#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"
#include "llvm/Support/LeakDetector.h"
using namespace llvm;
}
}
+
/// Override destroyConstant to make sure it doesn't get called on
/// GlobalValue's because they shouldn't be treated like other constants.
void GlobalValue::destroyConstant() {
- assert(0 && "You can't GV->destroyConstant()!");
- abort();
+ llvm_unreachable("You can't GV->destroyConstant()!");
}
/// copyAttributesFrom - copy all additional attributes (those not needed to
// GlobalVariable Implementation
//===----------------------------------------------------------------------===//
-GlobalVariable::GlobalVariable(LLVMContext &Context, const Type *Ty,
- bool constant, LinkageTypes Link,
- Constant *InitVal, const std::string &Name,
- Module *ParentModule, bool ThreadLocal,
- unsigned AddressSpace)
- : GlobalValue(Context.getPointerType(Ty, AddressSpace),
+GlobalVariable::GlobalVariable(const Type *Ty, bool constant, LinkageTypes Link,
+ Constant *InitVal, const Twine &Name,
+ bool ThreadLocal, unsigned AddressSpace)
+ : GlobalValue(PointerType::get(Ty, AddressSpace),
Value::GlobalVariableVal,
OperandTraits<GlobalVariable>::op_begin(this),
InitVal != 0, Link, Name),
}
LeakDetector::addGarbageObject(this);
-
- if (ParentModule)
- ParentModule->getGlobalList().push_back(this);
}
-GlobalVariable::GlobalVariable(LLVMContext &Context, const Type *Ty,
- bool constant, LinkageTypes Link,
- Constant *InitVal, const std::string &Name,
+GlobalVariable::GlobalVariable(Module &M, const Type *Ty, bool constant,
+ LinkageTypes Link, Constant *InitVal,
+ const Twine &Name,
GlobalVariable *Before, bool ThreadLocal,
unsigned AddressSpace)
- : GlobalValue(Context.getPointerType(Ty, AddressSpace),
+ : GlobalValue(PointerType::get(Ty, AddressSpace),
Value::GlobalVariableVal,
OperandTraits<GlobalVariable>::op_begin(this),
InitVal != 0, Link, Name),
if (Before)
Before->getParent()->getGlobalList().insert(Before, this);
+ else
+ M.getGlobalList().push_back(this);
}
void GlobalVariable::setParent(Module *parent) {
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) {
//===----------------------------------------------------------------------===//
GlobalAlias::GlobalAlias(const Type *Ty, LinkageTypes Link,
- const std::string &Name, Constant* aliasee,
+ const Twine &Name, Constant* aliasee,
Module *ParentModule)
: GlobalValue(Ty, Value::GlobalAliasVal, &Op<0>(), 1, Link, Name) {
LeakDetector::addGarbageObject(this);
CE->getOpcode() == Instruction::GetElementPtr))
return dyn_cast<GlobalValue>(CE->getOperand(0));
else
- assert(0 && "Unsupported aliasee");
+ llvm_unreachable("Unsupported aliasee");
}
}
return 0;