1 files changed, 15 insertions, 7 deletions
diff --git a/examples/Kaleidoscope/Chapter8/toy.cpp b/examples/Kaleidoscope/Chapter8/toy.cpp
index f7bb814da775d..cdf650973b860 100644
--- a/examples/Kaleidoscope/Chapter8/toy.cpp
+++ b/examples/Kaleidoscope/Chapter8/toy.cpp
@@ -642,7 +642,7 @@ static std::unique_ptr<PrototypeAST> ParsePrototype() {
     // Read the precedence if present.
     if (CurTok == tok_number) {
       if (NumVal < 1 || NumVal > 100)
-        return LogErrorP("Invalid precedecnce: must be 1..100");
+        return LogErrorP("Invalid precedence: must be 1..100");
       BinaryPrecedence = (unsigned)NumVal;
       getNextToken();
     }
@@ -841,7 +841,7 @@ Value *IfExprAST::codegen() {
   if (!CondV)
     return nullptr;
 
-  // Convert condition to a bool by comparing equal to 0.0.
+  // Convert condition to a bool by comparing non-equal to 0.0.
   CondV = Builder.CreateFCmpONE(
       CondV, ConstantFP::get(TheContext, APFloat(0.0)), "ifcond");
 
@@ -964,7 +964,7 @@ Value *ForExprAST::codegen() {
   Value *NextVar = Builder.CreateFAdd(CurVar, StepVal, "nextvar");
   Builder.CreateStore(NextVar, Alloca);
 
-  // Convert condition to a bool by comparing equal to 0.0.
+  // Convert condition to a bool by comparing non-equal to 0.0.
   EndCond = Builder.CreateFCmpONE(
       EndCond, ConstantFP::get(TheContext, APFloat(0.0)), "loopcond");
 
@@ -1114,7 +1114,8 @@ static void HandleDefinition() {
   if (auto FnAST = ParseDefinition()) {
     if (auto *FnIR = FnAST->codegen()) {
       fprintf(stderr, "Read function definition:");
-      FnIR->dump();
+      FnIR->print(errs());
+      fprintf(stderr, "\n");
     }
   } else {
     // Skip token for error recovery.
@@ -1126,7 +1127,8 @@ static void HandleExtern() {
   if (auto ProtoAST = ParseExtern()) {
     if (auto *FnIR = ProtoAST->codegen()) {
       fprintf(stderr, "Read extern: ");
-      FnIR->dump();
+      FnIR->print(errs());
+      fprintf(stderr, "\n");
       FunctionProtos[ProtoAST->getName()] = std::move(ProtoAST);
     }
   } else {
@@ -1171,14 +1173,20 @@ static void MainLoop() {
 // "Library" functions that can be "extern'd" from user code.
 //===----------------------------------------------------------------------===//
 
+#ifdef LLVM_ON_WIN32
+#define DLLEXPORT __declspec(dllexport)
+#else
+#define DLLEXPORT
+#endif
+
 /// putchard - putchar that takes a double and returns 0.
-extern "C" double putchard(double X) {
+extern "C" DLLEXPORT double putchard(double X) {
   fputc((char)X, stderr);
   return 0;
 }
 
 /// printd - printf that takes a double prints it as "%f\n", returning 0.
-extern "C" double printd(double X) {
+extern "C" DLLEXPORT double printd(double X) {
   fprintf(stderr, "%f\n", X);
   return 0;
 }