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For PR950: 

Make integer types signless:
  Rename [US]Byte->Int8, [U]Short->Int16, [U]Int->Int32, [U]Long->Int64
  Remove methods pertaining to sign of integer types.

llvm-svn: 32775
This commit is contained in:
Reid Spencer 2006-12-31 05:20:51 +00:00
parent bfe93dfdd8
commit d30fd1d723
1 changed files with 11 additions and 42 deletions
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53
llvm/include/llvm/Type.h
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@ -72,12 +72,12 @@ public:
enum TypeID {
// PrimitiveTypes .. make sure LastPrimitiveTyID stays up to date
VoidTyID = 0 , BoolTyID, // 0, 1: Basics...
UByteTyID , SByteTyID, // 2, 3: 8 bit types...
UShortTyID , ShortTyID, // 4, 5: 16 bit types...
UIntTyID , IntTyID, // 6, 7: 32 bit types...
ULongTyID , LongTyID, // 8, 9: 64 bit types...
FloatTyID , DoubleTyID, // 10,11: Floating point types...
LabelTyID , // 12 : Labels...
Int8TyID, // 2 : 8 bit type...
Int16TyID, // 3 : 16 bit type...
Int32TyID, // 4 : 32 bit type...
Int64TyID, // 5 : 64 bit type...
FloatTyID, DoubleTyID, // 6, 7: Floating point types...
LabelTyID, // 8 : Labels...
// Derived types... see DerivedTypes.h file...
// Make sure FirstDerivedTyID stays up to date!!!
@ -160,28 +160,9 @@ public:
/// getDescription - Return the string representation of the type...
const std::string &getDescription() const;
/// isSigned - Return whether an integral numeric type is signed. This is
/// true for SByteTy, ShortTy, IntTy, LongTy. Note that this is not true for
/// Float and Double.
///
bool isSigned() const {
return ID == SByteTyID || ID == ShortTyID ||
ID == IntTyID || ID == LongTyID;
}
/// isUnsigned - Return whether a numeric type is unsigned. This is not quite
/// the complement of isSigned... nonnumeric types return false as they do
/// with isSigned. This returns true for UByteTy, UShortTy, UIntTy, and
/// ULongTy
///
bool isUnsigned() const {
return ID == UByteTyID || ID == UShortTyID ||
ID == UIntTyID || ID == ULongTyID;
}
/// isInteger - Equivalent to isSigned() || isUnsigned()
///
bool isInteger() const { return ID >= UByteTyID && ID <= LongTyID; }
bool isInteger() const { return ID >= Int8TyID && ID <= Int64TyID; }
/// isIntegral - Returns true if this is an integral type, which is either
/// BoolTy or one of the Integer types.
@ -246,14 +227,6 @@ public:
unsigned getPrimitiveSize() const;
unsigned getPrimitiveSizeInBits() const;
/// getUnsignedVersion - If this is an integer type, return the unsigned
/// variant of this type. For example int -> uint.
const Type *getUnsignedVersion() const;
/// getSignedVersion - If this is an integer type, return the signed variant
/// of this type. For example uint -> int.
const Type *getSignedVersion() const;
/// getIntegralTypeMask - Return a bitmask with ones set for all of the bits
/// that can be set by an unsigned version of this type. This is 0xFF for
/// sbyte/ubyte, 0xFFFF for shorts, etc.
@ -275,10 +248,8 @@ public:
/// will be promoted to if passed through a variable argument
/// function.
const Type *getVAArgsPromotedType() const {
if (ID == BoolTyID || ID == UByteTyID || ID == UShortTyID)
return Type::UIntTy;
else if (ID == SByteTyID || ID == ShortTyID)
return Type::IntTy;
if (ID == BoolTyID || ID == Int8TyID || ID == Int16TyID)
return Type::Int32Ty;
else if (ID == FloatTyID)
return Type::DoubleTy;
else
@ -318,10 +289,8 @@ public:
// These are the builtin types that are always available...
//
static Type *VoidTy , *BoolTy;
static Type *SByteTy, *UByteTy,
*ShortTy, *UShortTy,
*IntTy , *UIntTy,
*LongTy , *ULongTy;
static Type *Int8Ty , *Int16Ty,
*Int32Ty, *Int64Ty;
static Type *FloatTy, *DoubleTy;
static Type* LabelTy;