addBlock(Die, Attribute, Loc);
}
-/// isTypeSigned - Return true if the type is signed.
-static bool isTypeSigned(DwarfDebug *DD, DIType Ty) {
- if (Ty.isDerivedType())
- return isTypeSigned(DD,
- DD->resolve(DIDerivedType(Ty).getTypeDerivedFrom()));
-
- return Ty.isBasicType() &&
- (DIBasicType(Ty).getEncoding() == dwarf::DW_ATE_signed ||
- DIBasicType(Ty).getEncoding() == dwarf::DW_ATE_signed_char);
-}
-
/// Return true if type encoding is unsigned.
static bool isUnsignedDIType(DwarfDebug *DD, DIType Ty) {
DIDerivedType DTy(Ty);
return isUnsignedDIType(DD, DD->resolve(DTy.getTypeDerivedFrom()));
DIBasicType BTy(Ty);
- if (BTy.isBasicType()) {
- unsigned Encoding = BTy.getEncoding();
- if (Encoding == dwarf::DW_ATE_unsigned ||
- Encoding == dwarf::DW_ATE_unsigned_char ||
- Encoding == dwarf::DW_ATE_boolean)
- return true;
- }
- return false;
+ if (!BTy.isBasicType())
+ return false;
+ unsigned Encoding = BTy.getEncoding();
+ assert(Encoding == dwarf::DW_ATE_unsigned ||
+ Encoding == dwarf::DW_ATE_unsigned_char ||
+ Encoding == dwarf::DW_ATE_signed ||
+ Encoding == dwarf::DW_ATE_signed_char ||
+ Encoding == dwarf::DW_ATE_boolean && "Unsupported encoding");
+ return (Encoding == dwarf::DW_ATE_unsigned ||
+ Encoding == dwarf::DW_ATE_unsigned_char ||
+ Encoding == dwarf::DW_ATE_boolean);
}
/// If this type is derived from a base type then return base type size.
DIType Ty) {
assert(MO.isImm() && "Invalid machine operand!");
- addConstantValue(Die, isTypeSigned(DD, Ty), MO.getImm());
+ addConstantValue(Die, isUnsignedDIType(DD, Ty), MO.getImm());
}
-void DwarfUnit::addConstantValue(DIE &Die, bool Signed, uint64_t Val) {
+void DwarfUnit::addConstantValue(DIE &Die, bool Unsigned, uint64_t Val) {
// FIXME: This is a bit conservative/simple - it emits negative values always
// sign extended to 64 bits rather than minimizing the number of bytes.
addUInt(Die, dwarf::DW_AT_const_value,
- Signed ? dwarf::DW_FORM_sdata : dwarf::DW_FORM_udata, Val);
+ Unsigned ? dwarf::DW_FORM_udata : dwarf::DW_FORM_sdata, Val);
}
void DwarfUnit::addConstantValue(DIE &Die, const APInt &Val, DIType Ty) {
void DwarfUnit::addConstantValue(DIE &Die, const APInt &Val, bool Unsigned) {
unsigned CIBitWidth = Val.getBitWidth();
if (CIBitWidth <= 64) {
- addConstantValue(Die, !Unsigned, Unsigned ? Val.getZExtValue() : Val.getSExtValue());
+ addConstantValue(Die, Unsigned,
+ Unsigned ? Val.getZExtValue() : Val.getSExtValue());
return;
}