llvm/lib/SandboxIR/Use.cpp

   1 //===- Use.cpp ------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "llvm/SandboxIR/Use.h"
  10 #include "llvm/SandboxIR/Context.h"
  11 #include "llvm/SandboxIR/User.h"
  12
  13 namespace llvm::sandboxir {
  14
  15 Value *Use::get() const { return Ctx->getValue(LLVMUse->get()); }
  16
  17 void Use::set(Value *V) {
  18   Ctx->getTracker().emplaceIfTracking<UseSet>(*this);
  19   LLVMUse->set(V->Val);
  20 }
  21
  22 unsigned Use::getOperandNo() const { return Usr->getUseOperandNo(*this); }
  23
  24 void Use::swap(Use &OtherUse) {
  25   Ctx->getTracker().emplaceIfTracking<UseSwap>(*this, OtherUse);
  26   LLVMUse->swap(*OtherUse.LLVMUse);
  27 }
  28
  29 #ifndef NDEBUG
  30 void Use::dumpOS(raw_ostream &OS) const {
  31   Value *Def = nullptr;
  32   if (LLVMUse == nullptr)
  33     OS << "<null> LLVM Use! ";
  34   else
  35     Def = Ctx->getValue(LLVMUse->get());
  36   OS << "Def:  ";
  37   if (Def == nullptr)
  38     OS << "NULL";
  39   else
  40     OS << *Def;
  41   OS << "\n";
  42
  43   OS << "User: ";
  44   if (Usr == nullptr)
  45     OS << "NULL";
  46   else
  47     OS << *Usr;
  48   OS << "\n";
  49
  50   OS << "OperandNo: ";
  51   if (Usr == nullptr)
  52     OS << "N/A";
  53   else
  54     OS << getOperandNo();
  55   OS << "\n";
  56 }
  57
  58 void Use::dump() const { dumpOS(dbgs()); }
  59 #endif // NDEBUG
  60
  61 } // namespace llvm::sandboxir