diff options
Diffstat (limited to 'clang/lib/CodeGen/CGCXX.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGCXX.cpp | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/clang/lib/CodeGen/CGCXX.cpp b/clang/lib/CodeGen/CGCXX.cpp index 9b83f001735..c23ad597649 100644 --- a/clang/lib/CodeGen/CGCXX.cpp +++ b/clang/lib/CodeGen/CGCXX.cpp @@ -521,16 +521,25 @@ CodeGenFunction::EmitCXXAggrDestructorCall(const CXXDestructorDecl *D, llvm::Value *This) { const ConstantArrayType *CA = dyn_cast<ConstantArrayType>(Array); assert(CA && "Do we support VLA for destruction ?"); + uint64_t ElementCount = getContext().getConstantArrayElementCount(CA); + llvm::Value* ElementCountPtr = + llvm::ConstantInt::get(llvm::Type::getInt64Ty(VMContext), 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) { llvm::Value *One = llvm::ConstantInt::get(llvm::Type::getInt64Ty(VMContext), 1); - uint64_t ElementCount = getContext().getConstantArrayElementCount(CA); // Create a temporary for the loop index and initialize it with count of // array elements. llvm::Value *IndexPtr = CreateTempAlloca(llvm::Type::getInt64Ty(VMContext), "loop.index"); // Index = ElementCount; - llvm::Value* UpperCount = - llvm::ConstantInt::get(llvm::Type::getInt64Ty(VMContext), ElementCount); Builder.CreateStore(UpperCount, IndexPtr, false); // Start the loop with a block that tests the condition. @@ -574,7 +583,7 @@ CodeGenFunction::EmitCXXAggrDestructorCall(const CXXDestructorDecl *D, EmitBlock(AfterFor, true); } -/// EmitCXXAggrDestructorCall - Generates a helper function which when invoked, +/// GenerateCXXAggrDestructorHelper - Generates a helper function which when invoked, /// calls the default destructor on array elements in reverse order of /// construction. llvm::Constant * |
