Merge "Update aosp/master LLVM for rebase to r230699."

1 files changed, 125 insertions, 125 deletions

diff --git a/examples/Kaleidoscope/MCJIT/initial/toy.cpp b/examples/Kaleidoscope/MCJIT/initial/toy.cpp
index 2c1b297..dd35358 100644
--- a/examples/Kaleidoscope/MCJIT/initial/toy.cpp
+++ b/examples/Kaleidoscope/MCJIT/initial/toy.cpp
@@ -6,9 +6,9 @@
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/LegacyPassManager.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/Verifier.h"
-#include "llvm/PassManager.h"
 #include "llvm/Support/TargetSelect.h"
 #include "llvm/Transforms/Scalar.h"
 #include <cctype>
@@ -32,14 +32,14 @@ enum Token {
 
   // primary
   tok_identifier = -4, tok_number = -5,
-  
+
   // control
   tok_if = -6, tok_then = -7, tok_else = -8,
   tok_for = -9, tok_in = -10,
-  
+
   // operators
   tok_binary = -11, tok_unary = -12,
-  
+
   // var definition
   tok_var = -13
 };
@@ -88,11 +88,11 @@ static int gettok() {
     // Comment until end of line.
     do LastChar = getchar();
     while (LastChar != EOF && LastChar != '\n' && LastChar != '\r');
-    
+
     if (LastChar != EOF)
       return gettok();
   }
-  
+
   // Check for end of file.  Don't eat the EOF.
   if (LastChar == EOF)
     return tok_eof;
@@ -136,7 +136,7 @@ class UnaryExprAST : public ExprAST {
   char Opcode;
   ExprAST *Operand;
 public:
-  UnaryExprAST(char opcode, ExprAST *operand) 
+  UnaryExprAST(char opcode, ExprAST *operand)
     : Opcode(opcode), Operand(operand) {}
   virtual Value *Codegen();
 };
@@ -146,7 +146,7 @@ class BinaryExprAST : public ExprAST {
   char Op;
   ExprAST *LHS, *RHS;
 public:
-  BinaryExprAST(char op, ExprAST *lhs, ExprAST *rhs) 
+  BinaryExprAST(char op, ExprAST *lhs, ExprAST *rhs)
     : Op(op), LHS(lhs), RHS(rhs) {}
   virtual Value *Codegen();
 };
@@ -189,7 +189,7 @@ public:
   VarExprAST(const std::vector<std::pair<std::string, ExprAST*> > &varnames,
              ExprAST *body)
   : VarNames(varnames), Body(body) {}
-  
+
   virtual Value *Codegen();
 };
 
@@ -204,19 +204,19 @@ public:
   PrototypeAST(const std::string &name, const std::vector<std::string> &args,
                bool isoperator = false, unsigned prec = 0)
   : Name(name), Args(args), isOperator(isoperator), Precedence(prec) {}
-  
+
   bool isUnaryOp() const { return isOperator && Args.size() == 1; }
   bool isBinaryOp() const { return isOperator && Args.size() == 2; }
-  
+
   char getOperatorName() const {
     assert(isUnaryOp() || isBinaryOp());
     return Name[Name.size()-1];
   }
-  
+
   unsigned getBinaryPrecedence() const { return Precedence; }
-  
+
   Function *Codegen();
-  
+
   void CreateArgumentAllocas(Function *F);
 };
 
@@ -227,7 +227,7 @@ class FunctionAST {
 public:
   FunctionAST(PrototypeAST *proto, ExprAST *body)
     : Proto(proto), Body(body) {}
-  
+
   Function *Codegen();
 };
 
@@ -251,7 +251,7 @@ static std::map<char, int> BinopPrecedence;
 static int GetTokPrecedence() {
   if (!isascii(CurTok))
     return -1;
-  
+
   // Make sure it's a declared binop.
   int TokPrec = BinopPrecedence[CurTok];
   if (TokPrec <= 0) return -1;
@@ -270,12 +270,12 @@ static ExprAST *ParseExpression();
 ///   ::= identifier '(' expression* ')'
 static ExprAST *ParseIdentifierExpr() {
   std::string IdName = IdentifierStr;
-  
+
   getNextToken();  // eat identifier.
-  
+
   if (CurTok != '(') // Simple variable ref.
     return new VariableExprAST(IdName);
-  
+
   // Call.
   getNextToken();  // eat (
   std::vector<ExprAST*> Args;
@@ -295,7 +295,7 @@ static ExprAST *ParseIdentifierExpr() {
 
   // Eat the ')'.
   getNextToken();
-  
+
   return new CallExprAST(IdName, Args);
 }
 
@@ -311,7 +311,7 @@ static ExprAST *ParseParenExpr() {
   getNextToken();  // eat (.
   ExprAST *V = ParseExpression();
   if (!V) return 0;
-  
+
   if (CurTok != ')')
     return Error("expected ')'");
   getNextToken();  // eat ).
@@ -321,26 +321,26 @@ static ExprAST *ParseParenExpr() {
 /// ifexpr ::= 'if' expression 'then' expression 'else' expression
 static ExprAST *ParseIfExpr() {
   getNextToken();  // eat the if.
-  
+
   // condition.
   ExprAST *Cond = ParseExpression();
   if (!Cond) return 0;
-  
+
   if (CurTok != tok_then)
     return Error("expected then");
   getNextToken();  // eat the then
-  
+
   ExprAST *Then = ParseExpression();
   if (Then == 0) return 0;
-  
+
   if (CurTok != tok_else)
     return Error("expected else");
-  
+
   getNextToken();
-  
+
   ExprAST *Else = ParseExpression();
   if (!Else) return 0;
-  
+
   return new IfExprAST(Cond, Then, Else);
 }
 
@@ -350,24 +350,24 @@ static ExprAST *ParseForExpr() {
 
   if (CurTok != tok_identifier)
     return Error("expected identifier after for");
-  
+
   std::string IdName = IdentifierStr;
   getNextToken();  // eat identifier.
-  
+
   if (CurTok != '=')
     return Error("expected '=' after for");
   getNextToken();  // eat '='.
-  
-  
+
+
   ExprAST *Start = ParseExpression();
   if (Start == 0) return 0;
   if (CurTok != ',')
     return Error("expected ',' after for start value");
   getNextToken();
-  
+
   ExprAST *End = ParseExpression();
   if (End == 0) return 0;
-  
+
   // The step value is optional.
   ExprAST *Step = 0;
   if (CurTok == ',') {
@@ -375,18 +375,18 @@ static ExprAST *ParseForExpr() {
     Step = ParseExpression();
     if (Step == 0) return 0;
   }
-  
+
   if (CurTok != tok_in)
     return Error("expected 'in' after for");
   getNextToken();  // eat 'in'.
-  
+
   ExprAST *Body = ParseExpression();
   if (Body == 0) return 0;
 
   return new ForExprAST(IdName, Start, End, Step, Body);
 }
 
-/// varexpr ::= 'var' identifier ('=' expression)? 
+/// varexpr ::= 'var' identifier ('=' expression)?
 //                    (',' identifier ('=' expression)?)* 'in' expression
 static ExprAST *ParseVarExpr() {
   getNextToken();  // eat the var.
@@ -396,7 +396,7 @@ static ExprAST *ParseVarExpr() {
   // At least one variable name is required.
   if (CurTok != tok_identifier)
     return Error("expected identifier after var");
-  
+
   while (1) {
     std::string Name = IdentifierStr;
     getNextToken();  // eat identifier.
@@ -405,29 +405,29 @@ static ExprAST *ParseVarExpr() {
     ExprAST *Init = 0;
     if (CurTok == '=') {
       getNextToken(); // eat the '='.
-      
+
       Init = ParseExpression();
       if (Init == 0) return 0;
     }
-    
+
     VarNames.push_back(std::make_pair(Name, Init));
-    
+
     // End of var list, exit loop.
     if (CurTok != ',') break;
     getNextToken(); // eat the ','.
-    
+
     if (CurTok != tok_identifier)
       return Error("expected identifier list after var");
   }
-  
+
   // At this point, we have to have 'in'.
   if (CurTok != tok_in)
     return Error("expected 'in' keyword after 'var'");
   getNextToken();  // eat 'in'.
-  
+
   ExprAST *Body = ParseExpression();
   if (Body == 0) return 0;
-  
+
   return new VarExprAST(VarNames, Body);
 }
 
@@ -457,7 +457,7 @@ static ExprAST *ParseUnary() {
   // If the current token is not an operator, it must be a primary expr.
   if (!isascii(CurTok) || CurTok == '(' || CurTok == ',')
     return ParsePrimary();
-  
+
   // If this is a unary operator, read it.
   int Opc = CurTok;
   getNextToken();
@@ -472,20 +472,20 @@ static ExprAST *ParseBinOpRHS(int ExprPrec, ExprAST *LHS) {
   // If this is a binop, find its precedence.
   while (1) {
     int TokPrec = GetTokPrecedence();
-    
+
     // If this is a binop that binds at least as tightly as the current binop,
     // consume it, otherwise we are done.
     if (TokPrec < ExprPrec)
       return LHS;
-    
+
     // Okay, we know this is a binop.
     int BinOp = CurTok;
     getNextToken();  // eat binop
-    
+
     // Parse the unary expression after the binary operator.
     ExprAST *RHS = ParseUnary();
     if (!RHS) return 0;
-    
+
     // If BinOp binds less tightly with RHS than the operator after RHS, let
     // the pending operator take RHS as its LHS.
     int NextPrec = GetTokPrecedence();
@@ -493,7 +493,7 @@ static ExprAST *ParseBinOpRHS(int ExprPrec, ExprAST *LHS) {
       RHS = ParseBinOpRHS(TokPrec+1, RHS);
       if (RHS == 0) return 0;
     }
-    
+
     // Merge LHS/RHS.
     LHS = new BinaryExprAST(BinOp, LHS, RHS);
   }
@@ -505,7 +505,7 @@ static ExprAST *ParseBinOpRHS(int ExprPrec, ExprAST *LHS) {
 static ExprAST *ParseExpression() {
   ExprAST *LHS = ParseUnary();
   if (!LHS) return 0;
-  
+
   return ParseBinOpRHS(0, LHS);
 }
 
@@ -515,10 +515,10 @@ static ExprAST *ParseExpression() {
 ///   ::= unary LETTER (id)
 static PrototypeAST *ParsePrototype() {
   std::string FnName;
-  
+
   unsigned Kind = 0; // 0 = identifier, 1 = unary, 2 = binary.
   unsigned BinaryPrecedence = 30;
-  
+
   switch (CurTok) {
   default:
     return ErrorP("Expected function name in prototype");
@@ -544,7 +544,7 @@ static PrototypeAST *ParsePrototype() {
     FnName += (char)CurTok;
     Kind = 2;
     getNextToken();
-    
+
     // Read the precedence if present.
     if (CurTok == tok_number) {
       if (NumVal < 1 || NumVal > 100)
@@ -554,23 +554,23 @@ static PrototypeAST *ParsePrototype() {
     }
     break;
   }
-  
+
   if (CurTok != '(')
     return ErrorP("Expected '(' in prototype");
-  
+
   std::vector<std::string> ArgNames;
   while (getNextToken() == tok_identifier)
     ArgNames.push_back(IdentifierStr);
   if (CurTok != ')')
     return ErrorP("Expected ')' in prototype");
-  
+
   // success.
   getNextToken();  // eat ')'.
-  
+
   // Verify right number of names for operator.
   if (Kind && ArgNames.size() != Kind)
     return ErrorP("Invalid number of operands for operator");
-  
+
   return new PrototypeAST(FnName, ArgNames, Kind != 0, BinaryPrecedence);
 }
 
@@ -670,14 +670,14 @@ private:
 
 class HelpingMemoryManager : public SectionMemoryManager
 {
-  HelpingMemoryManager(const HelpingMemoryManager&) LLVM_DELETED_FUNCTION;
-  void operator=(const HelpingMemoryManager&) LLVM_DELETED_FUNCTION;
+  HelpingMemoryManager(const HelpingMemoryManager&) = delete;
+  void operator=(const HelpingMemoryManager&) = delete;
 
 public:
   HelpingMemoryManager(MCJITHelper *Helper) : MasterHelper(Helper) {}
   virtual ~HelpingMemoryManager() {}
 
-  /// This method returns the address of the specified function. 
+  /// This method returns the address of the specified function.
   /// Our implementation will attempt to find functions in other
   /// modules associated with the MCJITHelper to cross link functions
   /// from one generated module to another.
@@ -739,9 +739,9 @@ Function *MCJITHelper::getFunction(const std::string FnName) {
 
       // If we don't have a prototype yet, create one.
       if (!PF)
-        PF = Function::Create(F->getFunctionType(), 
-                                      Function::ExternalLinkage, 
-                                      FnName, 
+        PF = Function::Create(F->getFunctionType(),
+                                      Function::ExternalLinkage,
+                                      FnName,
                                       OpenModule);
       return PF;
     }
@@ -885,11 +885,11 @@ Value *VariableExprAST::Codegen() {
 Value *UnaryExprAST::Codegen() {
   Value *OperandV = Operand->Codegen();
   if (OperandV == 0) return 0;
-  
+
   Function *F = TheHelper->getFunction(MakeLegalFunctionName(std::string("unary")+Opcode));
   if (F == 0)
     return ErrorV("Unknown unary operator");
-  
+
   return Builder.CreateCall(F, OperandV, "unop");
 }
 
@@ -911,11 +911,11 @@ Value *BinaryExprAST::Codegen() {
     Builder.CreateStore(Val, Variable);
     return Val;
   }
-  
+
   Value *L = LHS->Codegen();
   Value *R = RHS->Codegen();
   if (L == 0 || R == 0) return 0;
-  
+
   switch (Op) {
   case '+': return Builder.CreateFAdd(L, R, "addtmp");
   case '-': return Builder.CreateFSub(L, R, "subtmp");
@@ -928,12 +928,12 @@ Value *BinaryExprAST::Codegen() {
                                 "booltmp");
   default: break;
   }
-  
+
   // If it wasn't a builtin binary operator, it must be a user defined one. Emit
   // a call to it.
   Function *F = TheHelper->getFunction(MakeLegalFunctionName(std::string("binary")+Op));
   assert(F && "binary operator not found!");
-  
+
   Value *Ops[] = { L, R };
   return Builder.CreateCall(F, Ops, "binop");
 }
@@ -943,7 +943,7 @@ Value *CallExprAST::Codegen() {
   Function *CalleeF = TheHelper->getFunction(Callee);
   if (CalleeF == 0)
     return ErrorV("Unknown function referenced");
-  
+
   // If argument mismatch error.
   if (CalleeF->arg_size() != Args.size())
     return ErrorV("Incorrect # arguments passed");
@@ -953,56 +953,56 @@ Value *CallExprAST::Codegen() {
     ArgsV.push_back(Args[i]->Codegen());
     if (ArgsV.back() == 0) return 0;
   }
-  
+
   return Builder.CreateCall(CalleeF, ArgsV, "calltmp");
 }
 
 Value *IfExprAST::Codegen() {
   Value *CondV = Cond->Codegen();
   if (CondV == 0) return 0;
-  
+
   // Convert condition to a bool by comparing equal to 0.0.
-  CondV = Builder.CreateFCmpONE(CondV, 
+  CondV = Builder.CreateFCmpONE(CondV,
                               ConstantFP::get(getGlobalContext(), APFloat(0.0)),
                                 "ifcond");
-  
+
   Function *TheFunction = Builder.GetInsertBlock()->getParent();
-  
+
   // Create blocks for the then and else cases.  Insert the 'then' block at the
   // end of the function.
   BasicBlock *ThenBB = BasicBlock::Create(getGlobalContext(), "then", TheFunction);
   BasicBlock *ElseBB = BasicBlock::Create(getGlobalContext(), "else");
   BasicBlock *MergeBB = BasicBlock::Create(getGlobalContext(), "ifcont");
-  
+
   Builder.CreateCondBr(CondV, ThenBB, ElseBB);
-  
+
   // Emit then value.
   Builder.SetInsertPoint(ThenBB);
-  
+
   Value *ThenV = Then->Codegen();
   if (ThenV == 0) return 0;
-  
+
   Builder.CreateBr(MergeBB);
   // Codegen of 'Then' can change the current block, update ThenBB for the PHI.
   ThenBB = Builder.GetInsertBlock();
-  
+
   // Emit else block.
   TheFunction->getBasicBlockList().push_back(ElseBB);
   Builder.SetInsertPoint(ElseBB);
-  
+
   Value *ElseV = Else->Codegen();
   if (ElseV == 0) return 0;
-  
+
   Builder.CreateBr(MergeBB);
   // Codegen of 'Else' can change the current block, update ElseBB for the PHI.
   ElseBB = Builder.GetInsertBlock();
-  
+
   // Emit merge block.
   TheFunction->getBasicBlockList().push_back(MergeBB);
   Builder.SetInsertPoint(MergeBB);
   PHINode *PN = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()), 2,
                                   "iftmp");
-  
+
   PN->addIncoming(ThenV, ThenBB);
   PN->addIncoming(ElseV, ElseBB);
   return PN;
@@ -1015,7 +1015,7 @@ Value *ForExprAST::Codegen() {
   //   start = startexpr
   //   store start -> var
   //   goto loop
-  // loop: 
+  // loop:
   //   ...
   //   bodyexpr
   //   ...
@@ -1028,40 +1028,40 @@ Value *ForExprAST::Codegen() {
   //   store nextvar -> var
   //   br endcond, loop, endloop
   // outloop:
-  
+
   Function *TheFunction = Builder.GetInsertBlock()->getParent();
 
   // Create an alloca for the variable in the entry block.
   AllocaInst *Alloca = CreateEntryBlockAlloca(TheFunction, VarName);
-  
+
   // Emit the start code first, without 'variable' in scope.
   Value *StartVal = Start->Codegen();
   if (StartVal == 0) return 0;
-  
+
   // Store the value into the alloca.
   Builder.CreateStore(StartVal, Alloca);
-  
+
   // Make the new basic block for the loop header, inserting after current
   // block.
   BasicBlock *LoopBB = BasicBlock::Create(getGlobalContext(), "loop", TheFunction);
-  
+
   // Insert an explicit fall through from the current block to the LoopBB.
   Builder.CreateBr(LoopBB);
 
   // Start insertion in LoopBB.
   Builder.SetInsertPoint(LoopBB);
-  
+
   // Within the loop, the variable is defined equal to the PHI node.  If it
   // shadows an existing variable, we have to restore it, so save it now.
   AllocaInst *OldVal = NamedValues[VarName];
   NamedValues[VarName] = Alloca;
-  
+
   // Emit the body of the loop.  This, like any other expr, can change the
   // current BB.  Note that we ignore the value computed by the body, but don't
   // allow an error.
   if (Body->Codegen() == 0)
     return 0;
-  
+
   // Emit the step value.
   Value *StepVal;
   if (Step) {
@@ -1071,52 +1071,52 @@ Value *ForExprAST::Codegen() {
     // If not specified, use 1.0.
     StepVal = ConstantFP::get(getGlobalContext(), APFloat(1.0));
   }
-  
+
   // Compute the end condition.
   Value *EndCond = End->Codegen();
   if (EndCond == 0) return EndCond;
-  
+
   // Reload, increment, and restore the alloca.  This handles the case where
   // the body of the loop mutates the variable.
   Value *CurVar = Builder.CreateLoad(Alloca, VarName.c_str());
   Value *NextVar = Builder.CreateFAdd(CurVar, StepVal, "nextvar");
   Builder.CreateStore(NextVar, Alloca);
-  
+
   // Convert condition to a bool by comparing equal to 0.0.
-  EndCond = Builder.CreateFCmpONE(EndCond, 
+  EndCond = Builder.CreateFCmpONE(EndCond,
                               ConstantFP::get(getGlobalContext(), APFloat(0.0)),
                                   "loopcond");
-  
+
   // Create the "after loop" block and insert it.
   BasicBlock *AfterBB = BasicBlock::Create(getGlobalContext(), "afterloop", TheFunction);
-  
+
   // Insert the conditional branch into the end of LoopEndBB.
   Builder.CreateCondBr(EndCond, LoopBB, AfterBB);
-  
+
   // Any new code will be inserted in AfterBB.
   Builder.SetInsertPoint(AfterBB);
-  
+
   // Restore the unshadowed variable.
   if (OldVal)
     NamedValues[VarName] = OldVal;
   else
     NamedValues.erase(VarName);
 
-  
+
   // for expr always returns 0.0.
   return Constant::getNullValue(Type::getDoubleTy(getGlobalContext()));
 }
 
 Value *VarExprAST::Codegen() {
   std::vector<AllocaInst *> OldBindings;
-  
+
   Function *TheFunction = Builder.GetInsertBlock()->getParent();
 
   // Register all variables and emit their initializer.
   for (unsigned i = 0, e = VarNames.size(); i != e; ++i) {
     const std::string &VarName = VarNames[i].first;
     ExprAST *Init = VarNames[i].second;
-    
+
     // Emit the initializer before adding the variable to scope, this prevents
     // the initializer from referencing the variable itself, and permits stuff
     // like this:
@@ -1129,22 +1129,22 @@ Value *VarExprAST::Codegen() {
     } else { // If not specified, use 0.0.
       InitVal = ConstantFP::get(getGlobalContext(), APFloat(0.0));
     }
-    
+
     AllocaInst *Alloca = CreateEntryBlockAlloca(TheFunction, VarName);
     Builder.CreateStore(InitVal, Alloca);
 
     // Remember the old variable binding so that we can restore the binding when
     // we unrecurse.
     OldBindings.push_back(NamedValues[VarName]);
-    
+
     // Remember this binding.
     NamedValues[VarName] = Alloca;
   }
-  
+
   // Codegen the body, now that all vars are in scope.
   Value *BodyVal = Body->Codegen();
   if (BodyVal == 0) return 0;
-  
+
   // Pop all our variables from scope.
   for (unsigned i = 0, e = VarNames.size(); i != e; ++i)
     NamedValues[VarNames[i].first] = OldBindings[i];
@@ -1155,7 +1155,7 @@ Value *VarExprAST::Codegen() {
 
 Function *PrototypeAST::Codegen() {
   // Make the function type:  double(double,double) etc.
-  std::vector<Type*> Doubles(Args.size(), 
+  std::vector<Type*> Doubles(Args.size(),
                              Type::getDoubleTy(getGlobalContext()));
   FunctionType *FT = FunctionType::get(Type::getDoubleTy(getGlobalContext()),
                                        Doubles, false);
@@ -1172,26 +1172,26 @@ Function *PrototypeAST::Codegen() {
     // Delete the one we just made and get the existing one.
     F->eraseFromParent();
     F = M->getFunction(Name);
-    
+
     // If F already has a body, reject this.
     if (!F->empty()) {
       ErrorF("redefinition of function");
       return 0;
     }
-    
+
     // If F took a different number of args, reject.
     if (F->arg_size() != Args.size()) {
       ErrorF("redefinition of function with different # args");
       return 0;
     }
   }
-  
+
   // Set names for all arguments.
   unsigned Idx = 0;
   for (Function::arg_iterator AI = F->arg_begin(); Idx != Args.size();
        ++AI, ++Idx)
     AI->setName(Args[Idx]);
-    
+
   return F;
 }
 
@@ -1213,19 +1213,19 @@ void PrototypeAST::CreateArgumentAllocas(Function *F) {
 
 Function *FunctionAST::Codegen() {
   NamedValues.clear();
-  
+
   Function *TheFunction = Proto->Codegen();
   if (TheFunction == 0)
     return 0;
-  
+
   // If this is an operator, install it.
   if (Proto->isBinaryOp())
     BinopPrecedence[Proto->getOperatorName()] = Proto->getBinaryPrecedence();
-  
+
   // Create a new basic block to start insertion into.
   BasicBlock *BB = BasicBlock::Create(getGlobalContext(), "entry", TheFunction);
   Builder.SetInsertPoint(BB);
-  
+
   // Add all arguments to the symbol table and create their allocas.
   Proto->CreateArgumentAllocas(TheFunction);
 
@@ -1238,7 +1238,7 @@ Function *FunctionAST::Codegen() {
 
     return TheFunction;
   }
-  
+
   // Error reading body, remove function.
   TheFunction->eraseFromParent();
 
@@ -1285,7 +1285,7 @@ static void HandleTopLevelExpression() {
     if (Function *LF = F->Codegen()) {
       // JIT the function, returning a function pointer.
       void *FPtr = TheHelper->getPointerToFunction(LF);
-      
+
       // Cast it to the right type (takes no arguments, returns a double) so we
       // can call it as a native function.
       double (*FP)() = (double (*)())(intptr_t)FPtr;
@@ -1322,20 +1322,20 @@ static void MainLoop() {
 //===----------------------------------------------------------------------===//
 
 /// putchard - putchar that takes a double and returns 0.
-extern "C" 
+extern "C"
 double putchard(double X) {
   putchar((char)X);
   return 0;
 }
 
 /// printd - printf that takes a double prints it as "%f\n", returning 0.
-extern "C" 
+extern "C"
 double printd(double X) {
   printf("%f", X);
   return 0;
 }
 
-extern "C" 
+extern "C"
 double printlf() {
   printf("\n");
   return 0;