Use print() instead of dump() in code

The dump() functions are meant to be used in a debugger, code should
typically use something like print(errs());

llvm-svn: 293365
diff --git a/llvm/docs/tutorial/LangImpl04.rst b/llvm/docs/tutorial/LangImpl04.rst
index 78596cd..513bf8f 100644
--- a/llvm/docs/tutorial/LangImpl04.rst
+++ b/llvm/docs/tutorial/LangImpl04.rst
@@ -458,7 +458,8 @@
       if (auto FnAST = ParseDefinition()) {
         if (auto *FnIR = FnAST->codegen()) {
           fprintf(stderr, "Read function definition:");
-          FnIR->dump();
+          FnIR->print(errs());
+          fprintf(stderr, "\n");
           TheJIT->addModule(std::move(TheModule));
           InitializeModuleAndPassManager();
         }
@@ -472,7 +473,8 @@
       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 {