()-1));
   } else {
     // Reparent all of the blocks in this loop.  Since BBLoop had no parent,
     // they no longer in a loop at all.
-    
+
     for (unsigned i = 0; i != L->getBlocks().size(); ++i) {
       // Don't change blocks in subloops.
       if (LI->getLoopFor(L->getBlocks()[i]) == L) {
@@ -166,10 +166,10 @@ void LPPassManager::insertLoop(Loop *L, Loop *ParentLoop) {
 
 void LPPassManager::insertLoopIntoQueue(Loop *L) {
   // Insert L into loop queue
-  if (L == CurrentLoop) 
+  if (L == CurrentLoop)
     redoLoop(L);
   else if (!L->getParentLoop())
-    // This is top level loop. 
+    // This is top level loop.
     LQ.push_front(L);
   else {
     // Insert L after the parent loop.
@@ -195,9 +195,9 @@ void LPPassManager::redoLoop(Loop *L) {
 
 /// cloneBasicBlockSimpleAnalysis - Invoke cloneBasicBlockAnalysis hook for
 /// all loop passes.
-void LPPassManager::cloneBasicBlockSimpleAnalysis(BasicBlock *From, 
+void LPPassManager::cloneBasicBlockSimpleAnalysis(BasicBlock *From,
                                                   BasicBlock *To, Loop *L) {
-  for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {  
+  for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
     LoopPass *LP = getContainedPass(Index);
     LP->cloneBasicBlockAnalysis(From, To, L);
   }
@@ -206,13 +206,13 @@ void LPPassManager::cloneBasicBlockSimpleAnalysis(BasicBlock *From,
 /// deleteSimpleAnalysisValue - Invoke deleteAnalysisValue hook for all passes.
 void LPPassManager::deleteSimpleAnalysisValue(Value *V, Loop *L) {
   if (BasicBlock *BB = dyn_cast<BasicBlock>(V)) {
-    for (BasicBlock::iterator BI = BB->begin(), BE = BB->end(); BI != BE; 
+    for (BasicBlock::iterator BI = BB->begin(), BE = BB->end(); BI != BE;
          ++BI) {
       Instruction &I = *BI;
       deleteSimpleAnalysisValue(&I, L);
     }
   }
-  for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {  
+  for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
     LoopPass *LP = getContainedPass(Index);
     LP->deleteAnalysisValue(V, L);
   }
@@ -228,7 +228,7 @@ static void addLoopIntoQueue(Loop *L, std::deque<Loop *> &LQ) {
 
 /// Pass Manager itself does not invalidate any analysis info.
 void LPPassManager::getAnalysisUsage(AnalysisUsage &Info) const {
-  // LPPassManager needs LoopInfo. In the long term LoopInfo class will 
+  // LPPassManager needs LoopInfo. In the long term LoopInfo class will
   // become part of LPPassManager.
   Info.addRequired<LoopInfo>();
   Info.setPreservesAll();
@@ -255,7 +255,7 @@ bool LPPassManager::runOnFunction(Function &F) {
   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) {  
+    for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
       LoopPass *P = getContainedPass(Index);
       Changed |= P->doInitialization(L, *this);
     }
@@ -263,13 +263,13 @@ bool LPPassManager::runOnFunction(Function &F) {
 
   // Walk Loops
   while (!LQ.empty()) {
-      
+
     CurrentLoop  = LQ.back();
     skipThisLoop = false;
     redoThisLoop = false;
 
     // Run all passes on the current Loop.
-    for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {  
+    for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
       LoopPass *P = getContainedPass(Index);
       dumpPassInfo(P, EXECUTION_MSG, ON_LOOP_MSG,
                    CurrentLoop->getHeader()->getName());
@@ -319,23 +319,23 @@ bool LPPassManager::runOnFunction(Function &F) {
         // Do not run other passes on this loop.
         break;
     }
-    
+
     // If the loop was deleted, release all the loop passes. This frees up
     // some memory, and avoids trouble with the pass manager trying to call
     // verifyAnalysis on them.
     if (skipThisLoop)
-      for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {  
+      for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
         Pass *P = getContainedPass(Index);
         freePass(P, "<deleted>", ON_LOOP_MSG);
       }
 
     // Pop the loop from queue after running all passes.
     LQ.pop_back();
-    
+
     if (redoThisLoop)
       LQ.push_back(CurrentLoop);
   }
-  
+
   // Finalization
   for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
     LoopPass *P = getContainedPass(Index);
@@ -372,7 +372,7 @@ Pass *LoopPass::createPrinterPass(raw_ostream &O,
 // LPPassManger as expected.
 void LoopPass::preparePassManager(PMStack &PMS) {
 
-  // Find LPPassManager 
+  // Find LPPassManager
   while (!PMS.empty() &&
          PMS.top()->getPassManagerType() > PMT_LoopPassManager)
     PMS.pop();
@@ -381,14 +381,14 @@ void LoopPass::preparePassManager(PMStack &PMS) {
   // by other passes that are managed by LPM then do not insert
   // this pass in current LPM. Use new LPPassManager.
   if (PMS.top()->getPassManagerType() == PMT_LoopPassManager &&
-      !PMS.top()->preserveHigherLevelAnalysis(this)) 
+      !PMS.top()->preserveHigherLevelAnalysis(this))
     PMS.pop();
 }
 
 /// Assign pass manager to manage this pass.
 void LoopPass::assignPassManager(PMStack &PMS,
                                  PassManagerType PreferredType) {
-  // Find LPPassManager 
+  // Find LPPassManager
   while (!PMS.empty() &&
          PMS.top()->getPassManagerType() > PMT_LoopPassManager)
     PMS.pop();
@@ -397,7 +397,7 @@ void LoopPass::assignPassManager(PMStack &PMS,
   if (PMS.top()->getPassManagerType() == PMT_LoopPassManager)
     LPPM = (LPPassManager*)PMS.top();
   else {
-    // Create new Loop Pass Manager if it does not exist. 
+    // Create new Loop Pass Manager if it does not exist.
     assert (!PMS.empty() && "Unable to create Loop Pass Manager");
     PMDataManager *PMD = PMS.top();