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* Privatize the TargetName

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* Move optSizeForSubWordData to TargetData
* Remove unused fields


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4417 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-10-29 21:48:17 +00:00
parent 62eaf7ef60
commit c56406c236
4 changed files with 16 additions and 18 deletions
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3
include/llvm/Target/TargetData.h
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@ -24,6 +24,7 @@ class StructLayout;
class TargetData : public ImmutablePass {
bool LittleEndian; // Defaults to false
unsigned char SubWordDataSize; // Defaults to 1 byte (no rounding up)
unsigned char ByteAlignment; // Defaults to 1 bytes
unsigned char ShortAlignment; // Defaults to 2 bytes
unsigned char IntAlignment; // Defaults to 4 bytes
@ -39,6 +40,7 @@ class TargetData : public ImmutablePass {
public:
TargetData(const std::string &TargetName = "SparcV9",
bool LittleEndian = false,
unsigned char SubWordDataSize = 1,
unsigned char IntRegSize = 8,
unsigned char PtrSize = 8,
unsigned char PtrAl = 8, unsigned char DoubleAl = 8,
@ -52,6 +54,7 @@ public:
bool isBigEndian() const { return !LittleEndian; }
/// Target alignment constraints
unsigned char getSubWordDataSize() const { return SubWordDataSize; }
unsigned char getByteAlignment() const { return ByteAlignment; }
unsigned char getShortAlignment() const { return ShortAlignment; }
unsigned char getIntAlignment() const { return IntAlignment; }

20
include/llvm/Target/TargetMachine.h
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@ -31,27 +31,25 @@ class Pass;
//---------------------------------------------------------------------------
class TargetMachine : public NonCopyableV {
const std::string Name;
public:
const std::string TargetName;
const TargetData DataLayout; // Calculates type size & alignment
int optSizeForSubWordData;
int minMemOpWordSize;
int maxAtomicMemOpWordSize;
protected:
TargetMachine(const std::string &targetname, // Can only create subclasses...
unsigned char IntRegSize = 8,
TargetMachine(const std::string &name, // Can only create subclasses...
unsigned char SubWordSize = 1, unsigned char IntRegSize = 8,
unsigned char PtrSize = 8, unsigned char PtrAl = 8,
unsigned char DoubleAl = 8, unsigned char FloatAl = 4,
unsigned char LongAl = 8, unsigned char IntAl = 4,
unsigned char ShortAl = 2, unsigned char ByteAl = 1)
: TargetName(targetname), DataLayout(targetname, IntRegSize,
PtrSize, PtrAl,
DoubleAl, FloatAl, LongAl, IntAl,
ShortAl, ByteAl) { }
: Name(name), DataLayout(name, SubWordSize, IntRegSize, PtrSize, PtrAl,
DoubleAl, FloatAl, LongAl,
IntAl, ShortAl, ByteAl) {}
public:
virtual ~TargetMachine() {}
const std::string &getName() const { return Name; }
//
// Interfaces to the major aspects of target machine information:
// -- Instruction opcode and operand information
@ -70,7 +68,7 @@ public:
// Data storage information
//
virtual unsigned int findOptimalStorageSize (const Type* ty) const;
virtual unsigned findOptimalStorageSize(const Type* ty) const;
/// addPassesToEmitAssembly - Add passes to the specified pass manager to get
/// assembly langage code emited. Typically this will involve several steps

8
lib/Target/SparcV9/SparcV9TargetMachine.cpp
View File

@ -125,16 +125,12 @@ UltraSparcFrameInfo::getDynamicAreaOffset(MachineFunction& mcInfo,
//---------------------------------------------------------------------------
UltraSparc::UltraSparc()
: TargetMachine("UltraSparc-Native"),
: TargetMachine("UltraSparc-Native", 4),
schedInfo(*this),
regInfo(*this),
frameInfo(*this),
cacheInfo(*this),
optInfo(*this)
{
optSizeForSubWordData = 4;
minMemOpWordSize = 8;
maxAtomicMemOpWordSize = 8;
optInfo(*this) {
}

3
lib/Target/TargetData.cpp
View File

@ -81,7 +81,7 @@ Annotation *TargetData::TypeAnFactory(AnnotationID AID, const Annotable *T,
//===----------------------------------------------------------------------===//
TargetData::TargetData(const std::string &TargetName,
bool isLittleEndian,
bool isLittleEndian, unsigned char SubWordSize,
unsigned char IntRegSize, unsigned char PtrSize,
unsigned char PtrAl, unsigned char DoubleAl,
unsigned char FloatAl, unsigned char LongAl,
@ -91,6 +91,7 @@ TargetData::TargetData(const std::string &TargetName,
AnnotationManager::registerAnnotationFactory(AID, TypeAnFactory, this);
LittleEndian = isLittleEndian;
SubWordDataSize = SubWordSize;
IntegerRegSize = IntRegSize;
PointerSize = PtrSize;
PointerAlignment = PtrAl;