llvm-project/llvm/lib/Target/DirectX/DXILResourceAnalysis.h
Björn Pettersson d09315d986
[opt][NewPM] Add isRequired to passes named as *PrinterPass (#76516)
Passes that print the result of analysis passes should be of interest, and
are expected to run even if a function for example is marked as optnone.
So when adding such passes explicitly to a pipeline it makes sense to
run the pass regardless of standard instrumentation gates such as
OptNoneInstrumentation.

In this patch all passes named as *PrinterPass are marked as required.
That should make sure that those passes are executed
without being skipped due to standard instrumentations.

The polly passes are not touched in this patch.

Partial fix for: https://github.com/llvm/llvm-project/issues/76762
2024-01-03 13:46:29 +01:00

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2.0 KiB
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//===- DXILResourceAnalysis.h - DXIL Resource analysis-------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
///
/// \file This file contains Analysis for information about DXIL resources.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_TARGET_DIRECTX_DXILRESOURCEANALYSIS_H
#define LLVM_TARGET_DIRECTX_DXILRESOURCEANALYSIS_H
#include "DXILResource.h"
#include "llvm/IR/PassManager.h"
#include "llvm/Pass.h"
#include <memory>
namespace llvm {
/// Analysis pass that exposes the \c DXILResource for a module.
class DXILResourceAnalysis : public AnalysisInfoMixin<DXILResourceAnalysis> {
friend AnalysisInfoMixin<DXILResourceAnalysis>;
static AnalysisKey Key;
public:
typedef dxil::Resources Result;
dxil::Resources run(Module &M, ModuleAnalysisManager &AM);
};
/// Printer pass for the \c DXILResourceAnalysis results.
class DXILResourcePrinterPass : public PassInfoMixin<DXILResourcePrinterPass> {
raw_ostream &OS;
public:
explicit DXILResourcePrinterPass(raw_ostream &OS) : OS(OS) {}
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
static bool isRequired() { return true; }
};
/// The legacy pass manager's analysis pass to compute DXIL resource
/// information.
class DXILResourceWrapper : public ModulePass {
dxil::Resources Resources;
public:
static char ID; // Pass identification, replacement for typeid
DXILResourceWrapper();
dxil::Resources &getDXILResource() { return Resources; }
const dxil::Resources &getDXILResource() const { return Resources; }
/// Calculate the DXILResource for the module.
bool runOnModule(Module &M) override;
void print(raw_ostream &O, const Module *M = nullptr) const override;
};
} // namespace llvm
#endif // LLVM_TARGET_DIRECTX_DXILRESOURCEANALYSIS_H