Remove LLVM 8.0.1 files.

1 files changed, 0 insertions, 310 deletions

diff --git a/gnu/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp b/gnu/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp
deleted file mode 100644
index 15532d7ff1a..00000000000
--- a/gnu/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp
+++ /dev/null
@@ -1,310 +0,0 @@
-//=- WebAssemblyInstPrinter.cpp - WebAssembly assembly instruction printing -=//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-///
-/// \file
-/// Print MCInst instructions to wasm format.
-///
-//===----------------------------------------------------------------------===//
-
-#include "InstPrinter/WebAssemblyInstPrinter.h"
-#include "MCTargetDesc/WebAssemblyMCTargetDesc.h"
-#include "WebAssembly.h"
-#include "WebAssemblyMachineFunctionInfo.h"
-#include "llvm/ADT/SmallSet.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/CodeGen/TargetRegisterInfo.h"
-#include "llvm/MC/MCExpr.h"
-#include "llvm/MC/MCInst.h"
-#include "llvm/MC/MCInstrInfo.h"
-#include "llvm/MC/MCSubtargetInfo.h"
-#include "llvm/MC/MCSymbol.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/FormattedStream.h"
-using namespace llvm;
-
-#define DEBUG_TYPE "asm-printer"
-
-#include "WebAssemblyGenAsmWriter.inc"
-
-WebAssemblyInstPrinter::WebAssemblyInstPrinter(const MCAsmInfo &MAI,
-                                               const MCInstrInfo &MII,
-                                               const MCRegisterInfo &MRI)
-    : MCInstPrinter(MAI, MII, MRI) {}
-
-void WebAssemblyInstPrinter::printRegName(raw_ostream &OS,
-                                          unsigned RegNo) const {
-  assert(RegNo != WebAssemblyFunctionInfo::UnusedReg);
-  // Note that there's an implicit local.get/local.set here!
-  OS << "$" << RegNo;
-}
-
-void WebAssemblyInstPrinter::printInst(const MCInst *MI, raw_ostream &OS,
-                                       StringRef Annot,
-                                       const MCSubtargetInfo &STI) {
-  // Print the instruction (this uses the AsmStrings from the .td files).
-  printInstruction(MI, OS);
-
-  // Print any additional variadic operands.
-  const MCInstrDesc &Desc = MII.get(MI->getOpcode());
-  if (Desc.isVariadic())
-    for (auto i = Desc.getNumOperands(), e = MI->getNumOperands(); i < e; ++i) {
-      // FIXME: For CALL_INDIRECT_VOID, don't print a leading comma, because
-      // we have an extra flags operand which is not currently printed, for
-      // compatiblity reasons.
-      if (i != 0 && ((MI->getOpcode() != WebAssembly::CALL_INDIRECT_VOID &&
-                      MI->getOpcode() != WebAssembly::CALL_INDIRECT_VOID_S) ||
-                     i != Desc.getNumOperands()))
-        OS << ", ";
-      printOperand(MI, i, OS);
-    }
-
-  // Print any added annotation.
-  printAnnotation(OS, Annot);
-
-  if (CommentStream) {
-    // Observe any effects on the control flow stack, for use in annotating
-    // control flow label references.
-    unsigned Opc = MI->getOpcode();
-    switch (Opc) {
-    default:
-      break;
-
-    case WebAssembly::LOOP:
-    case WebAssembly::LOOP_S:
-      printAnnotation(OS, "label" + utostr(ControlFlowCounter) + ':');
-      ControlFlowStack.push_back(std::make_pair(ControlFlowCounter++, true));
-      break;
-
-    case WebAssembly::BLOCK:
-    case WebAssembly::BLOCK_S:
-      ControlFlowStack.push_back(std::make_pair(ControlFlowCounter++, false));
-      break;
-
-    case WebAssembly::TRY:
-    case WebAssembly::TRY_S:
-      ControlFlowStack.push_back(std::make_pair(ControlFlowCounter++, false));
-      EHPadStack.push_back(EHPadStackCounter++);
-      LastSeenEHInst = TRY;
-      break;
-
-    case WebAssembly::END_LOOP:
-    case WebAssembly::END_LOOP_S:
-      if (ControlFlowStack.empty()) {
-        printAnnotation(OS, "End marker mismatch!");
-      } else {
-        ControlFlowStack.pop_back();
-      }
-      break;
-
-    case WebAssembly::END_BLOCK:
-    case WebAssembly::END_BLOCK_S:
-      if (ControlFlowStack.empty()) {
-        printAnnotation(OS, "End marker mismatch!");
-      } else {
-        printAnnotation(
-            OS, "label" + utostr(ControlFlowStack.pop_back_val().first) + ':');
-      }
-      break;
-
-    case WebAssembly::END_TRY:
-    case WebAssembly::END_TRY_S:
-      if (ControlFlowStack.empty()) {
-        printAnnotation(OS, "End marker mismatch!");
-      } else {
-        printAnnotation(
-            OS, "label" + utostr(ControlFlowStack.pop_back_val().first) + ':');
-        LastSeenEHInst = END_TRY;
-      }
-      break;
-
-    case WebAssembly::CATCH_I32:
-    case WebAssembly::CATCH_I32_S:
-    case WebAssembly::CATCH_I64:
-    case WebAssembly::CATCH_I64_S:
-    case WebAssembly::CATCH_ALL:
-    case WebAssembly::CATCH_ALL_S:
-      // There can be multiple catch instructions for one try instruction, so we
-      // print a label only for the first 'catch' label.
-      if (LastSeenEHInst != CATCH) {
-        if (EHPadStack.empty()) {
-          printAnnotation(OS, "try-catch mismatch!");
-        } else {
-          printAnnotation(OS,
-                          "catch" + utostr(EHPadStack.pop_back_val()) + ':');
-        }
-      }
-      LastSeenEHInst = CATCH;
-      break;
-    }
-
-    // Annotate any control flow label references.
-    unsigned NumFixedOperands = Desc.NumOperands;
-    SmallSet<uint64_t, 8> Printed;
-    for (unsigned i = 0, e = MI->getNumOperands(); i < e; ++i) {
-      // See if this operand denotes a basic block target.
-      if (i < NumFixedOperands) {
-        // A non-variable_ops operand, check its type.
-        if (Desc.OpInfo[i].OperandType != WebAssembly::OPERAND_BASIC_BLOCK)
-          continue;
-      } else {
-        // A variable_ops operand, which currently can be immediates (used in
-        // br_table) which are basic block targets, or for call instructions
-        // when using -wasm-keep-registers (in which case they are registers,
-        // and should not be processed).
-        if (!MI->getOperand(i).isImm())
-          continue;
-      }
-      uint64_t Depth = MI->getOperand(i).getImm();
-      if (!Printed.insert(Depth).second)
-        continue;
-
-      if (Opc == WebAssembly::RETHROW || Opc == WebAssembly::RETHROW_S) {
-        if (Depth > EHPadStack.size()) {
-          printAnnotation(OS, "Invalid depth argument!");
-        } else if (Depth == EHPadStack.size()) {
-          // This can happen when rethrow instruction breaks out of all nests
-          // and throws up to the current function's caller.
-          printAnnotation(OS, utostr(Depth) + ": " + "to caller");
-        } else {
-          uint64_t CatchNo = EHPadStack.rbegin()[Depth];
-          printAnnotation(OS, utostr(Depth) + ": " + "down to catch" +
-                                  utostr(CatchNo));
-        }
-
-      } else {
-        if (Depth >= ControlFlowStack.size()) {
-          printAnnotation(OS, "Invalid depth argument!");
-        } else {
-          const auto &Pair = ControlFlowStack.rbegin()[Depth];
-          printAnnotation(OS, utostr(Depth) + ": " +
-                                  (Pair.second ? "up" : "down") + " to label" +
-                                  utostr(Pair.first));
-        }
-      }
-    }
-  }
-}
-
-static std::string toString(const APFloat &FP) {
-  // Print NaNs with custom payloads specially.
-  if (FP.isNaN() && !FP.bitwiseIsEqual(APFloat::getQNaN(FP.getSemantics())) &&
-      !FP.bitwiseIsEqual(
-          APFloat::getQNaN(FP.getSemantics(), /*Negative=*/true))) {
-    APInt AI = FP.bitcastToAPInt();
-    return std::string(AI.isNegative() ? "-" : "") + "nan:0x" +
-           utohexstr(AI.getZExtValue() &
-                         (AI.getBitWidth() == 32 ? INT64_C(0x007fffff)
-                                                 : INT64_C(0x000fffffffffffff)),
-                     /*LowerCase=*/true);
-  }
-
-  // Use C99's hexadecimal floating-point representation.
-  static const size_t BufBytes = 128;
-  char buf[BufBytes];
-  auto Written = FP.convertToHexString(
-      buf, /*hexDigits=*/0, /*upperCase=*/false, APFloat::rmNearestTiesToEven);
-  (void)Written;
-  assert(Written != 0);
-  assert(Written < BufBytes);
-  return buf;
-}
-
-void WebAssemblyInstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
-                                          raw_ostream &O) {
-  const MCOperand &Op = MI->getOperand(OpNo);
-  if (Op.isReg()) {
-    unsigned WAReg = Op.getReg();
-    if (int(WAReg) >= 0)
-      printRegName(O, WAReg);
-    else if (OpNo >= MII.get(MI->getOpcode()).getNumDefs())
-      O << "$pop" << WebAssemblyFunctionInfo::getWARegStackId(WAReg);
-    else if (WAReg != WebAssemblyFunctionInfo::UnusedReg)
-      O << "$push" << WebAssemblyFunctionInfo::getWARegStackId(WAReg);
-    else
-      O << "$drop";
-    // Add a '=' suffix if this is a def.
-    if (OpNo < MII.get(MI->getOpcode()).getNumDefs())
-      O << '=';
-  } else if (Op.isImm()) {
-    O << Op.getImm();
-  } else if (Op.isFPImm()) {
-    const MCInstrDesc &Desc = MII.get(MI->getOpcode());
-    const MCOperandInfo &Info = Desc.OpInfo[OpNo];
-    if (Info.OperandType == WebAssembly::OPERAND_F32IMM) {
-      // TODO: MC converts all floating point immediate operands to double.
-      // This is fine for numeric values, but may cause NaNs to change bits.
-      O << ::toString(APFloat(float(Op.getFPImm())));
-    } else {
-      assert(Info.OperandType == WebAssembly::OPERAND_F64IMM);
-      O << ::toString(APFloat(Op.getFPImm()));
-    }
-  } else {
-    assert(Op.isExpr() && "unknown operand kind in printOperand");
-    Op.getExpr()->print(O, &MAI);
-  }
-}
-
-void WebAssemblyInstPrinter::printBrList(const MCInst *MI, unsigned OpNo,
-                                         raw_ostream &O) {
-  O << "{";
-  for (unsigned I = OpNo, E = MI->getNumOperands(); I != E; ++I) {
-    if (I != OpNo)
-      O << ", ";
-    O << MI->getOperand(I).getImm();
-  }
-  O << "}";
-}
-
-void WebAssemblyInstPrinter::printWebAssemblyP2AlignOperand(const MCInst *MI,
-                                                            unsigned OpNo,
-                                                            raw_ostream &O) {
-  int64_t Imm = MI->getOperand(OpNo).getImm();
-  if (Imm == WebAssembly::GetDefaultP2Align(MI->getOpcode()))
-    return;
-  O << ":p2align=" << Imm;
-}
-
-void WebAssemblyInstPrinter::printWebAssemblySignatureOperand(const MCInst *MI,
-                                                              unsigned OpNo,
-                                                              raw_ostream &O) {
-  auto Imm = static_cast<unsigned>(MI->getOperand(OpNo).getImm());
-  if (Imm != wasm::WASM_TYPE_NORESULT)
-    O << WebAssembly::anyTypeToString(Imm);
-}
-
-// We have various enums representing a subset of these types, use this
-// function to convert any of them to text.
-const char *llvm::WebAssembly::anyTypeToString(unsigned Ty) {
-  switch (Ty) {
-  case wasm::WASM_TYPE_I32:
-    return "i32";
-  case wasm::WASM_TYPE_I64:
-    return "i64";
-  case wasm::WASM_TYPE_F32:
-    return "f32";
-  case wasm::WASM_TYPE_F64:
-    return "f64";
-  case wasm::WASM_TYPE_V128:
-    return "v128";
-  case wasm::WASM_TYPE_FUNCREF:
-    return "funcref";
-  case wasm::WASM_TYPE_FUNC:
-    return "func";
-  case wasm::WASM_TYPE_EXCEPT_REF:
-    return "except_ref";
-  case wasm::WASM_TYPE_NORESULT:
-    return "void";
-  default:
-    return "invalid_type";
-  }
-}
-
-const char *llvm::WebAssembly::typeToString(wasm::ValType Ty) {
-  return anyTypeToString(static_cast<unsigned>(Ty));
-}