DebugInfo: Gut DICompileUnit and DIFile

[oota-llvm.git] / examples / Kaleidoscope / Chapter8 / toy.cpp

diff --git a/examples/Kaleidoscope/Chapter8/toy.cpp b/examples/Kaleidoscope/Chapter8/toy.cpp
index 39b6a6541504a1fbf56dc1095e4e88997297596f..5ffc4ca55b3be066f6c08b5c2e19d37a89d10bd9 100644 (file)
--- a/examples/Kaleidoscope/Chapter8/toy.cpp
+++ b/examples/Kaleidoscope/Chapter8/toy.cpp
@@ -221,10 +221,10 @@ class NumberExprAST : public ExprAST {
 
 public:
   NumberExprAST(double val) : Val(val) {}
-  virtual std::ostream &dump(std::ostream &out, int ind) {
+  std::ostream &dump(std::ostream &out, int ind) override {
     return ExprAST::dump(out << Val, ind);
   }
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// VariableExprAST - Expression class for referencing a variable, like "a".
@@ -235,10 +235,10 @@ public:
   VariableExprAST(SourceLocation Loc, const std::string &name)
       : ExprAST(Loc), Name(name) {}
   const std::string &getName() const { return Name; }
-  virtual std::ostream &dump(std::ostream &out, int ind) {
+  std::ostream &dump(std::ostream &out, int ind) override {
     return ExprAST::dump(out << Name, ind);
   }
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// UnaryExprAST - Expression class for a unary operator.
@@ -249,12 +249,12 @@ class UnaryExprAST : public ExprAST {
 public:
   UnaryExprAST(char opcode, ExprAST *operand)
       : Opcode(opcode), Operand(operand) {}
-  virtual std::ostream &dump(std::ostream &out, int ind) {
+  std::ostream &dump(std::ostream &out, int ind) override {
     ExprAST::dump(out << "unary" << Opcode, ind);
     Operand->dump(out, ind + 1);
     return out;
   }
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// BinaryExprAST - Expression class for a binary operator.
@@ -265,13 +265,13 @@ class BinaryExprAST : public ExprAST {
 public:
   BinaryExprAST(SourceLocation Loc, char op, ExprAST *lhs, ExprAST *rhs)
       : ExprAST(Loc), Op(op), LHS(lhs), RHS(rhs) {}
-  virtual std::ostream &dump(std::ostream &out, int ind) {
+  std::ostream &dump(std::ostream &out, int ind) override {
     ExprAST::dump(out << "binary" << Op, ind);
     LHS->dump(indent(out, ind) << "LHS:", ind + 1);
     RHS->dump(indent(out, ind) << "RHS:", ind + 1);
     return out;
   }
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// CallExprAST - Expression class for function calls.
@@ -283,13 +283,13 @@ public:
   CallExprAST(SourceLocation Loc, const std::string &callee,
               std::vector<ExprAST *> &args)
       : ExprAST(Loc), Callee(callee), Args(args) {}
-  virtual std::ostream &dump(std::ostream &out, int ind) {
+  std::ostream &dump(std::ostream &out, int ind) override {
     ExprAST::dump(out << "call " << Callee, ind);
     for (ExprAST *Arg : Args)
       Arg->dump(indent(out, ind + 1), ind + 1);
     return out;
   }
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// IfExprAST - Expression class for if/then/else.
@@ -299,14 +299,14 @@ class IfExprAST : public ExprAST {
 public:
   IfExprAST(SourceLocation Loc, ExprAST *cond, ExprAST *then, ExprAST *_else)
       : ExprAST(Loc), Cond(cond), Then(then), Else(_else) {}
-  virtual std::ostream &dump(std::ostream &out, int ind) {
+  std::ostream &dump(std::ostream &out, int ind) override {
     ExprAST::dump(out << "if", ind);
     Cond->dump(indent(out, ind) << "Cond:", ind + 1);
     Then->dump(indent(out, ind) << "Then:", ind + 1);
     Else->dump(indent(out, ind) << "Else:", ind + 1);
     return out;
   }
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// ForExprAST - Expression class for for/in.
@@ -318,7 +318,7 @@ 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 std::ostream &dump(std::ostream &out, int ind) {
+  std::ostream &dump(std::ostream &out, int ind) override {
     ExprAST::dump(out << "for", ind);
     Start->dump(indent(out, ind) << "Cond:", ind + 1);
     End->dump(indent(out, ind) << "End:", ind + 1);
@@ -326,7 +326,7 @@ public:
     Body->dump(indent(out, ind) << "Body:", ind + 1);
     return out;
   }
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// VarExprAST - Expression class for var/in
@@ -339,14 +339,14 @@ public:
              ExprAST *body)
       : VarNames(varnames), Body(body) {}
 
-  virtual std::ostream &dump(std::ostream &out, int ind) {
+  std::ostream &dump(std::ostream &out, int ind) override {
     ExprAST::dump(out << "var", ind);
     for (const auto &NamedVar : VarNames)
       NamedVar.second->dump(indent(out, ind) << NamedVar.first << ':', ind + 1);
     Body->dump(indent(out, ind) << "Body:", ind + 1);
     return out;
   }
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// PrototypeAST - This class represents the "prototype" for a function,
@@ -827,13 +827,13 @@ DIType DebugInfo::getDoubleTy() {
 void DebugInfo::emitLocation(ExprAST *AST) {
   if (!AST)
     return Builder.SetCurrentDebugLocation(DebugLoc());
-  DIScope *Scope;
+  MDScope *Scope;
   if (LexicalBlocks.empty())
-    Scope = &TheCU;
+    Scope = TheCU;
   else
-    Scope = LexicalBlocks.back();
+    Scope = *LexicalBlocks.back();
   Builder.SetCurrentDebugLocation(
-      DebugLoc::get(AST->getLine(), AST->getCol(), DIScope(*Scope)));
+      DebugLoc::get(AST->getLine(), AST->getCol(), Scope));
 }
 
 static DICompositeType CreateFunctionType(unsigned NumArgs, DIFile Unit) {
@@ -1224,9 +1224,9 @@ Function *PrototypeAST::Codegen() {
     AI->setName(Args[Idx]);
 
   // Create a subprogram DIE for this function.
-  DIFile Unit = DBuilder->createFile(KSDbgInfo.TheCU.getFilename(),
-                                     KSDbgInfo.TheCU.getDirectory());
-  DIDescriptor FContext(Unit);
+  DIFile Unit = DBuilder->createFile(KSDbgInfo.TheCU->getFilename(),
+                                     KSDbgInfo.TheCU->getDirectory());
+  DIDescriptor FContext = Unit;
   unsigned LineNo = Line;
   unsigned ScopeLine = Line;
   DISubprogram SP = DBuilder->createFunction(
@@ -1248,15 +1248,15 @@ void PrototypeAST::CreateArgumentAllocas(Function *F) {
 
     // Create a debug descriptor for the variable.
     DIScope *Scope = KSDbgInfo.LexicalBlocks.back();
-    DIFile Unit = DBuilder->createFile(KSDbgInfo.TheCU.getFilename(),
-                                       KSDbgInfo.TheCU.getDirectory());
+    DIFile Unit = DBuilder->createFile(KSDbgInfo.TheCU->getFilename(),
+                                       KSDbgInfo.TheCU->getDirectory());
     DIVariable D = DBuilder->createLocalVariable(dwarf::DW_TAG_arg_variable,
                                                  *Scope, Args[Idx], Unit, Line,
                                                  KSDbgInfo.getDoubleTy(), Idx);
 
-    Instruction *Call = DBuilder->insertDeclare(
-        Alloca, D, DBuilder->createExpression(), Builder.GetInsertBlock());
-    Call->setDebugLoc(DebugLoc::get(Line, 0, *Scope));
+    DBuilder->insertDeclare(Alloca, D, DBuilder->createExpression(),
+                            DebugLoc::get(Line, 0, *Scope),
+                            Builder.GetInsertBlock());
 
     // Store the initial value into the alloca.
     Builder.CreateStore(AI, Alloca);