Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/lib/Target/SystemZ/SystemZSubtarget.cpp

@@ -1,72 +0,0 @@
-//===-- SystemZSubtarget.cpp - SystemZ subtarget information --------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "SystemZSubtarget.h"
-#include "MCTargetDesc/SystemZMCTargetDesc.h"
-#include "llvm/IR/GlobalValue.h"
-
-using namespace llvm;
-
-#define DEBUG_TYPE "systemz-subtarget"
-
-#define GET_SUBTARGETINFO_TARGET_DESC
-#define GET_SUBTARGETINFO_CTOR
-#include "SystemZGenSubtargetInfo.inc"
-
-// Pin the vtable to this file.
-void SystemZSubtarget::anchor() {}
-
-SystemZSubtarget &
-SystemZSubtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS) {
-  std::string CPUName = CPU;
-  if (CPUName.empty())
-    CPUName = "generic";
-  // Parse features string.
-  ParseSubtargetFeatures(CPUName, FS);
-  return *this;
-}
-
-SystemZSubtarget::SystemZSubtarget(const Triple &TT, const std::string &CPU,
-                                   const std::string &FS,
-                                   const TargetMachine &TM)
-    : SystemZGenSubtargetInfo(TT, CPU, FS), HasDistinctOps(false),
-      HasLoadStoreOnCond(false), HasHighWord(false), HasFPExtension(false),
-      HasPopulationCount(false), HasMessageSecurityAssist3(false),
-      HasMessageSecurityAssist4(false), HasResetReferenceBitsMultiple(false),
-      HasFastSerialization(false), HasInterlockedAccess1(false),
-      HasMiscellaneousExtensions(false),
-      HasExecutionHint(false), HasLoadAndTrap(false),
-      HasTransactionalExecution(false), HasProcessorAssist(false),
-      HasDFPZonedConversion(false), HasEnhancedDAT2(false),
-      HasVector(false), HasLoadStoreOnCond2(false),
-      HasLoadAndZeroRightmostByte(false), HasMessageSecurityAssist5(false),
-      HasDFPPackedConversion(false),
-      HasMiscellaneousExtensions2(false), HasGuardedStorage(false),
-      HasMessageSecurityAssist7(false), HasMessageSecurityAssist8(false),
-      HasVectorEnhancements1(false), HasVectorPackedDecimal(false),
-      HasInsertReferenceBitsMultiple(false),
-      TargetTriple(TT), InstrInfo(initializeSubtargetDependencies(CPU, FS)),
-      TLInfo(TM, *this), TSInfo(), FrameLowering() {}
-
-bool SystemZSubtarget::isPC32DBLSymbol(const GlobalValue *GV,
-                                       CodeModel::Model CM) const {
-  // PC32DBL accesses require the low bit to be clear.  Note that a zero
-  // value selects the default alignment and is therefore OK.
-  if (GV->getAlignment() == 1)
-    return false;
-
-  // For the small model, all locally-binding symbols are in range.
-  if (CM == CodeModel::Small)
-    return TLInfo.getTargetMachine().shouldAssumeDSOLocal(*GV->getParent(), GV);
-
-  // For Medium and above, assume that the symbol is not within the 4GB range.
-  // Taking the address of locally-defined text would be OK, but that
-  // case isn't easy to detect.
-  return false;
-}