1 files changed, 11 insertions, 3 deletions
diff --git a/llvm/examples/Kaleidoscope/Chapter3/toy.cpp b/llvm/examples/Kaleidoscope/Chapter3/toy.cpp
index 84113ccdc4c..d6c5165a98d 100644
--- a/llvm/examples/Kaleidoscope/Chapter3/toy.cpp
+++ b/llvm/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 @@ static std::unique_ptr<ExprAST> ParseIdentifierExpr() {
   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> ParsePrimary() {
 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 @@ static void HandleTopLevelExpression() {
 
 /// top ::= definition | external | expression | ';'
 static void MainLoop() {
-  while (1) {
+  while (true) {
     fprintf(stderr, "ready> ");
     switch (CurTok) {
     case tok_eof: