Tabs -> spaces, and remove trailing whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82355 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 39 insertions, 40 deletions

diff --git a/lib/Bitcode/Writer/ValueEnumerator.cpp b/lib/Bitcode/Writer/ValueEnumerator.cpp
index f4682a2f63..97219afa46 100644
--- a/lib/Bitcode/Writer/ValueEnumerator.cpp
+++ b/lib/Bitcode/Writer/ValueEnumerator.cpp
@@ -57,10 +57,10 @@ ValueEnumerator::ValueEnumerator(const Module *M) {
   for (Module::const_alias_iterator I = M->alias_begin(), E = M->alias_end();
        I != E; ++I)
     EnumerateValue(I);
-  
+
   // Remember what is the cutoff between globalvalue's and other constants.
   unsigned FirstConstant = Values.size();
-  
+
   // Enumerate the global variable initializers.
   for (Module::const_global_iterator I = M->global_begin(),
          E = M->global_end(); I != E; ++I)
@@ -71,25 +71,25 @@ ValueEnumerator::ValueEnumerator(const Module *M) {
   for (Module::const_alias_iterator I = M->alias_begin(), E = M->alias_end();
        I != E; ++I)
     EnumerateValue(I->getAliasee());
-  
+
   // Enumerate types used by the type symbol table.
   EnumerateTypeSymbolTable(M->getTypeSymbolTable());
 
   // Insert constants that are named at module level into the slot pool so that
   // the module symbol table can refer to them...
   EnumerateValueSymbolTable(M->getValueSymbolTable());
-  
+
   // Enumerate types used by function bodies and argument lists.
   for (Module::const_iterator F = M->begin(), E = M->end(); F != E; ++F) {
-    
+
     for (Function::const_arg_iterator I = F->arg_begin(), E = F->arg_end();
          I != E; ++I)
       EnumerateType(I->getType());
 
-    Metadata &TheMetadata = F->getContext().getMetadata();    
+    Metadata &TheMetadata = F->getContext().getMetadata();
     for (Function::const_iterator BB = F->begin(), E = F->end(); BB != E; ++BB)
       for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E;++I){
-        for (User::const_op_iterator OI = I->op_begin(), E = I->op_end(); 
+        for (User::const_op_iterator OI = I->op_begin(), E = I->op_end();
              OI != E; ++OI)
           EnumerateOperandType(*OI);
         EnumerateType(I->getType());
@@ -98,23 +98,23 @@ ValueEnumerator::ValueEnumerator(const Module *M) {
         else if (const InvokeInst *II = dyn_cast<InvokeInst>(I))
           EnumerateAttributes(II->getAttributes());
 
-	// Enumerate metadata attached with this instruction.
-	const Metadata::MDMapTy *MDs = TheMetadata.getMDs(I);
-	if (MDs)
-	  for (Metadata::MDMapTy::const_iterator MI = MDs->begin(), 
-		 ME = MDs->end(); MI != ME; ++MI)
-	    if (MDNode *MDN = dyn_cast_or_null<MDNode>(MI->second))
-	      EnumerateMetadata(MDN);
+        // Enumerate metadata attached with this instruction.
+        const Metadata::MDMapTy *MDs = TheMetadata.getMDs(I);
+        if (MDs)
+          for (Metadata::MDMapTy::const_iterator MI = MDs->begin(),
+                 ME = MDs->end(); MI != ME; ++MI)
+            if (MDNode *MDN = dyn_cast_or_null<MDNode>(MI->second))
+              EnumerateMetadata(MDN);
       }
   }
-  
+
   // Optimize constant ordering.
   OptimizeConstants(FirstConstant, Values.size());
-    
+
   // Sort the type table by frequency so that most commonly used types are early
   // in the table (have low bit-width).
   std::stable_sort(Types.begin(), Types.end(), CompareByFrequency);
-    
+
   // Partition the Type ID's so that the single-value types occur before the
   // aggregate types.  This allows the aggregate types to be dropped from the
   // type table after parsing the global variable initializers.
@@ -129,7 +129,7 @@ unsigned ValueEnumerator::getInstructionID(const Instruction *Inst) const {
   InstructionMapType::const_iterator I = InstructionMap.find(Inst);
   assert (I != InstructionMap.end() && "Instruction is not mapped!");
     return I->second;
-}  
+}
 
 void ValueEnumerator::setInstructionID(const Instruction *I) {
   InstructionMap[I] = InstructionCount++;
@@ -141,12 +141,12 @@ unsigned ValueEnumerator::getValueID(const Value *V) const {
     assert(I != MDValueMap.end() && "Value not in slotcalculator!");
     return I->second-1;
   }
-  
+
   ValueMapType::const_iterator I = ValueMap.find(V);
   assert(I != ValueMap.end() && "Value not in slotcalculator!");
   return I->second-1;
 }
-  
+
 // Optimize constant ordering.
 namespace {
   struct CstSortPredicate {
@@ -156,7 +156,7 @@ namespace {
                     const std::pair<const Value*, unsigned> &RHS) {
       // Sort by plane.
       if (LHS.first->getType() != RHS.first->getType())
-        return VE.getTypeID(LHS.first->getType()) < 
+        return VE.getTypeID(LHS.first->getType()) <
                VE.getTypeID(RHS.first->getType());
       // Then by frequency.
       return LHS.second > RHS.second;
@@ -167,15 +167,15 @@ namespace {
 /// OptimizeConstants - Reorder constant pool for denser encoding.
 void ValueEnumerator::OptimizeConstants(unsigned CstStart, unsigned CstEnd) {
   if (CstStart == CstEnd || CstStart+1 == CstEnd) return;
-  
+
   CstSortPredicate P(*this);
   std::stable_sort(Values.begin()+CstStart, Values.begin()+CstEnd, P);
-  
+
   // Ensure that integer constants are at the start of the constant pool.  This
   // is important so that GEP structure indices come before gep constant exprs.
   std::partition(Values.begin()+CstStart, Values.begin()+CstEnd,
                  isIntegerValue);
-  
+
   // Rebuild the modified portion of ValueMap.
   for (; CstStart != CstEnd; ++CstStart)
     ValueMap[Values[CstStart].first] = CstStart+1;
@@ -185,7 +185,7 @@ void ValueEnumerator::OptimizeConstants(unsigned CstStart, unsigned CstEnd) {
 /// EnumerateTypeSymbolTable - Insert all of the types in the specified symbol
 /// table.
 void ValueEnumerator::EnumerateTypeSymbolTable(const TypeSymbolTable &TST) {
-  for (TypeSymbolTable::const_iterator TI = TST.begin(), TE = TST.end(); 
+  for (TypeSymbolTable::const_iterator TI = TST.begin(), TE = TST.end();
        TI != TE; ++TI)
     EnumerateType(TI->second);
 }
@@ -193,7 +193,7 @@ void ValueEnumerator::EnumerateTypeSymbolTable(const TypeSymbolTable &TST) {
 /// EnumerateValueSymbolTable - Insert all of the values in the specified symbol
 /// table into the values table.
 void ValueEnumerator::EnumerateValueSymbolTable(const ValueSymbolTable &VST) {
-  for (ValueSymbolTable::const_iterator VI = VST.begin(), VE = VST.end(); 
+  for (ValueSymbolTable::const_iterator VI = VST.begin(), VE = VST.end();
        VI != VE; ++VI)
     EnumerateValue(VI->getValue());
 }
@@ -254,7 +254,7 @@ void ValueEnumerator::EnumerateValue(const Value *V) {
 
   // Enumerate the type of this value.
   EnumerateType(V->getType());
-  
+
   if (const Constant *C = dyn_cast<Constant>(V)) {
     if (isa<GlobalValue>(C)) {
       // Initializers for globals are handled explicitly elsewhere.
@@ -266,7 +266,7 @@ void ValueEnumerator::EnumerateValue(const Value *V) {
       // If a constant has operands, enumerate them.  This makes sure that if a
       // constant has uses (for example an array of const ints), that they are
       // inserted also.
-      
+
       // We prefer to enumerate them with values before we enumerate the user
       // itself.  This makes it more likely that we can avoid forward references
       // in the reader.  We know that there can be no cycles in the constants
@@ -274,7 +274,7 @@ void ValueEnumerator::EnumerateValue(const Value *V) {
       for (User::const_op_iterator I = C->op_begin(), E = C->op_end();
            I != E; ++I)
         EnumerateValue(*I);
-      
+
       // Finally, add the value.  Doing this could make the ValueID reference be
       // dangling, don't reuse it.
       Values.push_back(std::make_pair(V, 1U));
@@ -291,17 +291,17 @@ void ValueEnumerator::EnumerateValue(const Value *V) {
 
 void ValueEnumerator::EnumerateType(const Type *Ty) {
   unsigned &TypeID = TypeMap[Ty];
-  
+
   if (TypeID) {
     // If we've already seen this type, just increase its occurrence count.
     Types[TypeID-1].second++;
     return;
   }
-  
+
   // First time we saw this type, add it.
   Types.push_back(std::make_pair(Ty, 1U));
   TypeID = Types.size();
-  
+
   // Enumerate subtypes.
   for (Type::subtype_iterator I = Ty->subtype_begin(), E = Ty->subtype_end();
        I != E; ++I)
@@ -347,18 +347,18 @@ void ValueEnumerator::EnumerateAttributes(const AttrListPtr &PAL) {
 
 void ValueEnumerator::incorporateFunction(const Function &F) {
   NumModuleValues = Values.size();
-  
+
   // Adding function arguments to the value table.
   for(Function::const_arg_iterator I = F.arg_begin(), E = F.arg_end();
       I != E; ++I)
     EnumerateValue(I);
 
   FirstFuncConstantID = Values.size();
-  
+
   // Add all function-level constants to the value table.
   for (Function::const_iterator BB = F.begin(), E = F.end(); BB != E; ++BB) {
     for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E; ++I)
-      for (User::const_op_iterator OI = I->op_begin(), E = I->op_end(); 
+      for (User::const_op_iterator OI = I->op_begin(), E = I->op_end();
            OI != E; ++OI) {
         if ((isa<Constant>(*OI) && !isa<GlobalValue>(*OI)) ||
             isa<InlineAsm>(*OI))
@@ -367,16 +367,16 @@ void ValueEnumerator::incorporateFunction(const Function &F) {
     BasicBlocks.push_back(BB);
     ValueMap[BB] = BasicBlocks.size();
   }
-  
+
   // Optimize the constant layout.
   OptimizeConstants(FirstFuncConstantID, Values.size());
-  
+
   // Add the function's parameter attributes so they are available for use in
   // the function's instruction.
   EnumerateAttributes(F.getAttributes());
 
   FirstInstID = Values.size();
-  
+
   // Add all of the instructions.
   for (Function::const_iterator BB = F.begin(), E = F.end(); BB != E; ++BB) {
     for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E; ++I) {
@@ -392,8 +392,7 @@ void ValueEnumerator::purgeFunction() {
     ValueMap.erase(Values[i].first);
   for (unsigned i = 0, e = BasicBlocks.size(); i != e; ++i)
     ValueMap.erase(BasicBlocks[i]);
-    
+
   Values.resize(NumModuleValues);
   BasicBlocks.clear();
 }
-