#include "llvm/Module.h"
#include "llvm/DerivedTypes.h"
#include "llvm/iOther.h"
+#include "llvm/Intrinsics.h"
#include "Support/LeakDetector.h"
#include "SymbolTableListTraitsImpl.h"
// Function Implementation
//===----------------------------------------------------------------------===//
-Function::Function(const FunctionType *Ty, bool isInternal,
+Function::Function(const FunctionType *Ty, LinkageTypes Linkage,
const std::string &name, Module *ParentModule)
- : GlobalValue(PointerType::get(Ty), Value::FunctionVal, isInternal, name) {
+ : GlobalValue(PointerType::get(Ty), Value::FunctionVal, Linkage, name) {
BasicBlocks.setItemParent(this);
BasicBlocks.setParent(this);
ArgumentList.setItemParent(this);
Function::~Function() {
dropAllReferences(); // After this it is safe to delete instructions.
- BasicBlocks.clear(); // Delete all basic blocks...
-
// Delete all of the method arguments and unlink from symbol table...
ArgumentList.clear();
ArgumentList.setParent(0);
void Function::dropAllReferences() {
for (iterator I = begin(), E = end(); I != E; ++I)
I->dropAllReferences();
+ BasicBlocks.clear(); // Delete all basic blocks...
}
+/// getIntrinsicID - This method returns the ID number of the specified
+/// function, or LLVMIntrinsic::not_intrinsic if the function is not an
+/// instrinsic, 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.
+///
+unsigned Function::getIntrinsicID() const {
+ if (getName().size() < 5 || getName()[4] != '.' || getName()[0] != 'l' ||
+ getName()[1] != 'l' || getName()[2] != 'v' || getName()[3] != 'm')
+ return 0; // All intrinsics start with 'llvm.'
+
+ assert(getName().size() != 5 && "'llvm.' is an invalid intrinsic name!");
+
+ // a table of all Alpha intrinsic functions
+ struct {
+ std::string name; // The name of the intrinsic
+ unsigned id; // Its ID number
+ } alpha_intrinsics[] = {
+ { "llvm.alpha.ctlz", LLVMIntrinsic::alpha_ctlz },
+ { "llvm.alpha.cttz", LLVMIntrinsic::alpha_cttz },
+ { "llvm.alpha.ctpop", LLVMIntrinsic::alpha_ctpop },
+ { "llvm.alpha.umulh", LLVMIntrinsic::alpha_umulh },
+ { "llvm.alpha.vecop", LLVMIntrinsic::alpha_vecop },
+ { "llvm.alpha.pup", LLVMIntrinsic::alpha_pup },
+ { "llvm.alpha.bytezap", LLVMIntrinsic::alpha_bytezap },
+ { "llvm.alpha.bytemanip", LLVMIntrinsic::alpha_bytemanip },
+ { "llvm.alpha.dfp_bop", LLVMIntrinsic::alpha_dfpbop },
+ { "llvm.alpha.dfp_uop", LLVMIntrinsic::alpha_dfpuop },
+ { "llvm.alpha.unordered", LLVMIntrinsic::alpha_unordered },
+ { "llvm.alpha.uqtodfp", LLVMIntrinsic::alpha_uqtodfp },
+ { "llvm.alpha.uqtosfp", LLVMIntrinsic::alpha_uqtosfp },
+ { "llvm.alpha.dfptosq", LLVMIntrinsic::alpha_dfptosq },
+ { "llvm.alpha.sfptosq", LLVMIntrinsic::alpha_sfptosq },
+ };
+ const unsigned num_alpha_intrinsics =
+ sizeof(alpha_intrinsics) / sizeof(*alpha_intrinsics);
+
+ switch (getName()[5]) {
+ case 'a':
+ if (getName().size() > 11 &&
+ std::string(getName().begin()+4, getName().begin()+11) == ".alpha.")
+ for (unsigned i = 0; i < num_alpha_intrinsics; ++i)
+ if (getName() == alpha_intrinsics[i].name)
+ return alpha_intrinsics[i].id;
+ break;
+ case 'l':
+ if (getName() == "llvm.longjmp") return LLVMIntrinsic::longjmp;
+ break;
+ case 's':
+ if (getName() == "llvm.setjmp") return LLVMIntrinsic::setjmp;
+ if (getName() == "llvm.sigsetjmp") return LLVMIntrinsic::sigsetjmp;
+ if (getName() == "llvm.siglongjmp") return LLVMIntrinsic::siglongjmp;
+ break;
+ case 'v':
+ if (getName() == "llvm.va_copy") return LLVMIntrinsic::va_copy;
+ if (getName() == "llvm.va_end") return LLVMIntrinsic::va_end;
+ if (getName() == "llvm.va_start") return LLVMIntrinsic::va_start;
+ break;
+ }
+ // The "llvm." namespace is reserved!
+ assert(0 && "Unknown LLVM intrinsic function!");
+ return 0;
+}
+
+
//===----------------------------------------------------------------------===//
// GlobalVariable Implementation
//===----------------------------------------------------------------------===//
-GlobalVariable::GlobalVariable(const Type *Ty, bool constant, bool isIntern,
+GlobalVariable::GlobalVariable(const Type *Ty, bool constant, LinkageTypes Link,
Constant *Initializer,
const std::string &Name, Module *ParentModule)
- : GlobalValue(PointerType::get(Ty), Value::GlobalVariableVal, isIntern, Name),
+ : GlobalValue(PointerType::get(Ty), Value::GlobalVariableVal, Link, Name),
isConstantGlobal(constant) {
if (Initializer) Operands.push_back(Use((Value*)Initializer, this));