Cleanup trailing whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121816 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 27 insertions, 27 deletions

diff --git a/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp b/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
index 287c0a5..f364375 100644
--- a/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
+++ b/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
@@ -31,20 +31,20 @@ STATISTIC(NumCmps,      "Number of comparisons propagated");
 namespace {
   class CorrelatedValuePropagation : public FunctionPass {
     LazyValueInfo *LVI;
-    
+
     bool processSelect(SelectInst *SI);
     bool processPHI(PHINode *P);
     bool processMemAccess(Instruction *I);
     bool processCmp(CmpInst *C);
-    
+
   public:
     static char ID;
     CorrelatedValuePropagation(): FunctionPass(ID) {
      initializeCorrelatedValuePropagationPass(*PassRegistry::getPassRegistry());
     }
-    
+
     bool runOnFunction(Function &F);
-    
+
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.addRequired<LazyValueInfo>();
     }
@@ -66,34 +66,34 @@ Pass *llvm::createCorrelatedValuePropagationPass() {
 bool CorrelatedValuePropagation::processSelect(SelectInst *S) {
   if (S->getType()->isVectorTy()) return false;
   if (isa<Constant>(S->getOperand(0))) return false;
-  
+
   Constant *C = LVI->getConstant(S->getOperand(0), S->getParent());
   if (!C) return false;
-  
+
   ConstantInt *CI = dyn_cast<ConstantInt>(C);
   if (!CI) return false;
-  
+
   S->replaceAllUsesWith(S->getOperand(CI->isOne() ? 1 : 2));
   S->eraseFromParent();
 
   ++NumSelects;
-  
+
   return true;
 }
 
 bool CorrelatedValuePropagation::processPHI(PHINode *P) {
   bool Changed = false;
-  
+
   BasicBlock *BB = P->getParent();
   for (unsigned i = 0, e = P->getNumIncomingValues(); i < e; ++i) {
     Value *Incoming = P->getIncomingValue(i);
     if (isa<Constant>(Incoming)) continue;
-    
+
     Constant *C = LVI->getConstantOnEdge(P->getIncomingValue(i),
                                          P->getIncomingBlock(i),
                                          BB);
     if (!C) continue;
-    
+
     P->setIncomingValue(i, C);
     Changed = true;
   }
@@ -105,7 +105,7 @@ bool CorrelatedValuePropagation::processPHI(PHINode *P) {
   }
 
   ++NumPhis;
-  
+
   return Changed;
 }
 
@@ -115,12 +115,12 @@ bool CorrelatedValuePropagation::processMemAccess(Instruction *I) {
     Pointer = L->getPointerOperand();
   else
     Pointer = cast<StoreInst>(I)->getPointerOperand();
-  
+
   if (isa<Constant>(Pointer)) return false;
-  
+
   Constant *C = LVI->getConstant(Pointer, I->getParent());
   if (!C) return false;
-  
+
   ++NumMemAccess;
   I->replaceUsesOfWith(Pointer, C);
   return true;
@@ -136,32 +136,32 @@ bool CorrelatedValuePropagation::processCmp(CmpInst *C) {
   if (isa<Instruction>(Op0) &&
       cast<Instruction>(Op0)->getParent() == C->getParent())
     return false;
-  
+
   Constant *Op1 = dyn_cast<Constant>(C->getOperand(1));
   if (!Op1) return false;
-  
+
   pred_iterator PI = pred_begin(C->getParent()), PE = pred_end(C->getParent());
   if (PI == PE) return false;
-  
-  LazyValueInfo::Tristate Result = LVI->getPredicateOnEdge(C->getPredicate(), 
+
+  LazyValueInfo::Tristate Result = LVI->getPredicateOnEdge(C->getPredicate(),
                                     C->getOperand(0), Op1, *PI, C->getParent());
   if (Result == LazyValueInfo::Unknown) return false;
 
   ++PI;
   while (PI != PE) {
-    LazyValueInfo::Tristate Res = LVI->getPredicateOnEdge(C->getPredicate(), 
+    LazyValueInfo::Tristate Res = LVI->getPredicateOnEdge(C->getPredicate(),
                                     C->getOperand(0), Op1, *PI, C->getParent());
     if (Res != Result) return false;
     ++PI;
   }
-  
+
   ++NumCmps;
-  
+
   if (Result == LazyValueInfo::True)
     C->replaceAllUsesWith(ConstantInt::getTrue(C->getContext()));
   else
     C->replaceAllUsesWith(ConstantInt::getFalse(C->getContext()));
-  
+
   C->eraseFromParent();
 
   return true;
@@ -169,9 +169,9 @@ bool CorrelatedValuePropagation::processCmp(CmpInst *C) {
 
 bool CorrelatedValuePropagation::runOnFunction(Function &F) {
   LVI = &getAnalysis<LazyValueInfo>();
-  
+
   bool FnChanged = false;
-  
+
   for (Function::iterator FI = F.begin(), FE = F.end(); FI != FE; ++FI) {
     bool BBChanged = false;
     for (BasicBlock::iterator BI = FI->begin(), BE = FI->end(); BI != BE; ) {
@@ -193,9 +193,9 @@ bool CorrelatedValuePropagation::runOnFunction(Function &F) {
         break;
       }
     }
-    
+
     FnChanged |= BBChanged;
   }
-  
+
   return FnChanged;
 }