Remove trailing whitespace

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168103 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 77 insertions, 77 deletions

diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index de40472..06b2603 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -52,10 +52,10 @@ bool LLParser::ValidateEndOfModule() {
          I != E; ++I) {
       Instruction *Inst = I->first;
       const std::vector<MDRef> &MDList = I->second;
-      
+
       for (unsigned i = 0, e = MDList.size(); i != e; ++i) {
         unsigned SlotNo = MDList[i].MDSlot;
-        
+
         if (SlotNo >= NumberedMetadata.size() || NumberedMetadata[SlotNo] == 0)
           return Error(MDList[i].Loc, "use of undefined metadata '!" +
                        Twine(SlotNo) + "'");
@@ -64,8 +64,8 @@ bool LLParser::ValidateEndOfModule() {
     }
     ForwardRefInstMetadata.clear();
   }
-  
-  
+
+
   // If there are entries in ForwardRefBlockAddresses at this point, they are
   // references after the function was defined.  Resolve those now.
   while (!ForwardRefBlockAddresses.empty()) {
@@ -76,19 +76,19 @@ bool LLParser::ValidateEndOfModule() {
       TheFn = M->getFunction(Fn.StrVal);
     else if (Fn.UIntVal < NumberedVals.size())
       TheFn = dyn_cast<Function>(NumberedVals[Fn.UIntVal]);
-    
+
     if (TheFn == 0)
       return Error(Fn.Loc, "unknown function referenced by blockaddress");
-    
+
     // Resolve all these references.
-    if (ResolveForwardRefBlockAddresses(TheFn, 
+    if (ResolveForwardRefBlockAddresses(TheFn,
                                       ForwardRefBlockAddresses.begin()->second,
                                         0))
       return true;
-    
+
     ForwardRefBlockAddresses.erase(ForwardRefBlockAddresses.begin());
   }
-  
+
   for (unsigned i = 0, e = NumberedTypes.size(); i != e; ++i)
     if (NumberedTypes[i].second.isValid())
       return Error(NumberedTypes[i].second,
@@ -123,7 +123,7 @@ bool LLParser::ValidateEndOfModule() {
   return false;
 }
 
-bool LLParser::ResolveForwardRefBlockAddresses(Function *TheFn, 
+bool LLParser::ResolveForwardRefBlockAddresses(Function *TheFn,
                              std::vector<std::pair<ValID, GlobalValue*> > &Refs,
                                                PerFunctionState *PFS) {
   // Loop over all the references, resolving them.
@@ -141,11 +141,11 @@ bool LLParser::ResolveForwardRefBlockAddresses(Function *TheFn,
       Res = dyn_cast_or_null<BasicBlock>(
                      TheFn->getValueSymbolTable().lookup(Refs[i].first.StrVal));
     }
-    
+
     if (Res == 0)
       return Error(Refs[i].first.Loc,
                    "referenced value is not a basic block");
-    
+
     // Get the BlockAddress for this and update references to use it.
     BlockAddress *BA = BlockAddress::get(TheFn, Res);
     Refs[i].second->replaceAllUsesWith(BA);
@@ -302,11 +302,11 @@ bool LLParser::ParseUnnamedType() {
 
   if (TypeID >= NumberedTypes.size())
     NumberedTypes.resize(TypeID+1);
-  
+
   Type *Result = 0;
   if (ParseStructDefinition(TypeLoc, "",
                             NumberedTypes[TypeID], Result)) return true;
-  
+
   if (!isa<StructType>(Result)) {
     std::pair<Type*, LocTy> &Entry = NumberedTypes[TypeID];
     if (Entry.first)
@@ -329,11 +329,11 @@ bool LLParser::ParseNamedType() {
   if (ParseToken(lltok::equal, "expected '=' after name") ||
       ParseToken(lltok::kw_type, "expected 'type' after name"))
     return true;
-  
+
   Type *Result = 0;
   if (ParseStructDefinition(NameLoc, Name,
                             NamedTypes[Name], Result)) return true;
-  
+
   if (!isa<StructType>(Result)) {
     std::pair<Type*, LocTy> &Entry = NamedTypes[Name];
     if (Entry.first)
@@ -341,7 +341,7 @@ bool LLParser::ParseNamedType() {
     Entry.first = Result;
     Entry.second = SMLoc();
   }
-  
+
   return false;
 }
 
@@ -473,7 +473,7 @@ bool LLParser::ParseMDNodeID(MDNode *&Result) {
   // Otherwise, create MDNode forward reference.
   MDNode *FwdNode = MDNode::getTemporary(Context, ArrayRef<Value*>());
   ForwardRefMDNodes[MID] = std::make_pair(FwdNode, Lex.getLoc());
-  
+
   if (NumberedMetadata.size() <= MID)
     NumberedMetadata.resize(MID+1);
   NumberedMetadata[MID] = FwdNode;
@@ -498,7 +498,7 @@ bool LLParser::ParseNamedMetadata() {
     do {
       if (ParseToken(lltok::exclaim, "Expected '!' here"))
         return true;
-    
+
       MDNode *N = 0;
       if (ParseMDNodeID(N)) return true;
       NMD->addOperand(N);
@@ -530,7 +530,7 @@ bool LLParser::ParseStandaloneMetadata() {
     return true;
 
   MDNode *Init = MDNode::get(Context, Elts);
-  
+
   // See if this was forward referenced, if so, handle it.
   std::map<unsigned, std::pair<TrackingVH<MDNode>, LocTy> >::iterator
     FI = ForwardRefMDNodes.find(MetadataID);
@@ -539,7 +539,7 @@ bool LLParser::ParseStandaloneMetadata() {
     Temp->replaceAllUsesWith(Init);
     MDNode::deleteTemporary(Temp);
     ForwardRefMDNodes.erase(FI);
-    
+
     assert(NumberedMetadata[MetadataID] == Init && "Tracking VH didn't work");
   } else {
     if (MetadataID >= NumberedMetadata.size())
@@ -1205,7 +1205,7 @@ bool LLParser::ParseOptionalAlignment(unsigned &Alignment) {
 }
 
 /// ParseOptionalCommaAlign
-///   ::= 
+///   ::=
 ///   ::= ',' align 4
 ///
 /// This returns with AteExtraComma set to true if it ate an excess comma at the
@@ -1219,7 +1219,7 @@ bool LLParser::ParseOptionalCommaAlign(unsigned &Alignment,
       AteExtraComma = true;
       return false;
     }
-    
+
     if (Lex.getKind() != lltok::kw_align)
       return Error(Lex.getLoc(), "expected metadata or 'align'");
 
@@ -1287,7 +1287,7 @@ bool LLParser::ParseOptionalStackAlignment(unsigned &Alignment) {
 bool LLParser::ParseIndexList(SmallVectorImpl<unsigned> &Indices,
                               bool &AteExtraComma) {
   AteExtraComma = false;
-  
+
   if (Lex.getKind() != lltok::comma)
     return TokError("expected ',' as start of index list");
 
@@ -1343,7 +1343,7 @@ bool LLParser::ParseType(Type *&Result, bool AllowVoid) {
   case lltok::LocalVar: {
     // Type ::= %foo
     std::pair<Type*, LocTy> &Entry = NamedTypes[Lex.getStrVal()];
-    
+
     // If the type hasn't been defined yet, create a forward definition and
     // remember where that forward def'n was seen (in case it never is defined).
     if (Entry.first == 0) {
@@ -1360,7 +1360,7 @@ bool LLParser::ParseType(Type *&Result, bool AllowVoid) {
     if (Lex.getUIntVal() >= NumberedTypes.size())
       NumberedTypes.resize(Lex.getUIntVal()+1);
     std::pair<Type*, LocTy> &Entry = NumberedTypes[Lex.getUIntVal()];
-    
+
     // If the type hasn't been defined yet, create a forward definition and
     // remember where that forward def'n was seen (in case it never is defined).
     if (Entry.first == 0) {
@@ -1569,7 +1569,7 @@ bool LLParser::ParseFunctionType(Type *&Result) {
 bool LLParser::ParseAnonStructType(Type *&Result, bool Packed) {
   SmallVector<Type*, 8> Elts;
   if (ParseStructBody(Elts)) return true;
-  
+
   Result = StructType::get(Context, Elts, Packed);
   return false;
 }
@@ -1581,20 +1581,20 @@ bool LLParser::ParseStructDefinition(SMLoc TypeLoc, StringRef Name,
   // If the type was already defined, diagnose the redefinition.
   if (Entry.first && !Entry.second.isValid())
     return Error(TypeLoc, "redefinition of type");
-  
+
   // If we have opaque, just return without filling in the definition for the
   // struct.  This counts as a definition as far as the .ll file goes.
   if (EatIfPresent(lltok::kw_opaque)) {
     // This type is being defined, so clear the location to indicate this.
     Entry.second = SMLoc();
-    
+
     // If this type number has never been uttered, create it.
     if (Entry.first == 0)
       Entry.first = StructType::create(Context, Name);
     ResultTy = Entry.first;
     return false;
   }
-  
+
   // If the type starts with '<', then it is either a packed struct or a vector.
   bool isPacked = EatIfPresent(lltok::less);
 
@@ -1604,27 +1604,27 @@ bool LLParser::ParseStructDefinition(SMLoc TypeLoc, StringRef Name,
   if (Lex.getKind() != lltok::lbrace) {
     if (Entry.first)
       return Error(TypeLoc, "forward references to non-struct type");
-  
+
     ResultTy = 0;
     if (isPacked)
       return ParseArrayVectorType(ResultTy, true);
     return ParseType(ResultTy);
   }
-                               
+
   // This type is being defined, so clear the location to indicate this.
   Entry.second = SMLoc();
-  
+
   // If this type number has never been uttered, create it.
   if (Entry.first == 0)
     Entry.first = StructType::create(Context, Name);
-  
+
   StructType *STy = cast<StructType>(Entry.first);
- 
+
   SmallVector<Type*, 8> Body;
   if (ParseStructBody(Body) ||
       (isPacked && ParseToken(lltok::greater, "expected '>' in packed struct")))
     return true;
-  
+
   STy->setBody(Body, isPacked);
   ResultTy = STy;
   return false;
@@ -1754,18 +1754,18 @@ bool LLParser::PerFunctionState::FinishFunction() {
       FunctionID.Kind = ValID::t_GlobalID;
       FunctionID.UIntVal = FunctionNumber;
     }
-  
+
     std::map<ValID, std::vector<std::pair<ValID, GlobalValue*> > >::iterator
       FRBAI = P.ForwardRefBlockAddresses.find(FunctionID);
     if (FRBAI != P.ForwardRefBlockAddresses.end()) {
       // Resolve all these references.
       if (P.ResolveForwardRefBlockAddresses(&F, FRBAI->second, this))
         return true;
-      
+
       P.ForwardRefBlockAddresses.erase(FRBAI);
     }
   }
-  
+
   if (!ForwardRefVals.empty())
     return P.Error(ForwardRefVals.begin()->second.second,
                    "use of undefined value '%" + ForwardRefVals.begin()->first +
@@ -2138,19 +2138,19 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) {
 
     ValID Fn, Label;
     LocTy FnLoc, LabelLoc;
-    
+
     if (ParseToken(lltok::lparen, "expected '(' in block address expression") ||
         ParseValID(Fn) ||
         ParseToken(lltok::comma, "expected comma in block address expression")||
         ParseValID(Label) ||
         ParseToken(lltok::rparen, "expected ')' in block address expression"))
       return true;
-    
+
     if (Fn.Kind != ValID::t_GlobalID && Fn.Kind != ValID::t_GlobalName)
       return Error(Fn.Loc, "expected function name in blockaddress");
     if (Label.Kind != ValID::t_LocalID && Label.Kind != ValID::t_LocalName)
       return Error(Label.Loc, "expected basic block name in blockaddress");
-    
+
     // Make a global variable as a placeholder for this reference.
     GlobalVariable *FwdRef = new GlobalVariable(*M, Type::getInt8Ty(Context),
                                            false, GlobalValue::InternalLinkage,
@@ -2160,7 +2160,7 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) {
     ID.Kind = ValID::t_Constant;
     return false;
   }
-      
+
   case lltok::kw_trunc:
   case lltok::kw_zext:
   case lltok::kw_sext:
@@ -2540,7 +2540,7 @@ bool LLParser::ConvertValIDToValue(Type *Ty, ValID &ID, Value *&V,
     return (V == 0);
   case ValID::t_InlineAsm: {
     PointerType *PTy = dyn_cast<PointerType>(Ty);
-    FunctionType *FTy = 
+    FunctionType *FTy =
       PTy ? dyn_cast<FunctionType>(PTy->getElementType()) : 0;
     if (!FTy || !InlineAsm::Verify(FTy, ID.StrVal2))
       return Error(ID.Loc, "invalid type for inline asm constraint string");
@@ -2629,13 +2629,13 @@ bool LLParser::ConvertValIDToValue(Type *Ty, ValID &ID, Value *&V,
                      "initializer with struct type has wrong # elements");
       if (ST->isPacked() != (ID.Kind == ValID::t_PackedConstantStruct))
         return Error(ID.Loc, "packed'ness of initializer and type don't match");
-        
+
       // Verify that the elements are compatible with the structtype.
       for (unsigned i = 0, e = ID.UIntVal; i != e; ++i)
         if (ID.ConstantStructElts[i]->getType() != ST->getElementType(i))
           return Error(ID.Loc, "element " + Twine(i) +
                     " of struct initializer doesn't match struct element type");
-      
+
       V = ConstantStruct::get(ST, makeArrayRef(ID.ConstantStructElts,
                                                ID.UIntVal));
     } else
@@ -2815,7 +2815,7 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
       if (Fn->getType() != PFT)
         return Error(FRVI->second.second, "invalid forward reference to "
                      "function '" + FunctionName + "' with wrong type!");
-      
+
       ForwardRefVals.erase(FRVI);
     } else if ((Fn = M->getFunction(FunctionName))) {
       // Reject redefinitions.
@@ -2884,13 +2884,13 @@ bool LLParser::ParseFunctionBody(Function &Fn) {
 
   int FunctionNumber = -1;
   if (!Fn.hasName()) FunctionNumber = NumberedVals.size()-1;
-  
+
   PerFunctionState PFS(*this, Fn, FunctionNumber);
 
   // We need at least one basic block.
   if (Lex.getKind() == lltok::rbrace)
     return TokError("function body requires at least one basic block");
-  
+
   while (Lex.getKind() != lltok::rbrace)
     if (ParseBasicBlock(PFS)) return true;
 
@@ -2958,7 +2958,7 @@ bool LLParser::ParseBasicBlock(PerFunctionState &PFS) {
       // *must* be followed by metadata.
       if (ParseInstructionMetadata(Inst, &PFS))
         return true;
-      break;        
+      break;
     }
 
     // Set the name on the instruction.
@@ -3001,9 +3001,9 @@ int LLParser::ParseInstruction(Instruction *&Inst, BasicBlock *BB,
     bool NUW = EatIfPresent(lltok::kw_nuw);
     bool NSW = EatIfPresent(lltok::kw_nsw);
     if (!NUW) NUW = EatIfPresent(lltok::kw_nuw);
-    
+
     if (ParseArithmetic(Inst, PFS, KeywordVal, 1)) return true;
-    
+
     if (NUW) cast<BinaryOperator>(Inst)->setHasNoUnsignedWrap(true);
     if (NSW) cast<BinaryOperator>(Inst)->setHasNoSignedWrap(true);
     return false;
@@ -3123,12 +3123,12 @@ bool LLParser::ParseRet(Instruction *&Inst, BasicBlock *BB,
   if (ParseType(Ty, true /*void allowed*/)) return true;
 
   Type *ResType = PFS.getFunction().getReturnType();
-  
+
   if (Ty->isVoidTy()) {
     if (!ResType->isVoidTy())
       return Error(TypeLoc, "value doesn't match function result type '" +
                    getTypeString(ResType) + "'");
-    
+
     Inst = ReturnInst::Create(Context);
     return false;
   }
@@ -3139,7 +3139,7 @@ bool LLParser::ParseRet(Instruction *&Inst, BasicBlock *BB,
   if (ResType != RV->getType())
     return Error(TypeLoc, "value doesn't match function result type '" +
                  getTypeString(ResType) + "'");
-  
+
   Inst = ReturnInst::Create(Context, RV);
   return false;
 }
@@ -3201,7 +3201,7 @@ bool LLParser::ParseSwitch(Instruction *&Inst, PerFunctionState &PFS) {
         ParseToken(lltok::comma, "expected ',' after case value") ||
         ParseTypeAndBasicBlock(DestBB, PFS))
       return true;
-    
+
     if (!SeenCases.insert(Constant))
       return Error(CondLoc, "duplicate case value in switch");
     if (!isa<ConstantInt>(Constant))
@@ -3229,26 +3229,26 @@ bool LLParser::ParseIndirectBr(Instruction *&Inst, PerFunctionState &PFS) {
       ParseToken(lltok::comma, "expected ',' after indirectbr address") ||
       ParseToken(lltok::lsquare, "expected '[' with indirectbr"))
     return true;
-  
+
   if (!Address->getType()->isPointerTy())
     return Error(AddrLoc, "indirectbr address must have pointer type");
-  
+
   // Parse the destination list.
   SmallVector<BasicBlock*, 16> DestList;
-  
+
   if (Lex.getKind() != lltok::rsquare) {
     BasicBlock *DestBB;
     if (ParseTypeAndBasicBlock(DestBB, PFS))
       return true;
     DestList.push_back(DestBB);
-    
+
     while (EatIfPresent(lltok::comma)) {
       if (ParseTypeAndBasicBlock(DestBB, PFS))
         return true;
       DestList.push_back(DestBB);
     }
   }
-  
+
   if (ParseToken(lltok::rsquare, "expected ']' at end of block list"))
     return true;
 
@@ -3795,7 +3795,7 @@ int LLParser::ParseAlloc(Instruction *&Inst, PerFunctionState &PFS) {
 
 /// ParseLoad
 ///   ::= 'load' 'volatile'? TypeAndValue (',' 'align' i32)?
-///   ::= 'load' 'atomic' 'volatile'? TypeAndValue 
+///   ::= 'load' 'atomic' 'volatile'? TypeAndValue
 ///       'singlethread'? AtomicOrdering (',' 'align' i32)?
 int LLParser::ParseLoad(Instruction *&Inst, PerFunctionState &PFS) {
   Value *Val; LocTy Loc;
@@ -4069,7 +4069,7 @@ int LLParser::ParseInsertValue(Instruction *&Inst, PerFunctionState &PFS) {
       ParseTypeAndValue(Val1, Loc1, PFS) ||
       ParseIndexList(Indices, AteExtraComma))
     return true;
-  
+
   if (!Val0->getType()->isAggregateType())
     return Error(Loc0, "insertvalue operand must be aggregate type");
 
@@ -4099,7 +4099,7 @@ bool LLParser::ParseMDNodeVector(SmallVectorImpl<Value*> &Elts,
       Elts.push_back(0);
       continue;
     }
-    
+
     Value *V = 0;
     if (ParseTypeAndValue(V, PFS)) return true;
     Elts.push_back(V);
diff --git a/lib/AsmParser/LLParser.h b/lib/AsmParser/LLParser.h
index c6bbdb2..9f9672d 100644
--- a/lib/AsmParser/LLParser.h
+++ b/lib/AsmParser/LLParser.h
@@ -55,7 +55,7 @@ namespace llvm {
       t_ConstantStruct,           // Value in ConstantStructElts.
       t_PackedConstantStruct      // Value in ConstantStructElts.
     } Kind;
-    
+
     LLLexer::LocTy Loc;
     unsigned UIntVal;
     std::string StrVal, StrVal2;
@@ -65,23 +65,23 @@ namespace llvm {
     MDNode *MDNodeVal;
     MDString *MDStringVal;
     Constant **ConstantStructElts;
-    
+
     ValID() : Kind(t_LocalID), APFloatVal(0.0) {}
     ~ValID() {
       if (Kind == t_ConstantStruct || Kind == t_PackedConstantStruct)
         delete [] ConstantStructElts;
     }
-    
+
     bool operator<(const ValID &RHS) const {
       if (Kind == t_LocalID || Kind == t_GlobalID)
         return UIntVal < RHS.UIntVal;
       assert((Kind == t_LocalName || Kind == t_GlobalName ||
-              Kind == t_ConstantStruct || Kind == t_PackedConstantStruct) && 
+              Kind == t_ConstantStruct || Kind == t_PackedConstantStruct) &&
              "Ordering not defined for this ValID kind yet");
       return StrVal < RHS.StrVal;
     }
   };
-  
+
   class LLParser {
   public:
     typedef LLLexer::LocTy LocTy;
@@ -89,7 +89,7 @@ namespace llvm {
     LLVMContext &Context;
     LLLexer Lex;
     Module *M;
-    
+
     // Instruction metadata resolution.  Each instruction can have a list of
     // MDRef info associated with them.
     //
@@ -110,7 +110,7 @@ namespace llvm {
     // have processed a use of the type but not a definition yet.
     StringMap<std::pair<Type*, LocTy> > NamedTypes;
     std::vector<std::pair<Type*, LocTy> > NumberedTypes;
-    
+
     std::vector<TrackingVH<MDNode> > NumberedMetadata;
     std::map<unsigned, std::pair<TrackingVH<MDNode>, LocTy> > ForwardRefMDNodes;
 
@@ -118,14 +118,14 @@ namespace llvm {
     std::map<std::string, std::pair<GlobalValue*, LocTy> > ForwardRefVals;
     std::map<unsigned, std::pair<GlobalValue*, LocTy> > ForwardRefValIDs;
     std::vector<GlobalValue*> NumberedVals;
-    
+
     // References to blockaddress.  The key is the function ValID, the value is
     // a list of references to blocks in that function.
     std::map<ValID, std::vector<std::pair<ValID, GlobalValue*> > >
       ForwardRefBlockAddresses;
-    
+
   public:
-    LLParser(MemoryBuffer *F, SourceMgr &SM, SMDiagnostic &Err, Module *m) : 
+    LLParser(MemoryBuffer *F, SourceMgr &SM, SMDiagnostic &Err, Module *m) :
       Context(m->getContext()), Lex(F, SM, Err, m->getContext()),
       M(m) {}
     bool Run();
@@ -241,7 +241,7 @@ namespace llvm {
       std::map<std::string, std::pair<Value*, LocTy> > ForwardRefVals;
       std::map<unsigned, std::pair<Value*, LocTy> > ForwardRefValIDs;
       std::vector<Value*> NumberedVals;
-      
+
       /// FunctionNumber - If this is an unnamed function, this is the slot
       /// number of it, otherwise it is -1.
       int FunctionNumber;
@@ -375,8 +375,8 @@ namespace llvm {
     int ParseGetElementPtr(Instruction *&I, PerFunctionState &PFS);
     int ParseExtractValue(Instruction *&I, PerFunctionState &PFS);
     int ParseInsertValue(Instruction *&I, PerFunctionState &PFS);
-    
-    bool ResolveForwardRefBlockAddresses(Function *TheFn, 
+
+    bool ResolveForwardRefBlockAddresses(Function *TheFn,
                              std::vector<std::pair<ValID, GlobalValue*> > &Refs,
                                          PerFunctionState *PFS);
   };