Fix the JIT code for the Kaleidoscope tutorial.

[oota-llvm.git] / examples / Kaleidoscope / Chapter6 / toy.cpp

diff --git a/examples/Kaleidoscope/Chapter6/toy.cpp b/examples/Kaleidoscope/Chapter6/toy.cpp
index b751e3516bf84ca9831583903541d84d1f77d5c4..14b8e55348f2cd53f769133b20bda5c24a4ab3e9 100644 (file)
--- a/examples/Kaleidoscope/Chapter6/toy.cpp
+++ b/examples/Kaleidoscope/Chapter6/toy.cpp
@@ -1,18 +1,20 @@
-#include "llvm/DerivedTypes.h"
+#include "llvm/Analysis/Passes.h"
 #include "llvm/ExecutionEngine/ExecutionEngine.h"
-#include "llvm/ExecutionEngine/JIT.h"
-#include "llvm/IRBuilder.h"
-#include "llvm/LLVMContext.h"
-#include "llvm/Module.h"
+#include "llvm/ExecutionEngine/MCJIT.h"
+#include "llvm/ExecutionEngine/SectionMemoryManager.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/IRBuilder.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/Verifier.h"
 #include "llvm/PassManager.h"
-#include "llvm/Analysis/Verifier.h"
-#include "llvm/Analysis/Passes.h"
-#include "llvm/DataLayout.h"
-#include "llvm/Transforms/Scalar.h"
 #include "llvm/Support/TargetSelect.h"
+#include "llvm/Transforms/Scalar.h"
+#include <cctype>
 #include <cstdio>
-#include <string>
 #include <map>
+#include <string>
 #include <vector>
 using namespace llvm;
 
@@ -100,7 +102,7 @@ static int gettok() {
 //===----------------------------------------------------------------------===//
 // Abstract Syntax Tree (aka Parse Tree)
 //===----------------------------------------------------------------------===//
-
+namespace {
 /// ExprAST - Base class for all expression nodes.
 class ExprAST {
 public:
@@ -210,6 +212,7 @@ public:
   
   Function *Codegen();
 };
+} // end anonymous namespace
 
 //===----------------------------------------------------------------------===//
 // Parser
@@ -867,6 +870,7 @@ static void HandleTopLevelExpression() {
   // Evaluate a top-level expression into an anonymous function.
   if (FunctionAST *F = ParseTopLevelExpr()) {
     if (Function *LF = F->Codegen()) {
+      TheExecutionEngine->finalizeObject();
       // JIT the function, returning a function pointer.
       void *FPtr = TheExecutionEngine->getPointerToFunction(LF);
       
@@ -919,6 +923,8 @@ double printd(double X) {
 
 int main() {
   InitializeNativeTarget();
+  InitializeNativeTargetAsmPrinter();
+  InitializeNativeTargetAsmParser();
   LLVMContext &Context = getGlobalContext();
 
   // Install standard binary operators.
@@ -933,11 +939,15 @@ int main() {
   getNextToken();
 
   // Make the module, which holds all the code.
-  TheModule = new Module("my cool jit", Context);
+  std::unique_ptr<Module> Owner = make_unique<Module>("my cool jit", Context);
+  TheModule = Owner.get();
 
   // Create the JIT.  This takes ownership of the module.
   std::string ErrStr;
-  TheExecutionEngine = EngineBuilder(TheModule).setErrorStr(&ErrStr).create();
+  TheExecutionEngine = EngineBuilder(std::move(Owner))
+                           .setErrorStr(&ErrStr)
+                           .setMCJITMemoryManager(new SectionMemoryManager())
+                           .create();
   if (!TheExecutionEngine) {
     fprintf(stderr, "Could not create ExecutionEngine: %s\n", ErrStr.c_str());
     exit(1);
@@ -947,7 +957,8 @@ int main() {
 
   // Set up the optimizer pipeline.  Start with registering info about how the
   // target lays out data structures.
-  OurFPM.add(new DataLayout(*TheExecutionEngine->getDataLayout()));
+  TheModule->setDataLayout(TheExecutionEngine->getDataLayout());
+  OurFPM.add(new DataLayoutPass());
   // Provide basic AliasAnalysis support for GVN.
   OurFPM.add(createBasicAliasAnalysisPass());
   // Do simple "peephole" optimizations and bit-twiddling optzns.