74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
/*
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* Copyright 2016, The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "InlinePreparationPass.h"
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#include "llvm/IR/Module.h"
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#include "llvm/Pass.h"
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#include "llvm/Support/Debug.h"
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#include "llvm/Support/raw_ostream.h"
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#include "Context.h"
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#define DEBUG_TYPE "rs2spirv-inline"
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using namespace llvm;
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namespace rs2spirv {
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namespace {
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class InlinePreparationPass : public ModulePass {
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public:
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static char ID;
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explicit InlinePreparationPass() : ModulePass(ID) {}
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const char *getPassName() const override { return "InlinePreparationPass"; }
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bool runOnModule(Module &M) override {
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DEBUG(dbgs() << "InlinePreparationPass\n");
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rs2spirv::Context &Ctxt = rs2spirv::Context::getInstance();
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for (auto &F : M.functions()) {
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if (F.isDeclaration()) {
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continue;
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}
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if (Ctxt.isForEachKernel(F.getName())) {
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continue; // Skip kernels.
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}
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F.addFnAttr(Attribute::AlwaysInline);
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F.setLinkage(GlobalValue::InternalLinkage);
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DEBUG(dbgs() << "Marked as alwaysinline:\t" << F.getName() << '\n');
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}
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// Returns true, because this pass modifies the Module.
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return true;
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}
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};
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} // namespace
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char InlinePreparationPass::ID = 0;
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ModulePass *createInlinePreparationPass() {
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return new InlinePreparationPass();
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}
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} // namespace rs2spirv
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