1 files changed, 11 insertions, 5 deletions
diff --git a/examples/Kaleidoscope/Chapter9/toy.cpp b/examples/Kaleidoscope/Chapter9/toy.cpp
index aa609933fc9..1b13e45ec46 100644
--- a/examples/Kaleidoscope/Chapter9/toy.cpp
+++ b/examples/Kaleidoscope/Chapter9/toy.cpp
@@ -756,7 +756,7 @@ 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();
     }
@@ -1004,7 +1004,7 @@ 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");
 
@@ -1129,7 +1129,7 @@ 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");
 
@@ -1379,14 +1379,20 @@ 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;
 }