LLVM  4.0.0
Functions | Variables
DataLayout.cpp File Reference
#include "llvm/IR/DataLayout.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/Triple.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/GetElementPtrTypeIterator.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/Mutex.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cstdlib>
Include dependency graph for DataLayout.cpp:

Go to the source code of this file.

Functions

static std::pair< StringRef,
StringRef
split (StringRef Str, char Separator)
 Checked version of split, to ensure mandatory subparts. More...
 
static unsigned getInt (StringRef R)
 Get an unsigned integer, including error checks. More...
 
static unsigned inBytes (unsigned Bits)
 Convert bits into bytes. Assert if not a byte width multiple. More...
 

Variables

static const LayoutAlignElem DefaultAlignments []
 

Function Documentation

static unsigned getInt ( StringRef  R)
static
static unsigned inBytes ( unsigned  Bits)
static

Convert bits into bytes. Assert if not a byte width multiple.

Definition at line 218 of file DataLayout.cpp.

References llvm::report_fatal_error().

static std::pair<StringRef, StringRef> split ( StringRef  Str,
char  Separator 
)
static

Checked version of split, to ensure mandatory subparts.

Definition at line 198 of file DataLayout.cpp.

References assert(), llvm::StringRef::empty(), llvm::report_fatal_error(), Split(), and llvm::StringRef::split().

Variable Documentation

const LayoutAlignElem DefaultAlignments[]
static
Initial value:
= {
{ INTEGER_ALIGN, 1, 1, 1 },
{ INTEGER_ALIGN, 8, 1, 1 },
{ INTEGER_ALIGN, 16, 2, 2 },
{ INTEGER_ALIGN, 32, 4, 4 },
{ INTEGER_ALIGN, 64, 4, 8 },
{ FLOAT_ALIGN, 16, 2, 2 },
{ FLOAT_ALIGN, 32, 4, 4 },
{ FLOAT_ALIGN, 64, 8, 8 },
{ FLOAT_ALIGN, 128, 16, 16 },
{ VECTOR_ALIGN, 64, 8, 8 },
{ VECTOR_ALIGN, 128, 16, 16 },
{ AGGREGATE_ALIGN, 0, 0, 8 }
}

Definition at line 163 of file DataLayout.cpp.

Referenced by llvm::DataLayout::reset().