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llvm-mirror/lib/Analysis/DominanceFrontier.cpp
Nico Weber fcf0230e34 IWYU for llvm-config.h in llvm, additions.
See r331124 for how I made a list of files missing the include.
I then ran this Python script:

    for f in open('filelist.txt'):
        f = f.strip()
        fl = open(f).readlines()

        found = False
        for i in xrange(len(fl)):
            p = '#include "llvm/'
            if not fl[i].startswith(p):
                continue
            if fl[i][len(p):] > 'Config':
                fl.insert(i, '#include "llvm/Config/llvm-config.h"\n')
                found = True
                break
        if not found:
            print 'not found', f
        else:
            open(f, 'w').write(''.join(fl))

and then looked through everything with `svn diff | diffstat -l | xargs -n 1000 gvim -p`
and tried to fix include ordering and whatnot.

No intended behavior change.

llvm-svn: 331184
2018-04-30 14:59:11 +00:00

98 lines
3.1 KiB
C++

//===- DominanceFrontier.cpp - Dominance Frontier Calculation -------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/Analysis/DominanceFrontier.h"
#include "llvm/Analysis/DominanceFrontierImpl.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/PassManager.h"
#include "llvm/Pass.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
namespace llvm {
template class DominanceFrontierBase<BasicBlock, false>;
template class DominanceFrontierBase<BasicBlock, true>;
template class ForwardDominanceFrontierBase<BasicBlock>;
} // end namespace llvm
char DominanceFrontierWrapperPass::ID = 0;
INITIALIZE_PASS_BEGIN(DominanceFrontierWrapperPass, "domfrontier",
"Dominance Frontier Construction", true, true)
INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
INITIALIZE_PASS_END(DominanceFrontierWrapperPass, "domfrontier",
"Dominance Frontier Construction", true, true)
DominanceFrontierWrapperPass::DominanceFrontierWrapperPass()
: FunctionPass(ID), DF() {
initializeDominanceFrontierWrapperPassPass(*PassRegistry::getPassRegistry());
}
void DominanceFrontierWrapperPass::releaseMemory() {
DF.releaseMemory();
}
bool DominanceFrontierWrapperPass::runOnFunction(Function &) {
releaseMemory();
DF.analyze(getAnalysis<DominatorTreeWrapperPass>().getDomTree());
return false;
}
void DominanceFrontierWrapperPass::getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
AU.addRequired<DominatorTreeWrapperPass>();
}
void DominanceFrontierWrapperPass::print(raw_ostream &OS, const Module *) const {
DF.print(OS);
}
#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
LLVM_DUMP_METHOD void DominanceFrontierWrapperPass::dump() const {
print(dbgs());
}
#endif
/// Handle invalidation explicitly.
bool DominanceFrontier::invalidate(Function &F, const PreservedAnalyses &PA,
FunctionAnalysisManager::Invalidator &) {
// Check whether the analysis, all analyses on functions, or the function's
// CFG have been preserved.
auto PAC = PA.getChecker<DominanceFrontierAnalysis>();
return !(PAC.preserved() || PAC.preservedSet<AllAnalysesOn<Function>>() ||
PAC.preservedSet<CFGAnalyses>());
}
AnalysisKey DominanceFrontierAnalysis::Key;
DominanceFrontier DominanceFrontierAnalysis::run(Function &F,
FunctionAnalysisManager &AM) {
DominanceFrontier DF;
DF.analyze(AM.getResult<DominatorTreeAnalysis>(F));
return DF;
}
DominanceFrontierPrinterPass::DominanceFrontierPrinterPass(raw_ostream &OS)
: OS(OS) {}
PreservedAnalyses
DominanceFrontierPrinterPass::run(Function &F, FunctionAnalysisManager &AM) {
OS << "DominanceFrontier for function: " << F.getName() << "\n";
AM.getResult<DominanceFrontierAnalysis>(F).print(OS);
return PreservedAnalyses::all();
}