/// isString) and it ends in a null byte \0 and does not contains any other
/// @endverbatim
/// null bytes except its terminator.
- bool isCString(LLVMContext &Context) const;
+ bool isCString() const;
/// getAsString - If this array is isString(), then this method converts the
/// array to an std::string and returns it. Otherwise, it asserts out.
// getConstSection - Get constant section for Constant 'C'
MachOSection *MachOWriter::getConstSection(Constant *C) {
const ConstantArray *CVA = dyn_cast<ConstantArray>(C);
- if (CVA && CVA->isCString(*Context))
+ if (CVA && CVA->isCString())
return getSection("__TEXT", "__cstring",
MachOSection::S_CSTRING_LITERALS);
// Fall Through
case GlobalValue::PrivateLinkage:
case GlobalValue::InternalLinkage:
- if (CVA && CVA->isCString(GVar->getParent()->getContext()))
+ if (CVA && CVA->isCString())
printSizeAndType = false;
break;
case GlobalValue::GhostLinkage:
if (GVA->hasInitializer() && GV->hasLocalLinkage()) {
Constant *C = GVA->getInitializer();
const ConstantArray *CVA = dyn_cast<ConstantArray>(C);
- if (CVA && CVA->isCString(GV->getParent()->getContext()))
+ if (CVA && CVA->isCString())
return false;
}
return (C->isNullValue() && !GV->isConstant() && !NoZerosInBSS);
}
-static bool isConstantString(LLVMContext &Context, const Constant *C) {
+static bool isConstantString(const Constant *C) {
// First check: is we have constant array of i8 terminated with zero
const ConstantArray *CVA = dyn_cast<ConstantArray>(C);
// Check, if initializer is a null-terminated string
- if (CVA && CVA->isCString(Context))
+ if (CVA && CVA->isCString())
return true;
// Another possibility: [1 x i8] zeroinitializer
}
} else {
// Check, if initializer is a null-terminated string
- if (isConstantString(GV->getParent()->getContext(), C))
+ if (isConstantString(C))
return SectionKind::RODataMergeStr;
else
return SectionKind::RODataMergeConst;
/// isCString - This method returns true if the array is a string (see
/// isString) and it ends in a null byte \\0 and does not contains any other
/// null bytes except its terminator.
-bool ConstantArray::isCString(LLVMContext &Context) const {
+bool ConstantArray::isCString() const {
// Check the element type for i8...
if (getType()->getElementType() != Type::Int8Ty)
return false;
- Constant *Zero = Context.getNullValue(getOperand(0)->getType());
+
// Last element must be a null.
- if (getOperand(getNumOperands()-1) != Zero)
+ if (!getOperand(getNumOperands()-1)->isNullValue())
return false;
// Other elements must be non-null integers.
for (unsigned i = 0, e = getNumOperands()-1; i != e; ++i) {
if (!isa<ConstantInt>(getOperand(i)))
return false;
- if (getOperand(i) == Zero)
+ if (getOperand(i)->isNullValue())
return false;
}
return true;
if (GlobalVariable* gvn = dyn_cast<GlobalVariable>(op)) {
Constant* cn = gvn->getInitializer();
if (ConstantArray* ca = dyn_cast<ConstantArray>(cn)) {
- if ( ca->isCString(getGlobalContext()) ) {
+ if ( ca->isCString() ) {
name = ".objc_class_name_" + ca->getAsString();
return true;
}