#include "llvm/GlobalVariable.h"
#include "llvm/GlobalAlias.h"
#include "llvm/DerivedTypes.h"
-#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/Support/ErrorHandling.h"
return true;
}
+bool GlobalValue::isMaterializable() const {
+ return getParent()->isMaterializable(this);
+}
+bool GlobalValue::isDematerializable() const {
+ return getParent()->isDematerializable(this);
+}
+bool GlobalValue::Materialize(std::string *ErrInfo) {
+ return getParent()->Materialize(this, ErrInfo);
+}
+void GlobalValue::Dematerialize() {
+ getParent()->Dematerialize(this);
+}
+
/// removeDeadConstantUsers - If there are any dead constant users dangling
/// off of this global value, remove them. This method is useful for clients
/// that want to check to see if a global is unused, but don't want to deal
}
}
-/// removeDeadBlockAddress - If there is a blockaddress node for this basic
-/// block, try to remove it and any dead constant users of it.
-void BasicBlock::removeDeadBlockAddress() {
- if (!hasAddressTaken()) return;
- removeDeadUsersOfConstant(BlockAddress::get(this));
-}
-
/// Override destroyConstant to make sure it doesn't get called on
/// GlobalValue's because they shouldn't be treated like other constants.
// GlobalVariable Implementation
//===----------------------------------------------------------------------===//
-GlobalVariable::GlobalVariable(LLVMContext &Context, const Type *Ty,
- bool constant, LinkageTypes Link,
+GlobalVariable::GlobalVariable(const Type *Ty, bool constant, LinkageTypes Link,
Constant *InitVal, const Twine &Name,
bool ThreadLocal, unsigned AddressSpace)
: GlobalValue(PointerType::get(Ty, AddressSpace),
this->setOperand(0, cast<Constant>(To));
}
+void GlobalVariable::setInitializer(Constant *InitVal) {
+ if (InitVal == 0) {
+ if (hasInitializer()) {
+ Op<0>().set(0);
+ NumOperands = 0;
+ }
+ } else {
+ assert(InitVal->getType() == getType()->getElementType() &&
+ "Initializer type must match GlobalVariable type");
+ if (!hasInitializer())
+ NumOperands = 1;
+ Op<0>().set(InitVal);
+ }
+}
+
/// copyAttributesFrom - copy all additional attributes (those not needed to
/// create a GlobalVariable) from the GlobalVariable Src to this one.
void GlobalVariable::copyAttributesFrom(const GlobalValue *Src) {