Index: llvm/trunk/examples/Kaleidoscope/Chapter2/toy.cpp
===================================================================
--- llvm/trunk/examples/Kaleidoscope/Chapter2/toy.cpp
+++ llvm/trunk/examples/Kaleidoscope/Chapter2/toy.cpp
@@ -1,5 +1,6 @@
 #include <cctype>
 #include <cstdio>
+#include <cstdlib>
 #include <map>
 #include <memory>
 #include <string>
@@ -15,7 +16,7 @@
     make_unique(Args &&... args) {
   return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
 }
-}
+} // end namespace helper
 
 //===----------------------------------------------------------------------===//
 // Lexer
@@ -234,7 +235,7 @@
   getNextToken(); // eat (
   std::vector<std::unique_ptr<ExprAST>> Args;
   if (CurTok != ')') {
-    while (1) {
+    while (true) {
       if (auto Arg = ParseExpression())
         Args.push_back(std::move(Arg));
       else
@@ -277,7 +278,7 @@
 static std::unique_ptr<ExprAST> ParseBinOpRHS(int ExprPrec,
                                               std::unique_ptr<ExprAST> LHS) {
   // If this is a binop, find its precedence.
-  while (1) {
+  while (true) {
     int TokPrec = GetTokPrecedence();
 
     // If this is a binop that binds at least as tightly as the current binop,
@@ -407,7 +408,7 @@
 
 /// top ::= definition | external | expression | ';'
 static void MainLoop() {
-  while (1) {
+  while (true) {
     fprintf(stderr, "ready> ");
     switch (CurTok) {
     case tok_eof:
Index: llvm/trunk/examples/Kaleidoscope/Chapter3/toy.cpp
===================================================================
--- llvm/trunk/examples/Kaleidoscope/Chapter3/toy.cpp
+++ llvm/trunk/examples/Kaleidoscope/Chapter3/toy.cpp
@@ -1,11 +1,19 @@
+#include "llvm/ADT/APFloat.h"
 #include "llvm/ADT/STLExtras.h"
+#include "llvm/IR/BasicBlock.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Function.h"
 #include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IR/Type.h"
 #include "llvm/IR/Verifier.h"
 #include <cctype>
 #include <cstdio>
+#include <cstdlib>
 #include <map>
+#include <memory>
 #include <string>
 #include <vector>
 
@@ -237,7 +245,7 @@
   getNextToken(); // eat (
   std::vector<std::unique_ptr<ExprAST>> Args;
   if (CurTok != ')') {
-    while (1) {
+    while (true) {
       if (auto Arg = ParseExpression())
         Args.push_back(std::move(Arg));
       else
@@ -280,7 +288,7 @@
 static std::unique_ptr<ExprAST> ParseBinOpRHS(int ExprPrec,
                                               std::unique_ptr<ExprAST> LHS) {
   // If this is a binop, find its precedence.
-  while (1) {
+  while (true) {
     int TokPrec = GetTokPrecedence();
 
     // If this is a binop that binds at least as tightly as the current binop,
@@ -538,7 +546,7 @@
 
 /// top ::= definition | external | expression | ';'
 static void MainLoop() {
-  while (1) {
+  while (true) {
     fprintf(stderr, "ready> ");
     switch (CurTok) {
     case tok_eof:
Index: llvm/trunk/examples/Kaleidoscope/Chapter4/toy.cpp
===================================================================
--- llvm/trunk/examples/Kaleidoscope/Chapter4/toy.cpp
+++ llvm/trunk/examples/Kaleidoscope/Chapter4/toy.cpp
@@ -1,19 +1,29 @@
+#include "llvm/ADT/APFloat.h"
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/Analysis/Passes.h"
+#include "llvm/IR/BasicBlock.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Function.h"
 #include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/LegacyPassManager.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IR/Type.h"
 #include "llvm/IR/Verifier.h"
 #include "llvm/Support/TargetSelect.h"
+#include "llvm/Target/TargetMachine.h"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Transforms/Scalar/GVN.h"
+#include "../include/KaleidoscopeJIT.h"
+#include <cassert>
 #include <cctype>
+#include <cstdint>
 #include <cstdio>
+#include <cstdlib>
 #include <map>
+#include <memory>
 #include <string>
 #include <vector>
-#include "../include/KaleidoscopeJIT.h"
 
 using namespace llvm;
 using namespace llvm::orc;
@@ -244,7 +254,7 @@
   getNextToken(); // eat (
   std::vector<std::unique_ptr<ExprAST>> Args;
   if (CurTok != ')') {
-    while (1) {
+    while (true) {
       if (auto Arg = ParseExpression())
         Args.push_back(std::move(Arg));
       else
@@ -287,7 +297,7 @@
 static std::unique_ptr<ExprAST> ParseBinOpRHS(int ExprPrec,
                                               std::unique_ptr<ExprAST> LHS) {
   // If this is a binop, find its precedence.
-  while (1) {
+  while (true) {
     int TokPrec = GetTokPrecedence();
 
     // If this is a binop that binds at least as tightly as the current binop,
@@ -577,7 +587,6 @@
   // Evaluate a top-level expression into an anonymous function.
   if (auto FnAST = ParseTopLevelExpr()) {
     if (FnAST->codegen()) {
-
       // JIT the module containing the anonymous expression, keeping a handle so
       // we can free it later.
       auto H = TheJIT->addModule(std::move(TheModule));
@@ -603,7 +612,7 @@
 
 /// top ::= definition | external | expression | ';'
 static void MainLoop() {
-  while (1) {
+  while (true) {
     fprintf(stderr, "ready> ");
     switch (CurTok) {
     case tok_eof:
Index: llvm/trunk/examples/Kaleidoscope/Chapter5/toy.cpp
===================================================================
--- llvm/trunk/examples/Kaleidoscope/Chapter5/toy.cpp
+++ llvm/trunk/examples/Kaleidoscope/Chapter5/toy.cpp
@@ -1,19 +1,30 @@
+#include "llvm/ADT/APFloat.h"
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/Analysis/Passes.h"
+#include "llvm/IR/BasicBlock.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/Instructions.h"
 #include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/LegacyPassManager.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IR/Type.h"
 #include "llvm/IR/Verifier.h"
 #include "llvm/Support/TargetSelect.h"
+#include "llvm/Target/TargetMachine.h"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Transforms/Scalar/GVN.h"
+#include "../include/KaleidoscopeJIT.h"
+#include <cassert>
 #include <cctype>
+#include <cstdint>
 #include <cstdio>
+#include <cstdlib>
 #include <map>
+#include <memory>
 #include <string>
 #include <vector>
-#include "../include/KaleidoscopeJIT.h"
 
 using namespace llvm;
 using namespace llvm::orc;
@@ -286,7 +297,7 @@
   getNextToken(); // eat (
   std::vector<std::unique_ptr<ExprAST>> Args;
   if (CurTok != ')') {
-    while (1) {
+    while (true) {
       if (auto Arg = ParseExpression())
         Args.push_back(std::move(Arg));
       else
@@ -411,7 +422,7 @@
 static std::unique_ptr<ExprAST> ParseBinOpRHS(int ExprPrec,
                                               std::unique_ptr<ExprAST> LHS) {
   // If this is a binop, find its precedence.
-  while (1) {
+  while (true) {
     int TokPrec = GetTokPrecedence();
 
     // If this is a binop that binds at least as tightly as the current binop,
@@ -680,7 +691,7 @@
 
   // Start the PHI node with an entry for Start.
   PHINode *Variable =
-      Builder.CreatePHI(Type::getDoubleTy(TheContext), 2, VarName.c_str());
+      Builder.CreatePHI(Type::getDoubleTy(TheContext), 2, VarName);
   Variable->addIncoming(StartVal, PreheaderBB);
 
   // Within the loop, the variable is defined equal to the PHI node.  If it
@@ -848,7 +859,6 @@
   // Evaluate a top-level expression into an anonymous function.
   if (auto FnAST = ParseTopLevelExpr()) {
     if (FnAST->codegen()) {
-
       // JIT the module containing the anonymous expression, keeping a handle so
       // we can free it later.
       auto H = TheJIT->addModule(std::move(TheModule));
@@ -874,7 +884,7 @@
 
 /// top ::= definition | external | expression | ';'
 static void MainLoop() {
-  while (1) {
+  while (true) {
     fprintf(stderr, "ready> ");
     switch (CurTok) {
     case tok_eof:
Index: llvm/trunk/examples/Kaleidoscope/Chapter6/toy.cpp
===================================================================
--- llvm/trunk/examples/Kaleidoscope/Chapter6/toy.cpp
+++ llvm/trunk/examples/Kaleidoscope/Chapter6/toy.cpp
@@ -1,19 +1,30 @@
+#include "llvm/ADT/APFloat.h"
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/Analysis/Passes.h"
+#include "llvm/IR/BasicBlock.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/Instructions.h"
 #include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/LegacyPassManager.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IR/Type.h"
 #include "llvm/IR/Verifier.h"
 #include "llvm/Support/TargetSelect.h"
+#include "llvm/Target/TargetMachine.h"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Transforms/Scalar/GVN.h"
+#include "../include/KaleidoscopeJIT.h"
+#include <cassert>
 #include <cctype>
+#include <cstdint>
 #include <cstdio>
+#include <cstdlib>
 #include <map>
+#include <memory>
 #include <string>
 #include <vector>
-#include "../include/KaleidoscopeJIT.h"
 
 using namespace llvm;
 using namespace llvm::orc;
@@ -319,7 +330,7 @@
   getNextToken(); // eat (
   std::vector<std::unique_ptr<ExprAST>> Args;
   if (CurTok != ')') {
-    while (1) {
+    while (true) {
       if (auto Arg = ParseExpression())
         Args.push_back(std::move(Arg));
       else
@@ -460,7 +471,7 @@
 static std::unique_ptr<ExprAST> ParseBinOpRHS(int ExprPrec,
                                               std::unique_ptr<ExprAST> LHS) {
   // If this is a binop, find its precedence.
-  while (1) {
+  while (true) {
     int TokPrec = GetTokPrecedence();
 
     // If this is a binop that binds at least as tightly as the current binop,
@@ -791,7 +802,7 @@
 
   // Start the PHI node with an entry for Start.
   PHINode *Variable =
-      Builder.CreatePHI(Type::getDoubleTy(TheContext), 2, VarName.c_str());
+      Builder.CreatePHI(Type::getDoubleTy(TheContext), 2, VarName);
   Variable->addIncoming(StartVal, PreheaderBB);
 
   // Within the loop, the variable is defined equal to the PHI node.  If it
@@ -966,7 +977,6 @@
   // Evaluate a top-level expression into an anonymous function.
   if (auto FnAST = ParseTopLevelExpr()) {
     if (FnAST->codegen()) {
-
       // JIT the module containing the anonymous expression, keeping a handle so
       // we can free it later.
       auto H = TheJIT->addModule(std::move(TheModule));
@@ -992,7 +1002,7 @@
 
 /// top ::= definition | external | expression | ';'
 static void MainLoop() {
-  while (1) {
+  while (true) {
     fprintf(stderr, "ready> ");
     switch (CurTok) {
     case tok_eof:
Index: llvm/trunk/examples/Kaleidoscope/Chapter7/toy.cpp
===================================================================
--- llvm/trunk/examples/Kaleidoscope/Chapter7/toy.cpp
+++ llvm/trunk/examples/Kaleidoscope/Chapter7/toy.cpp
@@ -1,19 +1,31 @@
+#include "llvm/ADT/APFloat.h"
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/Analysis/Passes.h"
+#include "llvm/IR/BasicBlock.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/Instructions.h"
 #include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/LegacyPassManager.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IR/Type.h"
 #include "llvm/IR/Verifier.h"
 #include "llvm/Support/TargetSelect.h"
+#include "llvm/Target/TargetMachine.h"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Transforms/Scalar/GVN.h"
+#include "../include/KaleidoscopeJIT.h"
+#include <cassert>
 #include <cctype>
+#include <cstdint>
 #include <cstdio>
+#include <cstdlib>
 #include <map>
+#include <memory>
 #include <string>
+#include <utility>
 #include <vector>
-#include "../include/KaleidoscopeJIT.h"
 
 using namespace llvm;
 using namespace llvm::orc;
@@ -338,7 +350,7 @@
   getNextToken(); // eat (
   std::vector<std::unique_ptr<ExprAST>> Args;
   if (CurTok != ')') {
-    while (1) {
+    while (true) {
       if (auto Arg = ParseExpression())
         Args.push_back(std::move(Arg));
       else
@@ -446,7 +458,7 @@
   if (CurTok != tok_identifier)
     return LogError("expected identifier after var");
 
-  while (1) {
+  while (true) {
     std::string Name = IdentifierStr;
     getNextToken(); // eat identifier.
 
@@ -530,7 +542,7 @@
 static std::unique_ptr<ExprAST> ParseBinOpRHS(int ExprPrec,
                                               std::unique_ptr<ExprAST> LHS) {
   // If this is a binop, find its precedence.
-  while (1) {
+  while (true) {
     int TokPrec = GetTokPrecedence();
 
     // If this is a binop that binds at least as tightly as the current binop,
@@ -706,8 +718,7 @@
                                           const std::string &VarName) {
   IRBuilder<> TmpB(&TheFunction->getEntryBlock(),
                    TheFunction->getEntryBlock().begin());
-  return TmpB.CreateAlloca(Type::getDoubleTy(TheContext), nullptr,
-                           VarName.c_str());
+  return TmpB.CreateAlloca(Type::getDoubleTy(TheContext), nullptr, VarName);
 }
 
 Value *NumberExprAST::codegen() {
@@ -1132,7 +1143,6 @@
   // Evaluate a top-level expression into an anonymous function.
   if (auto FnAST = ParseTopLevelExpr()) {
     if (FnAST->codegen()) {
-
       // JIT the module containing the anonymous expression, keeping a handle so
       // we can free it later.
       auto H = TheJIT->addModule(std::move(TheModule));
@@ -1158,7 +1168,7 @@
 
 /// top ::= definition | external | expression | ';'
 static void MainLoop() {
-  while (1) {
+  while (true) {
     fprintf(stderr, "ready> ");
     switch (CurTok) {
     case tok_eof:
Index: llvm/trunk/examples/Kaleidoscope/Chapter8/toy.cpp
===================================================================
--- llvm/trunk/examples/Kaleidoscope/Chapter8/toy.cpp
+++ llvm/trunk/examples/Kaleidoscope/Chapter8/toy.cpp
@@ -1,20 +1,36 @@
+#include "llvm/ADT/APFloat.h"
+#include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/Analysis/BasicAliasAnalysis.h"
-#include "llvm/Analysis/Passes.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/IR/BasicBlock.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfoMetadata.h"
+#include "llvm/IR/DebugLoc.h"
+#include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/DIBuilder.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/Instructions.h"
 #include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/LLVMContext.h"
-#include "llvm/IR/LegacyPassManager.h"
+#include "llvm/IR/Metadata.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IR/Type.h"
 #include "llvm/IR/Verifier.h"
+#include "llvm/Support/Host.h"
+#include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/TargetSelect.h"
-#include "llvm/Transforms/Scalar.h"
+#include "llvm/Target/TargetMachine.h"
+#include "../include/KaleidoscopeJIT.h"
+#include <cassert>
 #include <cctype>
 #include <cstdio>
+#include <cstdlib>
 #include <map>
+#include <memory>
 #include <string>
+#include <utility>
 #include <vector>
-#include "../include/KaleidoscopeJIT.h"
 
 using namespace llvm;
 using namespace llvm::orc;
@@ -84,9 +100,9 @@
 }
 
 namespace {
-class PrototypeAST;
 class ExprAST;
-}
+} // end anonymous namespace
+
 static LLVMContext TheContext;
 static IRBuilder<> Builder(TheContext);
 struct DebugInfo {
@@ -207,6 +223,7 @@
   virtual Value *codegen() = 0;
   int getLine() const { return Loc.Line; }
   int getCol() const { return Loc.Col; }
+
   virtual raw_ostream &dump(raw_ostream &out, int ind) {
     return out << ':' << getLine() << ':' << getCol() << '\n';
   }
@@ -218,10 +235,11 @@
 
 public:
   NumberExprAST(double Val) : Val(Val) {}
+  Value *codegen() override;
+
   raw_ostream &dump(raw_ostream &out, int ind) override {
     return ExprAST::dump(out << Val, ind);
   }
-  Value *codegen() override;
 };
 
 /// VariableExprAST - Expression class for referencing a variable, like "a".
@@ -233,6 +251,7 @@
       : ExprAST(Loc), Name(Name) {}
   const std::string &getName() const { return Name; }
   Value *codegen() override;
+
   raw_ostream &dump(raw_ostream &out, int ind) override {
     return ExprAST::dump(out << Name, ind);
   }
@@ -247,6 +266,7 @@
   UnaryExprAST(char Opcode, std::unique_ptr<ExprAST> Operand)
       : Opcode(Opcode), Operand(std::move(Operand)) {}
   Value *codegen() override;
+
   raw_ostream &dump(raw_ostream &out, int ind) override {
     ExprAST::dump(out << "unary" << Opcode, ind);
     Operand->dump(out, ind + 1);
@@ -264,6 +284,7 @@
                 std::unique_ptr<ExprAST> RHS)
       : ExprAST(Loc), Op(Op), LHS(std::move(LHS)), RHS(std::move(RHS)) {}
   Value *codegen() override;
+
   raw_ostream &dump(raw_ostream &out, int ind) override {
     ExprAST::dump(out << "binary" << Op, ind);
     LHS->dump(indent(out, ind) << "LHS:", ind + 1);
@@ -282,6 +303,7 @@
               std::vector<std::unique_ptr<ExprAST>> Args)
       : ExprAST(Loc), Callee(Callee), Args(std::move(Args)) {}
   Value *codegen() override;
+
   raw_ostream &dump(raw_ostream &out, int ind) override {
     ExprAST::dump(out << "call " << Callee, ind);
     for (const auto &Arg : Args)
@@ -300,6 +322,7 @@
       : ExprAST(Loc), Cond(std::move(Cond)), Then(std::move(Then)),
         Else(std::move(Else)) {}
   Value *codegen() override;
+
   raw_ostream &dump(raw_ostream &out, int ind) override {
     ExprAST::dump(out << "if", ind);
     Cond->dump(indent(out, ind) << "Cond:", ind + 1);
@@ -321,6 +344,7 @@
       : VarName(VarName), Start(std::move(Start)), End(std::move(End)),
         Step(std::move(Step)), Body(std::move(Body)) {}
   Value *codegen() override;
+
   raw_ostream &dump(raw_ostream &out, int ind) override {
     ExprAST::dump(out << "for", ind);
     Start->dump(indent(out, ind) << "Cond:", ind + 1);
@@ -342,6 +366,7 @@
       std::unique_ptr<ExprAST> Body)
       : VarNames(std::move(VarNames)), Body(std::move(Body)) {}
   Value *codegen() override;
+
   raw_ostream &dump(raw_ostream &out, int ind) override {
     ExprAST::dump(out << "var", ind);
     for (const auto &NamedVar : VarNames)
@@ -392,6 +417,7 @@
               std::unique_ptr<ExprAST> Body)
       : Proto(std::move(Proto)), Body(std::move(Body)) {}
   Function *codegen();
+
   raw_ostream &dump(raw_ostream &out, int ind) {
     indent(out, ind) << "FunctionAST\n";
     ++ind;
@@ -477,7 +503,7 @@
   getNextToken(); // eat (
   std::vector<std::unique_ptr<ExprAST>> Args;
   if (CurTok != ')') {
-    while (1) {
+    while (true) {
       if (auto Arg = ParseExpression())
         Args.push_back(std::move(Arg));
       else
@@ -587,7 +613,7 @@
   if (CurTok != tok_identifier)
     return LogError("expected identifier after var");
 
-  while (1) {
+  while (true) {
     std::string Name = IdentifierStr;
     getNextToken(); // eat identifier.
 
@@ -671,7 +697,7 @@
 static std::unique_ptr<ExprAST> ParseBinOpRHS(int ExprPrec,
                                               std::unique_ptr<ExprAST> LHS) {
   // If this is a binop, find its precedence.
-  while (1) {
+  while (true) {
     int TokPrec = GetTokPrecedence();
 
     // If this is a binop that binds at least as tightly as the current binop,
@@ -887,8 +913,7 @@
                                           const std::string &VarName) {
   IRBuilder<> TmpB(&TheFunction->getEntryBlock(),
                    TheFunction->getEntryBlock().begin());
-  return TmpB.CreateAlloca(Type::getDoubleTy(TheContext), nullptr,
-                           VarName.c_str());
+  return TmpB.CreateAlloca(Type::getDoubleTy(TheContext), nullptr, VarName);
 }
 
 Value *NumberExprAST::codegen() {
@@ -1355,7 +1380,7 @@
 
 /// top ::= definition | external | expression | ';'
 static void MainLoop() {
-  while (1) {
+  while (true) {
     switch (CurTok) {
     case tok_eof:
       return;
@@ -1430,7 +1455,7 @@
   // Currently down as "fib.ks" as a filename since we're redirecting stdin
   // but we'd like actual source locations.
   KSDbgInfo.TheCU = DBuilder->createCompileUnit(
-      dwarf::DW_LANG_C, "fib.ks", ".", "Kaleidoscope Compiler", 0, "", 0);
+      dwarf::DW_LANG_C, "fib.ks", ".", "Kaleidoscope Compiler", false, "", 0);
 
   // Run the main "interpreter loop" now.
   MainLoop();
Index: llvm/trunk/examples/Kaleidoscope/Orc/fully_lazy/toy.cpp
===================================================================
--- llvm/trunk/examples/Kaleidoscope/Orc/fully_lazy/toy.cpp
+++ llvm/trunk/examples/Kaleidoscope/Orc/fully_lazy/toy.cpp
@@ -1,25 +1,44 @@
-#include "llvm/Analysis/Passes.h"
+#include "llvm/ADT/APFloat.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/ExecutionEngine/ExecutionEngine.h"
+#include "llvm/ExecutionEngine/RuntimeDyld.h"
+#include "llvm/ExecutionEngine/SectionMemoryManager.h"
 #include "llvm/ExecutionEngine/Orc/CompileUtils.h"
+#include "llvm/ExecutionEngine/Orc/IndirectionUtils.h"
 #include "llvm/ExecutionEngine/Orc/IRCompileLayer.h"
+#include "llvm/ExecutionEngine/Orc/JITSymbol.h"
 #include "llvm/ExecutionEngine/Orc/LambdaResolver.h"
 #include "llvm/ExecutionEngine/Orc/LazyEmittingLayer.h"
 #include "llvm/ExecutionEngine/Orc/ObjectLinkingLayer.h"
 #include "llvm/ExecutionEngine/Orc/OrcABISupport.h"
-#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/BasicBlock.h"
+#include "llvm/IR/Constant.h"
+#include "llvm/IR/Constants.h"
 #include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/GlobalVariable.h"
+#include "llvm/IR/Instructions.h"
 #include "llvm/IR/IRBuilder.h"
-#include "llvm/IR/LegacyPassManager.h"
 #include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IR/Type.h"
 #include "llvm/IR/Verifier.h"
+#include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/TargetSelect.h"
-#include "llvm/Transforms/Scalar.h"
+#include "llvm/Target/TargetMachine.h"
+#include <cassert>
 #include <cctype>
+#include <cstdint>
+#include <cstdio>
+#include <cstdlib>
 #include <iomanip>
 #include <iostream>
 #include <map>
+#include <memory>
 #include <sstream>
 #include <string>
+#include <utility>
 #include <vector>
 
 using namespace llvm;
@@ -304,7 +323,7 @@
   getNextToken();  // eat (
   std::vector<std::unique_ptr<ExprAST>> Args;
   if (CurTok != ')') {
-    while (1) {
+    while (true) {
       auto Arg = ParseExpression();
       if (!Arg) return nullptr;
       Args.push_back(std::move(Arg));
@@ -430,7 +449,7 @@
   if (CurTok != tok_identifier)
     return ErrorU<VarExprAST>("expected identifier after var");
 
-  while (1) {
+  while (true) {
     std::string Name = IdentifierStr;
     getNextToken();  // eat identifier.
 
@@ -506,7 +525,7 @@
 static std::unique_ptr<ExprAST> ParseBinOpRHS(int ExprPrec,
                                               std::unique_ptr<ExprAST> LHS) {
   // If this is a binop, find its precedence.
-  while (1) {
+  while (true) {
     int TokPrec = GetTokPrecedence();
 
     // If this is a binop that binds at least as tightly as the current binop,
@@ -688,6 +707,7 @@
   TargetMachine& getTarget() { return *TM; }
   void addPrototypeAST(std::unique_ptr<PrototypeAST> P);
   PrototypeAST* getPrototypeAST(const std::string &Name);
+
 private:
   typedef std::map<std::string, std::unique_ptr<PrototypeAST>> PrototypeMap;
 
@@ -710,7 +730,6 @@
 
 class IRGenContext {
 public:
-
   IRGenContext(SessionContext &S)
     : Session(S),
       M(new Module(GenerateUniqueName("jit_module_"),
@@ -727,6 +746,7 @@
   Function* getPrototype(const std::string &Name);
 
   std::map<std::string, AllocaInst*> NamedValues;
+
 private:
   SessionContext &Session;
   std::unique_ptr<Module> M;
@@ -746,9 +766,9 @@
 static AllocaInst *CreateEntryBlockAlloca(Function *TheFunction,
                                           const std::string &VarName) {
   IRBuilder<> TmpB(&TheFunction->getEntryBlock(),
-                 TheFunction->getEntryBlock().begin());
+                   TheFunction->getEntryBlock().begin());
   return TmpB.CreateAlloca(Type::getDoubleTy(TheFunction->getContext()),
-                           nullptr, VarName.c_str());
+                           nullptr, VarName);
 }
 
 Value *NumberExprAST::IRGen(IRGenContext &C) const {
@@ -1227,7 +1247,6 @@
   }
 
 private:
-
   // This method searches the FunctionDefs map for a definition of 'Name'. If it
   // finds one it generates a stub for it and returns the address of the stub.
   RuntimeDyld::SymbolInfo searchFunctionASTs(const std::string &Name) {
@@ -1371,7 +1390,7 @@
   SessionContext S(TheContext);
   KaleidoscopeJIT J(S);
 
-  while (1) {
+  while (true) {
     switch (CurTok) {
     case tok_eof:    return;
     case ';':        getNextToken(); continue;  // ignore top-level semicolons.
Index: llvm/trunk/examples/Kaleidoscope/Orc/initial/toy.cpp
===================================================================
--- llvm/trunk/examples/Kaleidoscope/Orc/initial/toy.cpp
+++ llvm/trunk/examples/Kaleidoscope/Orc/initial/toy.cpp
@@ -1,24 +1,41 @@
-#include "llvm/Analysis/Passes.h"
+#include "llvm/ADT/APFloat.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/ExecutionEngine/ExecutionEngine.h"
+#include "llvm/ExecutionEngine/RuntimeDyld.h"
+#include "llvm/ExecutionEngine/SectionMemoryManager.h"
 #include "llvm/ExecutionEngine/Orc/CompileUtils.h"
 #include "llvm/ExecutionEngine/Orc/IRCompileLayer.h"
+#include "llvm/ExecutionEngine/Orc/JITSymbol.h"
 #include "llvm/ExecutionEngine/Orc/LambdaResolver.h"
-#include "llvm/ExecutionEngine/Orc/LazyEmittingLayer.h"
 #include "llvm/ExecutionEngine/Orc/ObjectLinkingLayer.h"
+#include "llvm/IR/BasicBlock.h"
+#include "llvm/IR/Constant.h"
+#include "llvm/IR/Constants.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/Instructions.h"
 #include "llvm/IR/IRBuilder.h"
-#include "llvm/IR/LegacyPassManager.h"
 #include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IR/Type.h"
 #include "llvm/IR/Verifier.h"
+#include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/TargetSelect.h"
-#include "llvm/Transforms/Scalar.h"
+#include "llvm/Target/TargetMachine.h"
+#include <cassert>
 #include <cctype>
+#include <cstdint>
+#include <cstdio>
+#include <cstdlib>
 #include <iomanip>
 #include <iostream>
 #include <map>
+#include <memory>
 #include <sstream>
 #include <string>
+#include <utility>
 #include <vector>
 
 using namespace llvm;
@@ -177,6 +194,7 @@
   IfExprAST(std::unique_ptr<ExprAST> Cond, std::unique_ptr<ExprAST> Then,
             std::unique_ptr<ExprAST> Else)
     : Cond(std::move(Cond)), Then(std::move(Then)), Else(std::move(Else)) {}
+
   Value *IRGen(IRGenContext &C) const override;
 
   std::unique_ptr<ExprAST> Cond, Then, Else;
@@ -303,7 +321,7 @@
   getNextToken();  // eat (
   std::vector<std::unique_ptr<ExprAST>> Args;
   if (CurTok != ')') {
-    while (1) {
+    while (true) {
       auto Arg = ParseExpression();
       if (!Arg) return nullptr;
       Args.push_back(std::move(Arg));
@@ -429,7 +447,7 @@
   if (CurTok != tok_identifier)
     return ErrorU<VarExprAST>("expected identifier after var");
 
-  while (1) {
+  while (true) {
     std::string Name = IdentifierStr;
     getNextToken();  // eat identifier.
 
@@ -505,7 +523,7 @@
 static std::unique_ptr<ExprAST> ParseBinOpRHS(int ExprPrec,
                                               std::unique_ptr<ExprAST> LHS) {
   // If this is a binop, find its precedence.
-  while (1) {
+  while (true) {
     int TokPrec = GetTokPrecedence();
 
     // If this is a binop that binds at least as tightly as the current binop,
@@ -687,6 +705,7 @@
   TargetMachine& getTarget() { return *TM; }
   void addPrototypeAST(std::unique_ptr<PrototypeAST> P);
   PrototypeAST* getPrototypeAST(const std::string &Name);
+
 private:
   typedef std::map<std::string, std::unique_ptr<PrototypeAST>> PrototypeMap;
 
@@ -709,7 +728,6 @@
 
 class IRGenContext {
 public:
-
   IRGenContext(SessionContext &S)
     : Session(S),
       M(new Module(GenerateUniqueName("jit_module_"),
@@ -726,6 +744,7 @@
   Function* getPrototype(const std::string &Name);
 
   std::map<std::string, AllocaInst*> NamedValues;
+
 private:
   SessionContext &Session;
   std::unique_ptr<Module> M;
@@ -745,9 +764,9 @@
 static AllocaInst *CreateEntryBlockAlloca(Function *TheFunction,
                                           const std::string &VarName) {
   IRBuilder<> TmpB(&TheFunction->getEntryBlock(),
-                 TheFunction->getEntryBlock().begin());
+                   TheFunction->getEntryBlock().begin());
   return TmpB.CreateAlloca(Type::getDoubleTy(TheFunction->getContext()),
-                           nullptr, VarName.c_str());
+                           nullptr, VarName);
 }
 
 Value *NumberExprAST::IRGen(IRGenContext &C) const {
@@ -1266,7 +1285,7 @@
   SessionContext S(TheContext);
   KaleidoscopeJIT J(S);
 
-  while (1) {
+  while (true) {
     switch (CurTok) {
     case tok_eof:    return;
     case ';':        getNextToken(); continue;  // ignore top-level semicolons.
Index: llvm/trunk/examples/Kaleidoscope/Orc/lazy_codegen/toy.cpp
===================================================================
--- llvm/trunk/examples/Kaleidoscope/Orc/lazy_codegen/toy.cpp
+++ llvm/trunk/examples/Kaleidoscope/Orc/lazy_codegen/toy.cpp
@@ -1,24 +1,42 @@
-#include "llvm/Analysis/Passes.h"
+#include "llvm/ADT/APFloat.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/ExecutionEngine/ExecutionEngine.h"
+#include "llvm/ExecutionEngine/RuntimeDyld.h"
+#include "llvm/ExecutionEngine/SectionMemoryManager.h"
 #include "llvm/ExecutionEngine/Orc/CompileUtils.h"
 #include "llvm/ExecutionEngine/Orc/IRCompileLayer.h"
+#include "llvm/ExecutionEngine/Orc/JITSymbol.h"
 #include "llvm/ExecutionEngine/Orc/LambdaResolver.h"
 #include "llvm/ExecutionEngine/Orc/LazyEmittingLayer.h"
 #include "llvm/ExecutionEngine/Orc/ObjectLinkingLayer.h"
+#include "llvm/IR/BasicBlock.h"
+#include "llvm/IR/Constant.h"
+#include "llvm/IR/Constants.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/Instructions.h"
 #include "llvm/IR/IRBuilder.h"
-#include "llvm/IR/LegacyPassManager.h"
 #include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IR/Type.h"
 #include "llvm/IR/Verifier.h"
+#include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/TargetSelect.h"
-#include "llvm/Transforms/Scalar.h"
+#include "llvm/Target/TargetMachine.h"
+#include <cassert>
 #include <cctype>
+#include <cstdint>
+#include <cstdio>
+#include <cstdlib>
 #include <iomanip>
 #include <iostream>
 #include <map>
+#include <memory>
 #include <sstream>
 #include <string>
+#include <utility>
 #include <vector>
 
 using namespace llvm;
@@ -177,6 +195,7 @@
   IfExprAST(std::unique_ptr<ExprAST> Cond, std::unique_ptr<ExprAST> Then,
             std::unique_ptr<ExprAST> Else)
     : Cond(std::move(Cond)), Then(std::move(Then)), Else(std::move(Else)) {}
+
   Value *IRGen(IRGenContext &C) const override;
 
   std::unique_ptr<ExprAST> Cond, Then, Else;
@@ -303,7 +322,7 @@
   getNextToken();  // eat (
   std::vector<std::unique_ptr<ExprAST>> Args;
   if (CurTok != ')') {
-    while (1) {
+    while (true) {
       auto Arg = ParseExpression();
       if (!Arg) return nullptr;
       Args.push_back(std::move(Arg));
@@ -429,7 +448,7 @@
   if (CurTok != tok_identifier)
     return ErrorU<VarExprAST>("expected identifier after var");
 
-  while (1) {
+  while (true) {
     std::string Name = IdentifierStr;
     getNextToken();  // eat identifier.
 
@@ -505,7 +524,7 @@
 static std::unique_ptr<ExprAST> ParseBinOpRHS(int ExprPrec,
                                               std::unique_ptr<ExprAST> LHS) {
   // If this is a binop, find its precedence.
-  while (1) {
+  while (true) {
     int TokPrec = GetTokPrecedence();
 
     // If this is a binop that binds at least as tightly as the current binop,
@@ -687,6 +706,7 @@
   TargetMachine& getTarget() { return *TM; }
   void addPrototypeAST(std::unique_ptr<PrototypeAST> P);
   PrototypeAST* getPrototypeAST(const std::string &Name);
+
 private:
   typedef std::map<std::string, std::unique_ptr<PrototypeAST>> PrototypeMap;
 
@@ -709,7 +729,6 @@
 
 class IRGenContext {
 public:
-
   IRGenContext(SessionContext &S)
     : Session(S),
       M(new Module(GenerateUniqueName("jit_module_"),
@@ -726,6 +745,7 @@
   Function* getPrototype(const std::string &Name);
 
   std::map<std::string, AllocaInst*> NamedValues;
+
 private:
   SessionContext &Session;
   std::unique_ptr<Module> M;
@@ -745,9 +765,9 @@
 static AllocaInst *CreateEntryBlockAlloca(Function *TheFunction,
                                           const std::string &VarName) {
   IRBuilder<> TmpB(&TheFunction->getEntryBlock(),
-                 TheFunction->getEntryBlock().begin());
+                   TheFunction->getEntryBlock().begin());
   return TmpB.CreateAlloca(Type::getDoubleTy(TheFunction->getContext()),
-                           nullptr, VarName.c_str());
+                           nullptr, VarName);
 }
 
 Value *NumberExprAST::IRGen(IRGenContext &C) const {
@@ -1270,7 +1290,7 @@
   SessionContext S(TheContext);
   KaleidoscopeJIT J(S);
 
-  while (1) {
+  while (true) {
     switch (CurTok) {
     case tok_eof:    return;
     case ';':        getNextToken(); continue;  // ignore top-level semicolons.
Index: llvm/trunk/examples/Kaleidoscope/Orc/lazy_irgen/toy.cpp
===================================================================
--- llvm/trunk/examples/Kaleidoscope/Orc/lazy_irgen/toy.cpp
+++ llvm/trunk/examples/Kaleidoscope/Orc/lazy_irgen/toy.cpp
@@ -1,24 +1,41 @@
-#include "llvm/Analysis/Passes.h"
+#include "llvm/ADT/APFloat.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/ExecutionEngine/ExecutionEngine.h"
+#include "llvm/ExecutionEngine/RuntimeDyld.h"
+#include "llvm/ExecutionEngine/SectionMemoryManager.h"
 #include "llvm/ExecutionEngine/Orc/CompileUtils.h"
 #include "llvm/ExecutionEngine/Orc/IRCompileLayer.h"
+#include "llvm/ExecutionEngine/Orc/JITSymbol.h"
 #include "llvm/ExecutionEngine/Orc/LambdaResolver.h"
 #include "llvm/ExecutionEngine/Orc/LazyEmittingLayer.h"
 #include "llvm/ExecutionEngine/Orc/ObjectLinkingLayer.h"
-#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/BasicBlock.h"
+#include "llvm/IR/Constant.h"
+#include "llvm/IR/Constants.h"
 #include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/Instructions.h"
 #include "llvm/IR/IRBuilder.h"
-#include "llvm/IR/LegacyPassManager.h"
 #include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IR/Type.h"
 #include "llvm/IR/Verifier.h"
+#include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/TargetSelect.h"
-#include "llvm/Transforms/Scalar.h"
+#include "llvm/Target/TargetMachine.h"
+#include <cassert>
 #include <cctype>
+#include <cstdint>
+#include <cstdio>
+#include <cstdlib>
 #include <iomanip>
 #include <iostream>
 #include <map>
+#include <memory>
 #include <sstream>
 #include <string>
+#include <utility>
 #include <vector>
 
 using namespace llvm;
@@ -177,6 +194,7 @@
   IfExprAST(std::unique_ptr<ExprAST> Cond, std::unique_ptr<ExprAST> Then,
             std::unique_ptr<ExprAST> Else)
     : Cond(std::move(Cond)), Then(std::move(Then)), Else(std::move(Else)) {}
+
   Value *IRGen(IRGenContext &C) const override;
 
   std::unique_ptr<ExprAST> Cond, Then, Else;
@@ -303,7 +321,7 @@
   getNextToken();  // eat (
   std::vector<std::unique_ptr<ExprAST>> Args;
   if (CurTok != ')') {
-    while (1) {
+    while (true) {
       auto Arg = ParseExpression();
       if (!Arg) return nullptr;
       Args.push_back(std::move(Arg));
@@ -429,7 +447,7 @@
   if (CurTok != tok_identifier)
     return ErrorU<VarExprAST>("expected identifier after var");
 
-  while (1) {
+  while (true) {
     std::string Name = IdentifierStr;
     getNextToken();  // eat identifier.
 
@@ -505,7 +523,7 @@
 static std::unique_ptr<ExprAST> ParseBinOpRHS(int ExprPrec,
                                               std::unique_ptr<ExprAST> LHS) {
   // If this is a binop, find its precedence.
-  while (1) {
+  while (true) {
     int TokPrec = GetTokPrecedence();
 
     // If this is a binop that binds at least as tightly as the current binop,
@@ -687,6 +705,7 @@
   TargetMachine& getTarget() { return *TM; }
   void addPrototypeAST(std::unique_ptr<PrototypeAST> P);
   PrototypeAST* getPrototypeAST(const std::string &Name);
+
 private:
   typedef std::map<std::string, std::unique_ptr<PrototypeAST>> PrototypeMap;
 
@@ -709,7 +728,6 @@
 
 class IRGenContext {
 public:
-
   IRGenContext(SessionContext &S)
     : Session(S),
       M(new Module(GenerateUniqueName("jit_module_"),
@@ -726,6 +744,7 @@
   Function* getPrototype(const std::string &Name);
 
   std::map<std::string, AllocaInst*> NamedValues;
+
 private:
   SessionContext &Session;
   std::unique_ptr<Module> M;
@@ -745,9 +764,9 @@
 static AllocaInst *CreateEntryBlockAlloca(Function *TheFunction,
                                           const std::string &VarName) {
   IRBuilder<> TmpB(&TheFunction->getEntryBlock(),
-                 TheFunction->getEntryBlock().begin());
+                   TheFunction->getEntryBlock().begin());
   return TmpB.CreateAlloca(Type::getDoubleTy(TheFunction->getContext()),
-                           nullptr, VarName.c_str());
+                           nullptr, VarName);
 }
 
 Value *NumberExprAST::IRGen(IRGenContext &C) const {
@@ -1216,7 +1235,6 @@
   }
 
 private:
-
   // This method searches the FunctionDefs map for a definition of 'Name'. If it
   // finds one it generates a stub for it and returns the address of the stub.
   RuntimeDyld::SymbolInfo searchFunctionASTs(const std::string &Name) {
@@ -1301,7 +1319,7 @@
   SessionContext S(TheContext);
   KaleidoscopeJIT J(S);
 
-  while (1) {
+  while (true) {
     switch (CurTok) {
     case tok_eof:    return;
     case ';':        getNextToken(); continue;  // ignore top-level semicolons.