Function.cpp

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//===- Function.cpp - The Function class of Sandbox IR --------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
 
#include "llvm/SandboxIR/Function.h"
#include "llvm/IR/Value.h"
#include "llvm/SandboxIR/Context.h"
 
namespace llvm::sandboxir {
 
FunctionType *Function::getFunctionType() const {
  return cast<FunctionType>(
      Ctx.getType(cast<llvm::Function>(Val)->getFunctionType()));
}
 
void Function::setAlignment(MaybeAlign Align) {
  Ctx.getTracker()
      .emplaceIfTracking<
          GenericSetter<&Function::getAlign, &Function::setAlignment>>(this);
  cast<llvm::Function>(Val)->setAlignment(Align);
}
 
#ifndef NDEBUG
void Function::dumpNameAndArgs(raw_ostream &OS) const {
  auto *F = cast<llvm::Function>(Val);
  OS << *F->getReturnType() << " @" << F->getName() << "(";
  interleave(
      F->args(),
      [this, &OS](const llvm::Argument &LLVMArg) {
        auto *SBArg = cast_or_null<Argument>(Ctx.getValue(&LLVMArg));
        if (SBArg == nullptr)
          OS << "NULL";
        else
          SBArg->printAsOperand(OS);
      },
      [&] { OS << ", "; });
  OS << ")";
}
 
void Function::dumpOS(raw_ostream &OS) const {
  dumpNameAndArgs(OS);
  OS << " {\n";
  auto *LLVMF = cast<llvm::Function>(Val);
  interleave(
      *LLVMF,
      [this, &OS](const llvm::BasicBlock &LLVMBB) {
        auto *BB = cast_or_null<BasicBlock>(Ctx.getValue(&LLVMBB));
        if (BB == nullptr)
          OS << "NULL";
        else
          OS << *BB;
      },
      [&OS] { OS << "\n"; });
  OS << "}\n";
}
#endif // NDEBUG
 
} // namespace llvm::sandboxir