diff options
Diffstat (limited to 'clang/lib/CodeGen/CGExprCXX.cpp')
-rw-r--r-- | clang/lib/CodeGen/CGExprCXX.cpp | 27 |
1 files changed, 3 insertions, 24 deletions
diff --git a/clang/lib/CodeGen/CGExprCXX.cpp b/clang/lib/CodeGen/CGExprCXX.cpp index 359e30c..b8238a4 100644 --- a/clang/lib/CodeGen/CGExprCXX.cpp +++ b/clang/lib/CodeGen/CGExprCXX.cpp @@ -2146,30 +2146,9 @@ void CodeGenFunction::EmitCXXDeleteExpr(const CXXDeleteExpr *E) { return; } - // We might be deleting a pointer to array. If so, GEP down to the - // first non-array element. - // (this assumes that A(*)[3][7] is converted to [3 x [7 x %A]]*) - if (DeleteTy->isConstantArrayType()) { - llvm::Value *Zero = Builder.getInt32(0); - SmallVector<llvm::Value*,8> GEP; - - GEP.push_back(Zero); // point at the outermost array - - // For each layer of array type we're pointing at: - while (const ConstantArrayType *Arr - = getContext().getAsConstantArrayType(DeleteTy)) { - // 1. Unpeel the array type. - DeleteTy = Arr->getElementType(); - - // 2. GEP to the first element of the array. - GEP.push_back(Zero); - } - - Ptr = Builder.CreateInBoundsGEP(Ptr, GEP, ConvertTypeForMem(DeleteTy), - Ptr.getAlignment(), "del.first"); - } - - assert(ConvertTypeForMem(DeleteTy) == Ptr.getElementType()); + // We might be deleting a pointer to array. + DeleteTy = getContext().getBaseElementType(DeleteTy); + Ptr = Ptr.withElementType(ConvertTypeForMem(DeleteTy)); if (E->isArrayForm()) { EmitArrayDelete(*this, E, Ptr, DeleteTy); |