
These are identified by misc-include-cleaner. I've filtered out those that break builds. Also, I'm staying away from llvm-config.h, config.h, and Compiler.h, which likely cause platform- or compiler-specific build failures.
32 lines
1.2 KiB
C++
32 lines
1.2 KiB
C++
//===- ReduceGlobalVars.cpp - Specialized Delta Pass ----------------------===//
|
|
//
|
|
// 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 implements a function which calls the Generic Delta pass in order
|
|
// to reduce initializers of Global Variables in the provided Module.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "ReduceGlobalVarInitializers.h"
|
|
#include "llvm/IR/GlobalValue.h"
|
|
#include "llvm/IR/Value.h"
|
|
#include "llvm/Transforms/Utils/Cloning.h"
|
|
|
|
using namespace llvm;
|
|
|
|
/// Removes all the Initialized GVs that aren't inside the desired Chunks.
|
|
void llvm::reduceGlobalsInitializersDeltaPass(Oracle &O,
|
|
ReducerWorkItem &WorkItem) {
|
|
// Drop initializers of out-of-chunk GVs
|
|
for (auto &GV : WorkItem.getModule().globals())
|
|
if (GV.hasInitializer() && !O.shouldKeep()) {
|
|
GV.setInitializer(nullptr);
|
|
GV.setLinkage(GlobalValue::LinkageTypes::ExternalLinkage);
|
|
GV.setComdat(nullptr);
|
|
}
|
|
}
|