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//===----------------------------------------------------------------------===//
//
// 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 the registry for PassConfigCallbacks that enable changes
/// to the TargetPassConfig during the initialization of TargetMachine.
///
//===----------------------------------------------------------------------===//
#include "llvm/Target/RegisterTargetPassConfigCallback.h"
namespace llvm {
// TargetPassConfig callbacks
static SmallVector<RegisterTargetPassConfigCallback *, 1>
TargetPassConfigCallbacks{};
void invokeGlobalTargetPassConfigCallbacks(TargetMachine &TM,
PassManagerBase &PM,
TargetPassConfig *PassConfig) {
for (const RegisterTargetPassConfigCallback *Reg : TargetPassConfigCallbacks)
Reg->Callback(TM, PM, PassConfig);
}
RegisterTargetPassConfigCallback::RegisterTargetPassConfigCallback(
PassConfigCallback &&C)
: Callback(std::move(C)) {
TargetPassConfigCallbacks.push_back(this);
}
RegisterTargetPassConfigCallback::~RegisterTargetPassConfigCallback() {
const auto &It = find(TargetPassConfigCallbacks, this);
if (It != TargetPassConfigCallbacks.end())
TargetPassConfigCallbacks.erase(It);
}
} // namespace llvm
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