Fixed EOL whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171791 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/ObjCARC.cpp b/lib/Transforms/Scalar/ObjCARC.cpp
index f71784bdcd451330ddf7ad8d4384337688c2c1e6..e6ec841aa5b29b4439ea33b4a0bfa41e3d0cba9b 100644 (file)
--- a/lib/Transforms/Scalar/ObjCARC.cpp
+++ b/lib/Transforms/Scalar/ObjCARC.cpp
@@ -886,9 +886,9 @@ bool ObjCARCExpand::runOnFunction(Function &F) {
 
   for (inst_iterator I = inst_begin(&F), E = inst_end(&F); I != E; ++I) {
     Instruction *Inst = &*I;
-    
+
     DEBUG(dbgs() << "ObjCARCExpand: Visiting: " << *Inst << "\n");
-    
+
     switch (GetBasicInstructionClass(Inst)) {
     case IC_Retain:
     case IC_RetainRV:
@@ -911,9 +911,9 @@ bool ObjCARCExpand::runOnFunction(Function &F) {
       break;
     }
   }
-  
+
   DEBUG(dbgs() << "ObjCARCExpand: Finished List.\n\n");
-  
+
   return Changed;
 }
 
@@ -2199,13 +2199,13 @@ ObjCARCOpt::OptimizeRetainCall(Function &F, Instruction *Retain) {
   // Turn it to an objc_retainAutoreleasedReturnValue..
   Changed = true;
   ++NumPeeps;
-  
+
   DEBUG(dbgs() << "ObjCARCOpt::OptimizeRetainCall: Transforming "
                   "objc_retainAutoreleasedReturnValue => "
                   "objc_retain since the operand is not a return value.\n"
                   "                                Old: "
                << *Retain << "\n");
-  
+
   cast<CallInst>(Retain)->setCalledFunction(getRetainRVCallee(F.getParent()));
 
   DEBUG(dbgs() << "                                New: "
@@ -2247,11 +2247,11 @@ ObjCARCOpt::OptimizeRetainRVCall(Function &F, Instruction *RetainRV) {
         GetObjCArg(I) == Arg) {
       Changed = true;
       ++NumPeeps;
-      
+
       DEBUG(dbgs() << "ObjCARCOpt::OptimizeRetainRVCall: Erasing " << *I << "\n"
                    << "                                  Erasing " << *RetainRV
                    << "\n");
-      
+
       EraseInstruction(I);
       EraseInstruction(RetainRV);
       return true;
@@ -2261,13 +2261,13 @@ ObjCARCOpt::OptimizeRetainRVCall(Function &F, Instruction *RetainRV) {
   // Turn it to a plain objc_retain.
   Changed = true;
   ++NumPeeps;
-  
+
   DEBUG(dbgs() << "ObjCARCOpt::OptimizeRetainRVCall: Transforming "
                   "objc_retainAutoreleasedReturnValue => "
                   "objc_retain since the operand is not a return value.\n"
                   "                                  Old: "
                << *RetainRV << "\n");
-  
+
   cast<CallInst>(RetainRV)->setCalledFunction(getRetainCallee(F.getParent()));
 
   DEBUG(dbgs() << "                                  New: "
@@ -2308,10 +2308,10 @@ ObjCARCOpt::OptimizeAutoreleaseRVCall(Function &F, Instruction *AutoreleaseRV) {
 
   cast<CallInst>(AutoreleaseRV)->
     setCalledFunction(getAutoreleaseCallee(F.getParent()));
-  
+
   DEBUG(dbgs() << "                                       New: "
                << *AutoreleaseRV << "\n");
-  
+
 }
 
 /// OptimizeIndividualCalls - Visit each call, one at a time, and make
@@ -2361,12 +2361,12 @@ void ObjCARCOpt::OptimizeIndividualCalls(Function &F) {
         new StoreInst(UndefValue::get(cast<PointerType>(Ty)->getElementType()),
                       Constant::getNullValue(Ty),
                       CI);
-        llvm::Value *NewValue = UndefValue::get(CI->getType());        
+        llvm::Value *NewValue = UndefValue::get(CI->getType());
         DEBUG(dbgs() << "ObjCARCOpt::OptimizeIndividualCalls: A null "
                         "pointer-to-weak-pointer is undefined behavior.\n"
                         "                                     Old = " << *CI <<
                         "\n                                     New = " <<
-                        *NewValue << "\n");        
+                        *NewValue << "\n");
         CI->replaceAllUsesWith(NewValue);
         CI->eraseFromParent();
         continue;
@@ -2390,7 +2390,7 @@ void ObjCARCOpt::OptimizeIndividualCalls(Function &F) {
                         "                                     Old = " << *CI <<
                         "\n                                     New = " <<
                         *NewValue << "\n");
-        
+
         CI->replaceAllUsesWith(NewValue);
         CI->eraseFromParent();
         continue;
@@ -2425,14 +2425,14 @@ void ObjCARCOpt::OptimizeIndividualCalls(Function &F) {
                            Call->getArgOperand(0), "", Call);
         NewCall->setMetadata(ImpreciseReleaseMDKind,
                              MDNode::get(C, ArrayRef<Value *>()));
-        
+
         DEBUG(dbgs() << "ObjCARCOpt::OptimizeIndividualCalls: Replacing "
                         "objc_autorelease(x) with objc_release(x) since x is "
                         "otherwise unused.\n"
                         "                                     Old: " << *Call <<
                         "\n                                     New: " <<
                         *NewCall << "\n");
-        
+
         EraseInstruction(Call);
         Inst = NewCall;
         Class = IC_Release;
@@ -3626,9 +3626,9 @@ void ObjCARCOpt::OptimizeWeakCalls(Function &F) {
     done:;
     }
   }
-  
+
   DEBUG(dbgs() << "ObjCARCOpt::OptimizeWeakCalls: Finished List.\n\n");
-  
+
 }
 
 /// OptimizeSequences - Identify program paths which execute sequences of
@@ -3766,9 +3766,9 @@ void ObjCARCOpt::OptimizeReturns(Function &F) {
     DependingInstructions.clear();
     Visited.clear();
   }
-  
+
   DEBUG(dbgs() << "ObjCARCOpt::OptimizeReturns: Finished List.\n\n");
-  
+
 }
 
 bool ObjCARCOpt::doInitialization(Module &M) {
@@ -4027,20 +4027,20 @@ ObjCARCContract::ContractAutorelease(Function &F, Instruction *Autorelease,
 
   Changed = true;
   ++NumPeeps;
-  
+
   DEBUG(dbgs() << "ObjCARCContract::ContractAutorelease: Fusing "
                   "retain/autorelease. Erasing: " << *Autorelease << "\n"
                   "                                      Old Retain: "
                << *Retain << "\n");
-  
+
   if (Class == IC_AutoreleaseRV)
     Retain->setCalledFunction(getRetainAutoreleaseRVCallee(F.getParent()));
   else
     Retain->setCalledFunction(getRetainAutoreleaseCallee(F.getParent()));
-  
+
   DEBUG(dbgs() << "                                      New Retain: "
                << *Retain << "\n");
-  
+
   EraseInstruction(Autorelease);
   return true;
 }
@@ -4190,9 +4190,9 @@ bool ObjCARCContract::runOnFunction(Function &F) {
   SmallPtrSet<const BasicBlock *, 4> Visited;
   for (inst_iterator I = inst_begin(&F), E = inst_end(&F); I != E; ) {
     Instruction *Inst = &*I++;
-    
+
     DEBUG(dbgs() << "ObjCARCContract: Visiting: " << *Inst << "\n");
-    
+
     // Only these library routines return their argument. In particular,
     // objc_retainBlock does not necessarily return its argument.
     InstructionClass Class = GetBasicInstructionClass(Inst);
@@ -4251,10 +4251,10 @@ bool ObjCARCContract::runOnFunction(Function &F) {
           ConstantPointerNull::get(cast<PointerType>(CI->getType()));
         Changed = true;
         new StoreInst(Null, CI->getArgOperand(0), CI);
-        
+
         DEBUG(dbgs() << "OBJCARCContract: Old = " << *CI << "\n"
                      << "                 New = " << *Null << "\n");
-        
+
         CI->replaceAllUsesWith(Null);
         CI->eraseFromParent();
       }