diff options
| -rw-r--r-- | lib/CodeGen/CGClass.cpp | 72 | ||||
| -rw-r--r-- | lib/CodeGen/CodeGenFunction.h | 8 |
2 files changed, 0 insertions, 80 deletions
diff --git a/lib/CodeGen/CGClass.cpp b/lib/CodeGen/CGClass.cpp index e7c8cad75f..222d87b44c 100644 --- a/lib/CodeGen/CGClass.cpp +++ b/lib/CodeGen/CGClass.cpp @@ -1143,78 +1143,6 @@ void CodeGenFunction::destroyCXXObject(CodeGenFunction &CGF, addr); } -/// EmitCXXAggrDestructorCall - calls the default destructor on array -/// elements in reverse order of construction. -void -CodeGenFunction::EmitCXXAggrDestructorCall(const CXXDestructorDecl *D, - const ArrayType *Array, - llvm::Value *This) { - const ConstantArrayType *CA = dyn_cast<ConstantArrayType>(Array); - assert(CA && "Do we support VLA for destruction ?"); - uint64_t ElementCount = getContext().getConstantArrayElementCount(CA); - - const llvm::Type *SizeLTy = ConvertType(getContext().getSizeType()); - llvm::Value* ElementCountPtr = llvm::ConstantInt::get(SizeLTy, ElementCount); - EmitCXXAggrDestructorCall(D, ElementCountPtr, This); -} - -/// EmitCXXAggrDestructorCall - calls the default destructor on array -/// elements in reverse order of construction. -void -CodeGenFunction::EmitCXXAggrDestructorCall(const CXXDestructorDecl *D, - llvm::Value *UpperCount, - llvm::Value *This) { - const llvm::Type *SizeLTy = ConvertType(getContext().getSizeType()); - llvm::Value *One = llvm::ConstantInt::get(SizeLTy, 1); - - // Create a temporary for the loop index and initialize it with count of - // array elements. - llvm::Value *IndexPtr = CreateTempAlloca(SizeLTy, "loop.index"); - - // Store the number of elements in the index pointer. - Builder.CreateStore(UpperCount, IndexPtr); - - // Start the loop with a block that tests the condition. - llvm::BasicBlock *CondBlock = createBasicBlock("for.cond"); - llvm::BasicBlock *AfterFor = createBasicBlock("for.end"); - - EmitBlock(CondBlock); - - llvm::BasicBlock *ForBody = createBasicBlock("for.body"); - - // Generate: if (loop-index != 0 fall to the loop body, - // otherwise, go to the block after the for-loop. - llvm::Value* zeroConstant = - llvm::Constant::getNullValue(SizeLTy); - llvm::Value *Counter = Builder.CreateLoad(IndexPtr); - llvm::Value *IsNE = Builder.CreateICmpNE(Counter, zeroConstant, - "isne"); - // If the condition is true, execute the body. - Builder.CreateCondBr(IsNE, ForBody, AfterFor); - - EmitBlock(ForBody); - - llvm::BasicBlock *ContinueBlock = createBasicBlock("for.inc"); - // Inside the loop body, emit the constructor call on the array element. - Counter = Builder.CreateLoad(IndexPtr); - Counter = Builder.CreateSub(Counter, One); - llvm::Value *Address = Builder.CreateInBoundsGEP(This, Counter, "arrayidx"); - EmitCXXDestructorCall(D, Dtor_Complete, /*ForVirtualBase=*/false, Address); - - EmitBlock(ContinueBlock); - - // Emit the decrement of the loop counter. - Counter = Builder.CreateLoad(IndexPtr); - Counter = Builder.CreateSub(Counter, One, "dec"); - Builder.CreateStore(Counter, IndexPtr); - - // Finally, branch back up to the condition for the next iteration. - EmitBranch(CondBlock); - - // Emit the fall-through block. - EmitBlock(AfterFor, true); -} - void CodeGenFunction::EmitCXXConstructorCall(const CXXConstructorDecl *D, CXXCtorType Type, bool ForVirtualBase, diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h index d1c6d8bde9..cda1588b1d 100644 --- a/lib/CodeGen/CodeGenFunction.h +++ b/lib/CodeGen/CodeGenFunction.h @@ -1702,16 +1702,8 @@ public: CallExpr::const_arg_iterator ArgEnd, bool ZeroInitialization = false); - void EmitCXXAggrDestructorCall(const CXXDestructorDecl *D, - const ArrayType *Array, - llvm::Value *This); - static Destroyer destroyCXXObject; - void EmitCXXAggrDestructorCall(const CXXDestructorDecl *D, - llvm::Value *NumElements, - llvm::Value *This); - void EmitCXXDestructorCall(const CXXDestructorDecl *D, CXXDtorType Type, bool ForVirtualBase, llvm::Value *This); |