| //===- SPIRVWriterPass.cpp - SPIRV writing pass -----------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // SPIRVWriterPass implementation. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "SPIRVWriterPass.h" |
| #include "llvm/IR/Module.h" |
| #include "llvm/IR/PassManager.h" |
| #include "llvm/Pass.h" |
| #include "llvm/Support/SPIRV.h" |
| using namespace llvm; |
| |
| PreservedAnalyses SPIRVWriterPass::run(Module &M) { |
| // FIXME: at the moment LLVM/SPIR-V translation errors are ignored. |
| std::string err; |
| WriteSPIRV(&M, OS, err); |
| return PreservedAnalyses::all(); |
| } |
| |
| namespace { |
| class WriteSPIRVPass : public ModulePass { |
| raw_ostream &OS; // raw_ostream to print on |
| public: |
| static char ID; // Pass identification, replacement for typeid |
| explicit WriteSPIRVPass(raw_ostream &o) |
| : ModulePass(ID), OS(o) {} |
| |
| const char *getPassName() const override { return "SPIRV Writer"; } |
| |
| bool runOnModule(Module &M) override { |
| // FIXME: at the moment LLVM/SPIR-V translation errors are ignored. |
| std::string err; |
| WriteSPIRV(&M, OS, err); |
| return false; |
| } |
| }; |
| } |
| |
| char WriteSPIRVPass::ID = 0; |
| |
| ModulePass *llvm::createSPIRVWriterPass(raw_ostream &Str) { |
| return new WriteSPIRVPass(Str); |
| } |