1 files changed, 0 insertions, 135 deletions
diff --git a/contrib/llvm/lib/CodeGen/AsmPrinter/ARMException.cpp b/contrib/llvm/lib/CodeGen/AsmPrinter/ARMException.cpp
deleted file mode 100644
index f6ef85a5b78f..000000000000
--- a/contrib/llvm/lib/CodeGen/AsmPrinter/ARMException.cpp
+++ /dev/null
@@ -1,135 +0,0 @@
-//===-- CodeGen/AsmPrinter/ARMException.cpp - ARM EHABI Exception Impl ----===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains support for writing DWARF exception info into asm files.
-//
-//===----------------------------------------------------------------------===//
-
-#include "DwarfException.h"
-#include "llvm/ADT/Twine.h"
-#include "llvm/CodeGen/AsmPrinter.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/IR/DataLayout.h"
-#include "llvm/IR/Mangler.h"
-#include "llvm/IR/Module.h"
-#include "llvm/MC/MCAsmInfo.h"
-#include "llvm/MC/MCExpr.h"
-#include "llvm/MC/MCSection.h"
-#include "llvm/MC/MCStreamer.h"
-#include "llvm/MC/MCSymbol.h"
-#include "llvm/Support/FormattedStream.h"
-#include "llvm/Target/TargetOptions.h"
-using namespace llvm;
-
-ARMException::ARMException(AsmPrinter *A) : DwarfCFIExceptionBase(A) {}
-
-ARMException::~ARMException() {}
-
-ARMTargetStreamer &ARMException::getTargetStreamer() {
-  MCTargetStreamer &TS = *Asm->OutStreamer->getTargetStreamer();
-  return static_cast<ARMTargetStreamer &>(TS);
-}
-
-void ARMException::beginFunction(const MachineFunction *MF) {
-  if (Asm->MAI->getExceptionHandlingType() == ExceptionHandling::ARM)
-    getTargetStreamer().emitFnStart();
-  // See if we need call frame info.
-  AsmPrinter::CFIMoveType MoveType = Asm->needsCFIMoves();
-  assert(MoveType != AsmPrinter::CFI_M_EH &&
-         "non-EH CFI not yet supported in prologue with EHABI lowering");
-
-  if (MoveType == AsmPrinter::CFI_M_Debug) {
-    if (!hasEmittedCFISections) {
-      if (Asm->needsOnlyDebugCFIMoves())
-        Asm->OutStreamer->EmitCFISections(false, true);
-      hasEmittedCFISections = true;
-    }
-
-    shouldEmitCFI = true;
-    Asm->OutStreamer->EmitCFIStartProc(false);
-  }
-}
-
-/// endFunction - Gather and emit post-function exception information.
-///
-void ARMException::endFunction(const MachineFunction *MF) {
-  ARMTargetStreamer &ATS = getTargetStreamer();
-  const Function &F = MF->getFunction();
-  const Function *Per = nullptr;
-  if (F.hasPersonalityFn())
-    Per = dyn_cast<Function>(F.getPersonalityFn()->stripPointerCasts());
-  bool forceEmitPersonality =
-    F.hasPersonalityFn() && !isNoOpWithoutInvoke(classifyEHPersonality(Per)) &&
-    F.needsUnwindTableEntry();
-  bool shouldEmitPersonality = forceEmitPersonality ||
-    !MF->getLandingPads().empty();
-  if (!Asm->MF->getFunction().needsUnwindTableEntry() &&
-      !shouldEmitPersonality)
-    ATS.emitCantUnwind();
-  else if (shouldEmitPersonality) {
-    // Emit references to personality.
-    if (Per) {
-      MCSymbol *PerSym = Asm->getSymbol(Per);
-      Asm->OutStreamer->EmitSymbolAttribute(PerSym, MCSA_Global);
-      ATS.emitPersonality(PerSym);
-    }
-
-    // Emit .handlerdata directive.
-    ATS.emitHandlerData();
-
-    // Emit actual exception table
-    emitExceptionTable();
-  }
-
-  if (Asm->MAI->getExceptionHandlingType() == ExceptionHandling::ARM)
-    ATS.emitFnEnd();
-}
-
-void ARMException::emitTypeInfos(unsigned TTypeEncoding,
-                                 MCSymbol *TTBaseLabel) {
-  const MachineFunction *MF = Asm->MF;
-  const std::vector<const GlobalValue *> &TypeInfos = MF->getTypeInfos();
-  const std::vector<unsigned> &FilterIds = MF->getFilterIds();
-
-  bool VerboseAsm = Asm->OutStreamer->isVerboseAsm();
-
-  int Entry = 0;
-  // Emit the Catch TypeInfos.
-  if (VerboseAsm && !TypeInfos.empty()) {
-    Asm->OutStreamer->AddComment(">> Catch TypeInfos <<");
-    Asm->OutStreamer->AddBlankLine();
-    Entry = TypeInfos.size();
-  }
-
-  for (const GlobalValue *GV : reverse(TypeInfos)) {
-    if (VerboseAsm)
-      Asm->OutStreamer->AddComment("TypeInfo " + Twine(Entry--));
-    Asm->EmitTTypeReference(GV, TTypeEncoding);
-  }
-
-  Asm->OutStreamer->EmitLabel(TTBaseLabel);
-
-  // Emit the Exception Specifications.
-  if (VerboseAsm && !FilterIds.empty()) {
-    Asm->OutStreamer->AddComment(">> Filter TypeInfos <<");
-    Asm->OutStreamer->AddBlankLine();
-    Entry = 0;
-  }
-  for (std::vector<unsigned>::const_iterator
-         I = FilterIds.begin(), E = FilterIds.end(); I < E; ++I) {
-    unsigned TypeID = *I;
-    if (VerboseAsm) {
-      --Entry;
-      if (TypeID != 0)
-        Asm->OutStreamer->AddComment("FilterInfo " + Twine(Entry));
-    }
-
-    Asm->EmitTTypeReference((TypeID == 0 ? nullptr : TypeInfos[TypeID - 1]),
-                            TTypeEncoding);
-  }
-}