ldc/gen/target.cpp
David Nadlinger 1242be25d0 Remove unused, empty Ir type.
The codegen parameter was changed to IRState instead of
removing it to set the stage for an eventual eradication
of the gIR global.
2013-10-13 19:44:29 +02:00

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//===-- target.cpp -------------------------------------------------------===//
//
// LDC the LLVM D compiler
//
// This file is distributed under the BSD-style LDC license. See the LICENSE
// file for details.
//
//===----------------------------------------------------------------------===//
#include <assert.h>
#include "target.h"
#include "gen/irstate.h"
#include "mars.h"
#include "mtype.h"
int Target::ptrsize;
int Target::realsize;
int Target::realpad;
int Target::realalignsize;
void Target::init()
{
ptrsize = gDataLayout->getPointerSize(ADDRESS_SPACE);
llvm::Type* real = DtoType(Type::basic[Tfloat80]);
realsize = gDataLayout->getTypeAllocSize(real);
realpad = realsize - gDataLayout->getTypeStoreSize(real);
realalignsize = gDataLayout->getABITypeAlignment(real);
}
/******************************
* Return memory alignment size of type.
*/
unsigned Target::alignsize (Type* type)
{
assert (type->isTypeBasic());
if (type->ty == Tvoid) return 1;
return gDataLayout->getABITypeAlignment(DtoType(type));
}
/******************************
* Return field alignment size of type.
*/
unsigned Target::fieldalign (Type* type)
{
// LDC_FIXME: Verify this.
return type->alignsize();
}