Function::Function(const FunctionType *Ty, LinkageTypes Linkage,
const std::string &name, Module *ParentModule)
: GlobalValue(PointerType::get(Ty), Value::FunctionVal, 0, 0, Linkage, name) {
+ CallingConvention = 0;
BasicBlocks.setItemParent(this);
BasicBlocks.setParent(this);
ArgumentList.setItemParent(this);
/// 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')
+ const std::string& Name = this->getName();
+ if (Name.size() < 5 || Name[4] != '.' || Name[0] != 'l' || Name[1] != 'l'
+ || Name[2] != 'v' || Name[3] != 'm')
return 0; // All intrinsics start with 'llvm.'
- assert(getName().size() != 5 && "'llvm.' is an invalid intrinsic name!");
-
- switch (getName()[5]) {
- case 'c':
- if (getName() == "llvm.ctpop") return Intrinsic::ctpop;
- if (getName() == "llvm.cttz") return Intrinsic::cttz;
- if (getName() == "llvm.ctlz") return Intrinsic::ctlz;
- break;
- case 'd':
- if (getName() == "llvm.dbg.stoppoint") return Intrinsic::dbg_stoppoint;
- if (getName() == "llvm.dbg.region.start")return Intrinsic::dbg_region_start;
- if (getName() == "llvm.dbg.region.end") return Intrinsic::dbg_region_end;
- if (getName() == "llvm.dbg.func.start") return Intrinsic::dbg_func_start;
- if (getName() == "llvm.dbg.declare") return Intrinsic::dbg_declare;
- break;
- case 'f':
- if (getName() == "llvm.frameaddress") return Intrinsic::frameaddress;
- break;
- case 'g':
- if (getName() == "llvm.gcwrite") return Intrinsic::gcwrite;
- if (getName() == "llvm.gcread") return Intrinsic::gcread;
- if (getName() == "llvm.gcroot") return Intrinsic::gcroot;
- break;
- case 'i':
- if (getName() == "llvm.isunordered") return Intrinsic::isunordered;
- break;
- case 'l':
- if (getName() == "llvm.longjmp") return Intrinsic::longjmp;
- break;
- case 'm':
- if (getName() == "llvm.memcpy") return Intrinsic::memcpy;
- if (getName() == "llvm.memmove") return Intrinsic::memmove;
- if (getName() == "llvm.memset") return Intrinsic::memset;
- break;
- case 'p':
- if (getName() == "llvm.prefetch") return Intrinsic::prefetch;
- if (getName() == "llvm.pcmarker") return Intrinsic::pcmarker;
- break;
- case 'r':
- if (getName() == "llvm.returnaddress") return Intrinsic::returnaddress;
- if (getName() == "llvm.readport") return Intrinsic::readport;
- if (getName() == "llvm.readio") return Intrinsic::readio;
- break;
- case 's':
- if (getName() == "llvm.setjmp") return Intrinsic::setjmp;
- if (getName() == "llvm.sigsetjmp") return Intrinsic::sigsetjmp;
- if (getName() == "llvm.siglongjmp") return Intrinsic::siglongjmp;
- if (getName() == "llvm.sqrt") return Intrinsic::sqrt;
- break;
- case 'v':
- if (getName() == "llvm.va_copy") return Intrinsic::vacopy;
- if (getName() == "llvm.va_end") return Intrinsic::vaend;
- if (getName() == "llvm.va_start") return Intrinsic::vastart;
- case 'w':
- if (getName() == "llvm.writeport") return Intrinsic::writeport;
- if (getName() == "llvm.writeio") return Intrinsic::writeio;
- break;
- }
- // The "llvm." namespace is reserved!
- assert(0 && "Unknown LLVM intrinsic function!");
+ assert(Name.size() != 5 && "'llvm.' is an invalid intrinsic name!");
+
+#define GET_FUNCTION_RECOGNIZER
+#include "llvm/Intrinsics.gen"
+#undef GET_FUNCTION_RECOGNIZER
return 0;
}
+const char *Intrinsic::getName(ID id) {
+ assert(id < num_intrinsics && "Invalid intrinsic ID!");
+ const char * const Table[] = {
+ "not_intrinsic",
+#define GET_INTRINSIC_NAME_TABLE
+#include "llvm/Intrinsics.gen"
+#undef GET_INTRINSIC_NAME_TABLE
+ };
+ return Table[id];
+}
+
Value *IntrinsicInst::StripPointerCasts(Value *Ptr) {
if (ConstantExpr *CE = dyn_cast<ConstantExpr>(Ptr)) {
if (CE->getOpcode() == Instruction::Cast) {