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* Add a BoolAlignment field to TargetData, default is 1 byte 

* Fix spacing

llvm-svn: 15119
This commit is contained in:
Misha Brukman 2004-07-23 01:08:13 +00:00
parent 84b93bb107
commit f0cfb33bbb
2 changed files with 20 additions and 16 deletions
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7
llvm/include/llvm/Target/TargetData.h
View File

@ -34,7 +34,8 @@ class StructLayout;
class TargetData : public ImmutablePass {
bool LittleEndian; // Defaults to false
unsigned char ByteAlignment; // Defaults to 1 bytes
unsigned char BoolAlignment; // Defaults to 1 byte
unsigned char ByteAlignment; // Defaults to 1 byte
unsigned char ShortAlignment; // Defaults to 2 bytes
unsigned char IntAlignment; // Defaults to 4 bytes
unsigned char LongAlignment; // Defaults to 8 bytes
@ -50,12 +51,13 @@ public:
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);
unsigned char ByteAl = 1, unsigned char BoolAl = 1);
// Copy constructor
TargetData (const TargetData &TD) :
ImmutablePass(),
LittleEndian(TD.isLittleEndian()),
BoolAlignment(TD.getBoolAlignment()),
ByteAlignment(TD.getByteAlignment()),
ShortAlignment(TD.getShortAlignment()),
IntAlignment(TD.getIntAlignment()),
@ -74,6 +76,7 @@ public:
bool isBigEndian() const { return !LittleEndian; }
/// Target alignment constraints
unsigned char getBoolAlignment() const { return BoolAlignment; }
unsigned char getByteAlignment() const { return ByteAlignment; }
unsigned char getShortAlignment() const { return ShortAlignment; }
unsigned char getIntAlignment() const { return IntAlignment; }

3
llvm/include/llvm/Target/TargetMachine.h
View File

@ -51,7 +51,8 @@ protected: // Can only create subclasses...
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);
unsigned char ShortAl = 2, unsigned char ByteAl = 1,
unsigned char BoolAl = 1);
/// This constructor is used for targets that support arbitrary TargetData
/// layouts, like the C backend. It initializes the TargetData to match that