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Call _d_delstruct() runtime function when deleting struct pointers.

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As long as the struct has a dtor, otherwise continue forwarding
to _d_delmemory().
This commit is contained in:
Martin 2015-03-29 04:54:31 +02:00
parent 0178078af1
commit 7d0d2a1d26
4 changed files with 47 additions and 40 deletions
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51
gen/llvmhelpers.cpp
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@ -74,56 +74,52 @@ LLValue* DtoNew(Loc& loc, Type* newtype)
return DtoBitCast(mem, getPtrToType(i1ToI8(DtoType(newtype))), ".gc_mem");
}
void DtoDeleteMemory(Loc& loc, LLValue* ptr)
void DtoDeleteMemory(Loc& loc, DValue* ptr)
{
// get runtime function
llvm::Function* fn = LLVM_D_GetRuntimeFunction(loc, gIR->module, "_d_delmemory");
// build args
LLValue* arg[] = { DtoBitCast(ptr, getPtrToType(getVoidPtrType()), ".tmp") };
LLValue* lval = (ptr->isLVal() ? ptr->getLVal() : makeLValue(loc, ptr));
LLValue* arg[] = { DtoBitCast(lval, fn->getFunctionType()->getParamType(0)) };
// call
gIR->CreateCallOrInvoke(fn, arg);
}
void DtoDeleteClass(Loc& loc, LLValue* inst)
void DtoDeleteStruct(Loc& loc, DValue* ptr)
{
llvm::Function* fn = LLVM_D_GetRuntimeFunction(loc, gIR->module, "_d_delstruct");
LLValue* lval = (ptr->isLVal() ? ptr->getLVal() : makeLValue(loc, ptr));
LLValue* arg[] = {
DtoBitCast(lval, fn->getFunctionType()->getParamType(0)),
DtoBitCast(DtoTypeInfoOf(ptr->type->nextOf()), fn->getFunctionType()->getParamType(1))
};
gIR->CreateCallOrInvoke(fn, arg);
}
void DtoDeleteClass(Loc& loc, DValue* inst)
{
// get runtime function
llvm::Function* fn = LLVM_D_GetRuntimeFunction(loc, gIR->module, "_d_delclass");
// druntime wants a pointer to object
LLValue *ptr = DtoRawAlloca(inst->getType(), 0, "objectPtr");
DtoStore(inst, ptr);
inst = ptr;
// build args
LLValue* arg[] = {
DtoBitCast(inst, fn->getFunctionType()->getParamType(0), ".tmp")
};
// call
LLValue* lval = (inst->isLVal() ? inst->getLVal() : makeLValue(loc, inst));
LLValue* arg[] = { DtoBitCast(lval, fn->getFunctionType()->getParamType(0)) };
gIR->CreateCallOrInvoke(fn, arg);
}
void DtoDeleteInterface(Loc& loc, LLValue* inst)
void DtoDeleteInterface(Loc& loc, DValue* inst)
{
// get runtime function
llvm::Function* fn = LLVM_D_GetRuntimeFunction(loc, gIR->module, "_d_delinterface");
// build args
LLValue* arg[] = {
DtoBitCast(inst, fn->getFunctionType()->getParamType(0), ".tmp")
};
// call
LLValue* lval = (inst->isLVal() ? inst->getLVal() : makeLValue(loc, inst));
LLValue* arg[] = { DtoBitCast(lval, fn->getFunctionType()->getParamType(0)) };
gIR->CreateCallOrInvoke(fn, arg);
}
void DtoDeleteArray(Loc& loc, DValue* arr)
{
// get runtime function
llvm::Function* fn = LLVM_D_GetRuntimeFunction(loc, gIR->module, "_d_delarray_t");
// build args
llvm::FunctionType* fty = fn->getFunctionType();
LLValue* arg[] = {
DtoBitCast(arr->getLVal(), fn->getFunctionType()->getParamType(0)),
DtoBitCast(DtoTypeInfoOf(arr->type->nextOf()), fn->getFunctionType()->getParamType(1))
DtoBitCast(arr->getLVal(), fty->getParamType(0)),
DtoBitCast(DtoTypeInfoOf(arr->type->nextOf()), fty->getParamType(1))
};
// call
gIR->CreateCallOrInvoke(fn, arg);
}
@ -132,7 +128,6 @@ void DtoDeleteArray(Loc& loc, DValue* arr)
// ALLOCA HELPERS
////////////////////////////////////////////////////////////////////////////////////////*/
llvm::AllocaInst* DtoAlloca(Type* type, const char* name)
{
LLType* lltype = i1ToI8(DtoType(type));