Add doInitialization/doFinalization to DataLayoutPass.

[oota-llvm.git] / examples / Kaleidoscope / Chapter5 / toy.cpp

diff --git a/examples/Kaleidoscope/Chapter5/toy.cpp b/examples/Kaleidoscope/Chapter5/toy.cpp
index 05ea864735055c94f7564ea408fd02b5a7abc2d8..4929a20cd7e9a00587f29a21dfcd6fa6353e18a1 100644 (file)
--- a/examples/Kaleidoscope/Chapter5/toy.cpp
+++ b/examples/Kaleidoscope/Chapter5/toy.cpp
@@ -1,17 +1,18 @@
-#include "llvm/DerivedTypes.h"
+#include "llvm/Analysis/Passes.h"
 #include "llvm/ExecutionEngine/ExecutionEngine.h"
-#include "llvm/ExecutionEngine/JIT.h"
-#include "llvm/LLVMContext.h"
-#include "llvm/Module.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/Target/TargetData.h"
-#include "llvm/Target/TargetSelect.h"
+#include "llvm/Support/TargetSelect.h"
 #include "llvm/Transforms/Scalar.h"
-#include "llvm/Support/IRBuilder.h"
+#include <cctype>
 #include <cstdio>
-#include <string>
 #include <map>
+#include <string>
 #include <vector>
 using namespace llvm;
 
@@ -94,7 +95,7 @@ static int gettok() {
 //===----------------------------------------------------------------------===//
 // Abstract Syntax Tree (aka Parse Tree)
 //===----------------------------------------------------------------------===//
-
+namespace {
 /// ExprAST - Base class for all expression nodes.
 class ExprAST {
 public:
@@ -181,6 +182,7 @@ public:
   
   Function *Codegen();
 };
+} // end anonymous namespace
 
 //===----------------------------------------------------------------------===//
 // Parser
@@ -503,7 +505,7 @@ Value *CallExprAST::Codegen() {
     if (ArgsV.back() == 0) return 0;
   }
   
-  return Builder.CreateCall(CalleeF, ArgsV.begin(), ArgsV.end(), "calltmp");
+  return Builder.CreateCall(CalleeF, ArgsV, "calltmp");
 }
 
 Value *IfExprAST::Codegen() {
@@ -549,7 +551,7 @@ Value *IfExprAST::Codegen() {
   // Emit merge block.
   TheFunction->getBasicBlockList().push_back(MergeBB);
   Builder.SetInsertPoint(MergeBB);
-  PHINode *PN = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()),
+  PHINode *PN = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()), 2,
                                   "iftmp");
   
   PN->addIncoming(ThenV, ThenBB);
@@ -591,7 +593,7 @@ Value *ForExprAST::Codegen() {
   Builder.SetInsertPoint(LoopBB);
   
   // Start the PHI node with an entry for Start.
-  PHINode *Variable = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()), VarName.c_str());
+  PHINode *Variable = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()), 2, VarName.c_str());
   Variable->addIncoming(StartVal, PreheaderBB);
   
   // Within the loop, the variable is defined equal to the PHI node.  If it
@@ -615,7 +617,7 @@ Value *ForExprAST::Codegen() {
     StepVal = ConstantFP::get(getGlobalContext(), APFloat(1.0));
   }
   
-  Value *NextVar = Builder.CreateAdd(Variable, StepVal, "nextvar");
+  Value *NextVar = Builder.CreateFAdd(Variable, StepVal, "nextvar");
 
   // Compute the end condition.
   Value *EndCond = End->Codegen();
@@ -652,8 +654,8 @@ Value *ForExprAST::Codegen() {
 
 Function *PrototypeAST::Codegen() {
   // Make the function type:  double(double,double) etc.
-       std::vector<const Type*> Doubles(Args.size(),
-                                   Type::getDoubleTy(getGlobalContext()));
+  std::vector<Type*> Doubles(Args.size(),
+                             Type::getDoubleTy(getGlobalContext()));
   FunctionType *FT = FunctionType::get(Type::getDoubleTy(getGlobalContext()),
                                        Doubles, false);
   
@@ -814,11 +816,13 @@ 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).create();
   if (!TheExecutionEngine) {
     fprintf(stderr, "Could not create ExecutionEngine: %s\n", ErrStr.c_str());
     exit(1);
@@ -828,7 +832,10 @@ int main() {
 
   // Set up the optimizer pipeline.  Start with registering info about how the
   // target lays out data structures.
-  OurFPM.add(new TargetData(*TheExecutionEngine->getTargetData()));
+  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.
   OurFPM.add(createInstructionCombiningPass());
   // Reassociate expressions.