#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/IR/GlobalObject.h"
+#include "llvm/IR/OperandTraits.h"
#include "llvm/Support/Compiler.h"
namespace llvm {
Function(const Function&) = delete;
void operator=(const Function&) = delete;
- /// Do the actual lookup of an intrinsic ID when the query could not be
- /// answered from the cache.
- unsigned lookupIntrinsicID() const LLVM_READONLY;
-
/// Function ctor - If the (optional) Module argument is specified, the
/// function is automatically inserted into the end of the function list for
/// the module.
public:
static Function *Create(FunctionType *Ty, LinkageTypes Linkage,
const Twine &N = "", Module *M = nullptr) {
- return new(0) Function(Ty, Linkage, N, M);
+ return new(1) Function(Ty, Linkage, N, M);
}
~Function() override;
+ /// \brief Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
+ /// \brief Get the personality function associated with this function.
+ bool hasPersonalityFn() const { return getNumOperands() != 0; }
+ Constant *getPersonalityFn() const {
+ assert(hasPersonalityFn());
+ return cast<Constant>(Op<0>());
+ }
+ void setPersonalityFn(Constant *C);
+
Type *getReturnType() const; // Return the type of the ret val
FunctionType *getFunctionType() const; // Return the FunctionType for me
/// intrinsic, or if the pointer is null. This value is always defined to be
/// zero to allow easy checking for whether a function is intrinsic or not.
/// The particular intrinsic functions which correspond to this value are
- /// defined in llvm/Intrinsics.h. Results are cached in the LLVM context,
- /// subsequent requests for the same ID return results much faster from the
- /// cache.
- ///
- unsigned getIntrinsicID() const LLVM_READONLY;
+ /// defined in llvm/Intrinsics.h.
+ Intrinsic::ID getIntrinsicID() const LLVM_READONLY { return IntID; }
bool isIntrinsic() const { return getName().startswith("llvm."); }
+ /// \brief Recalculate the ID for this function if it is an Intrinsic defined
+ /// in llvm/Intrinsics.h. Sets the intrinsic ID to Intrinsic::not_intrinsic
+ /// if the name of this function does not match an intrinsic in that header.
+ /// Note, this method does not need to be called directly, as it is called
+ /// from Value::setName() whenever the name of this function changes.
+ void recalculateIntrinsicID();
+
/// getCallingConv()/setCallingConv(CC) - These method get and set the
/// calling convention of this function. The enum values for the known
/// calling conventions are defined in CallingConv.h.
addFnAttr(Attribute::NoDuplicate);
}
+ /// @brief Determine if the call is convergent.
+ bool isConvergent() const {
+ return AttributeSets.hasAttribute(AttributeSet::FunctionIndex,
+ Attribute::Convergent);
+ }
+ void setConvergent() {
+ addFnAttr(Attribute::Convergent);
+ }
+
+
/// @brief True if the ABI mandates (or the user requested) that this
/// function be in a unwind table.
bool hasUWTable() const {
return F ? &F->getValueSymbolTable() : nullptr;
}
-/// \brief Overwrite attribute Kind in function F.
-void overrideFunctionAttribute(StringRef Kind, StringRef Value, Function &F);
+template <>
+struct OperandTraits<Function> : public OptionalOperandTraits<Function> {};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(Function, Value)
} // End llvm namespace