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
/// llvm/Intrinsics.h.
///
unsigned Function::getIntrinsicID() const {
- if (getName().size() <= 5 || getName()[4] != '.' || getName()[0] != 'l' ||
+ 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.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;