1 files changed, 17 insertions, 14 deletions

diff --git a/examples/Kaleidoscope/Chapter7/toy.cpp b/examples/Kaleidoscope/Chapter7/toy.cpp
index e63738f71fef..b1a41fa01b76 100644
--- a/examples/Kaleidoscope/Chapter7/toy.cpp
+++ b/examples/Kaleidoscope/Chapter7/toy.cpp
@@ -1,3 +1,4 @@
+#include "llvm/ADT/STLExtras.h"
 #include "llvm/Analysis/Passes.h"
 #include "llvm/ExecutionEngine/ExecutionEngine.h"
 #include "llvm/ExecutionEngine/MCJIT.h"
@@ -6,9 +7,9 @@
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/LegacyPassManager.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/Verifier.h"
-#include "llvm/PassManager.h"
 #include "llvm/Support/TargetSelect.h"
 #include "llvm/Transforms/Scalar.h"
 #include <cctype>
@@ -137,7 +138,7 @@ class NumberExprAST : public ExprAST {
 
 public:
   NumberExprAST(double val) : Val(val) {}
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// VariableExprAST - Expression class for referencing a variable, like "a".
@@ -147,7 +148,7 @@ class VariableExprAST : public ExprAST {
 public:
   VariableExprAST(const std::string &name) : Name(name) {}
   const std::string &getName() const { return Name; }
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// UnaryExprAST - Expression class for a unary operator.
@@ -158,7 +159,7 @@ class UnaryExprAST : public ExprAST {
 public:
   UnaryExprAST(char opcode, ExprAST *operand)
       : Opcode(opcode), Operand(operand) {}
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// BinaryExprAST - Expression class for a binary operator.
@@ -169,7 +170,7 @@ class BinaryExprAST : public ExprAST {
 public:
   BinaryExprAST(char op, ExprAST *lhs, ExprAST *rhs)
       : Op(op), LHS(lhs), RHS(rhs) {}
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// CallExprAST - Expression class for function calls.
@@ -180,7 +181,7 @@ class CallExprAST : public ExprAST {
 public:
   CallExprAST(const std::string &callee, std::vector<ExprAST *> &args)
       : Callee(callee), Args(args) {}
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// IfExprAST - Expression class for if/then/else.
@@ -190,7 +191,7 @@ class IfExprAST : public ExprAST {
 public:
   IfExprAST(ExprAST *cond, ExprAST *then, ExprAST *_else)
       : Cond(cond), Then(then), Else(_else) {}
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// ForExprAST - Expression class for for/in.
@@ -202,7 +203,7 @@ public:
   ForExprAST(const std::string &varname, ExprAST *start, ExprAST *end,
              ExprAST *step, ExprAST *body)
       : VarName(varname), Start(start), End(end), Step(step), Body(body) {}
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// VarExprAST - Expression class for var/in
@@ -215,7 +216,7 @@ public:
              ExprAST *body)
       : VarNames(varnames), Body(body) {}
 
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// PrototypeAST - This class represents the "prototype" for a function,
@@ -665,7 +666,7 @@ static PrototypeAST *ParseExtern() {
 static Module *TheModule;
 static IRBuilder<> Builder(getGlobalContext());
 static std::map<std::string, AllocaInst *> NamedValues;
-static FunctionPassManager *TheFPM;
+static legacy::FunctionPassManager *TheFPM;
 
 Value *ErrorV(const char *Str) {
   Error(Str);
@@ -712,7 +713,10 @@ Value *BinaryExprAST::Codegen() {
   // Special case '=' because we don't want to emit the LHS as an expression.
   if (Op == '=') {
     // Assignment requires the LHS to be an identifier.
-    VariableExprAST *LHSE = dynamic_cast<VariableExprAST *>(LHS);
+    // This assume we're building without RTTI because LLVM builds that way by
+    // default.  If you build LLVM with RTTI this can be changed to a
+    // dynamic_cast for automatic error checking.
+    VariableExprAST *LHSE = static_cast<VariableExprAST *>(LHS);
     if (!LHSE)
       return ErrorV("destination of '=' must be a variable");
     // Codegen the RHS.
@@ -1203,12 +1207,11 @@ int main() {
     exit(1);
   }
 
-  FunctionPassManager OurFPM(TheModule);
+  legacy::FunctionPassManager OurFPM(TheModule);
 
   // Set up the optimizer pipeline.  Start with registering info about how the
   // target lays out data structures.
-  TheModule->setDataLayout(TheExecutionEngine->getDataLayout());
-  OurFPM.add(new DataLayoutPass());
+  TheModule->setDataLayout(*TheExecutionEngine->getDataLayout());
   // Provide basic AliasAnalysis support for GVN.
   OurFPM.add(createBasicAliasAnalysisPass());
   // Promote allocas to registers.