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d2e5fa7f42
Matched the comment on the definition of NonLocalAccessBlocks::compute() to that on the declaration.
32 lines
1.1 KiB
C++
32 lines
1.1 KiB
C++
//===--- NonLocalAccessBlockAnalysis.cpp - Nonlocal end_access -----------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2021 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#include "swift/SILOptimizer/Analysis/NonLocalAccessBlockAnalysis.h"
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#include "swift/SIL/SILFunction.h"
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using namespace swift;
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// Populate this->accessBlocks with all blocks containing a non-local
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// end_access.
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void NonLocalAccessBlocks::compute() {
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for (SILBasicBlock &block : *this->function) {
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for (SILInstruction &inst : block) {
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if (auto *endAccess = dyn_cast<EndAccessInst>(&inst)) {
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if (endAccess->getBeginAccess()->getParent() != endAccess->getParent())
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this->accessBlocks.insert(&block);
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} else if (isa<EndUnpairedAccessInst>(inst)) {
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this->accessBlocks.insert(&block);
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}
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}
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}
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}
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