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.
static unsigned	getInt (StringRef R)
	Get an unsigned integer, including error checks.
static unsigned	inBytes (unsigned Bits)
	Convert bits into bytes. Assert if not a byte width multiple.
Variables
static const LayoutAlignElem	DefaultAlignments []

---

Function Documentation

static unsigned getInt

(

StringRef

R

)

[static]

Get an unsigned integer, including error checks.

Definition at line 206 of file DataLayout.cpp.

References llvm::StringRef::getAsInteger(), and llvm::report_fatal_error().

static unsigned inBytes

(

unsigned

Bits

)

[static]

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

Definition at line 215 of file DataLayout.cpp.

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

Checked version of split, to ensure mandatory subparts.

Definition at line 197 of file DataLayout.cpp.

References llvm::StringRef::empty(), 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::getStringRepresentation(), and llvm::DataLayout::reset().