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//===- AMDGPUIntrinsicInfo.cpp - AMDGPU Intrinsic Information ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//==-----------------------------------------------------------------------===//
//
/// \file
/// \brief AMDGPU Implementation of the IntrinsicInfo class.
//
//===-----------------------------------------------------------------------===//
#include "AMDGPUIntrinsicInfo.h"
#include "AMDGPUSubtarget.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/Module.h"
using namespace llvm;
#define GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN
#include "AMDGPUGenIntrinsics.inc"
#undef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN
AMDGPUIntrinsicInfo::AMDGPUIntrinsicInfo(TargetMachine *tm)
: TargetIntrinsicInfo() {}
std::string AMDGPUIntrinsicInfo::getName(unsigned IntrID, Type **Tys,
unsigned numTys) const {
static const char *const names[] = {
#define GET_INTRINSIC_NAME_TABLE
#include "AMDGPUGenIntrinsics.inc"
#undef GET_INTRINSIC_NAME_TABLE
};
if (IntrID < Intrinsic::num_intrinsics) {
return nullptr;
}
assert(IntrID < AMDGPUIntrinsic::num_AMDGPU_intrinsics &&
"Invalid intrinsic ID");
std::string Result(names[IntrID - Intrinsic::num_intrinsics]);
return Result;
}
unsigned AMDGPUIntrinsicInfo::lookupName(const char *Name,
unsigned Len) const {
if (!StringRef(Name, Len).startswith("llvm."))
return 0; // All intrinsics start with 'llvm.'
#define GET_FUNCTION_RECOGNIZER
#include "AMDGPUGenIntrinsics.inc"
#undef GET_FUNCTION_RECOGNIZER
AMDGPUIntrinsic::ID IntrinsicID =
(AMDGPUIntrinsic::ID)Intrinsic::not_intrinsic;
IntrinsicID = getIntrinsicForGCCBuiltin("AMDGPU", Name);
if (IntrinsicID != (AMDGPUIntrinsic::ID)Intrinsic::not_intrinsic) {
return IntrinsicID;
}
return 0;
}
bool AMDGPUIntrinsicInfo::isOverloaded(unsigned id) const {
// Overload Table
#define GET_INTRINSIC_OVERLOAD_TABLE
#include "AMDGPUGenIntrinsics.inc"
#undef GET_INTRINSIC_OVERLOAD_TABLE
}
Function *AMDGPUIntrinsicInfo::getDeclaration(Module *M, unsigned IntrID,
Type **Tys,
unsigned numTys) const {
llvm_unreachable("Not implemented");
}
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