Function::Function(FunctionType *Ty, LinkageTypes Linkage, const Twine &name,
Module *ParentModule)
- : GlobalObject(PointerType::getUnqual(Ty), Value::FunctionVal, nullptr, 0,
- Linkage, name),
+ : GlobalObject(Ty, Value::FunctionVal,
+ OperandTraits<Function>::op_begin(this), 0, Linkage, name),
Ty(Ty) {
assert(FunctionType::isValidReturnType(getReturnType()) &&
"invalid return type");
// Remove the function from the on-the-side GC table.
clearGC();
+
+ // FIXME: needed by operator delete
+ setFunctionNumOperands(1);
}
void Function::BuildLazyArguments() const {
// Metadata is stored in a side-table.
clearMetadata();
+
+ setPersonalityFn(nullptr);
}
void Function::addAttribute(unsigned i, Attribute::AttrKind attr) {
setPrologueData(SrcF->getPrologueData());
else
setPrologueData(nullptr);
+ if (SrcF->hasPersonalityFn())
+ setPersonalityFn(SrcF->getPersonalityFn());
+ else
+ setPersonalityFn(nullptr);
}
/// \brief This does the actual lookup of an intrinsic ID which
#undef GET_INTRINSIC_OVERLOAD_TABLE
}
+bool Intrinsic::isLeaf(ID id) {
+ switch (id) {
+ default:
+ return true;
+
+ case Intrinsic::experimental_gc_statepoint:
+ case Intrinsic::experimental_patchpoint_void:
+ case Intrinsic::experimental_patchpoint_i64:
+ return false;
+ }
+}
+
/// This defines the "Intrinsic::getAttributes(ID id)" method.
#define GET_INTRINSIC_ATTRIBUTES
#include "llvm/IR/Intrinsics.gen"
}
return None;
}
+
+void Function::setPersonalityFn(Constant *C) {
+ if (!C) {
+ if (hasPersonalityFn()) {
+ // Note, the num operands is used to compute the offset of the operand, so
+ // the order here matters. Clearing the operand then clearing the num
+ // operands ensures we have the correct offset to the operand.
+ Op<0>().set(nullptr);
+ setFunctionNumOperands(0);
+ }
+ } else {
+ // Note, the num operands is used to compute the offset of the operand, so
+ // the order here matters. We need to set num operands to 1 first so that
+ // we get the correct offset to the first operand when we set it.
+ if (!hasPersonalityFn())
+ setFunctionNumOperands(1);
+ Op<0>().set(C);
+ }
+}