Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/lib/Target/AMDGPU/AMDGPUIntrinsicInfo.cpp

@@ -1,103 +0,0 @@
-//===- 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;
-
-AMDGPUIntrinsicInfo::AMDGPUIntrinsicInfo()
-    : TargetIntrinsicInfo() {}
-
-static const char *const IntrinsicNameTable[] = {
-#define GET_INTRINSIC_NAME_TABLE
-#include "AMDGPUGenIntrinsics.inc"
-#undef GET_INTRINSIC_NAME_TABLE
-};
-
-namespace {
-#define GET_INTRINSIC_ATTRIBUTES
-#include "AMDGPUGenIntrinsics.inc"
-#undef GET_INTRINSIC_ATTRIBUTES
-}
-
-StringRef AMDGPUIntrinsicInfo::getName(unsigned IntrID,
-                                       ArrayRef<Type *> Tys) const {
-  if (IntrID < Intrinsic::num_intrinsics)
-    return StringRef();
-
-  assert(IntrID < AMDGPUIntrinsic::num_AMDGPU_intrinsics &&
-         "Invalid intrinsic ID");
-
-  return IntrinsicNameTable[IntrID - Intrinsic::num_intrinsics];
-}
-
-std::string AMDGPUIntrinsicInfo::getName(unsigned IntrID, Type **Tys,
-                                         unsigned NumTys) const {
-  return getName(IntrID, makeArrayRef(Tys, NumTys)).str();
-}
-
-FunctionType *AMDGPUIntrinsicInfo::getType(LLVMContext &Context, unsigned ID,
-                                           ArrayRef<Type*> Tys) const {
-  // FIXME: Re-use Intrinsic::getType machinery
-  llvm_unreachable("unhandled intrinsic");
-}
-
-unsigned AMDGPUIntrinsicInfo::lookupName(const char *NameData,
-                                         unsigned Len) const {
-  StringRef Name(NameData, Len);
-  if (!Name.startswith("llvm."))
-    return 0; // All intrinsics start with 'llvm.'
-
-  // Look for a name match in our table.  If the intrinsic is not overloaded,
-  // require an exact match. If it is overloaded, require a prefix match. The
-  // AMDGPU enum enum starts at Intrinsic::num_intrinsics.
-  int Idx = Intrinsic::lookupLLVMIntrinsicByName(IntrinsicNameTable, Name);
-  if (Idx >= 0) {
-    bool IsPrefixMatch = Name.size() > strlen(IntrinsicNameTable[Idx]);
-    return IsPrefixMatch == isOverloaded(Idx + 1)
-               ? Intrinsic::num_intrinsics + Idx
-               : 0;
-  }
-
-  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,
-                                              ArrayRef<Type *> Tys) const {
-  FunctionType *FTy = getType(M->getContext(), IntrID, Tys);
-  Function *F
-    = cast<Function>(M->getOrInsertFunction(getName(IntrID, Tys), FTy));
-
-  AttributeList AS =
-      getAttributes(M->getContext(), static_cast<AMDGPUIntrinsic::ID>(IntrID));
-  F->setAttributes(AS);
-  return F;
-}
-
-Function *AMDGPUIntrinsicInfo::getDeclaration(Module *M, unsigned IntrID,
-                                              Type **Tys,
-                                              unsigned NumTys) const {
-  return getDeclaration(M, IntrID, makeArrayRef(Tys, NumTys));
-}