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94f52ce025
[gardening] Fix recently introduced typos: "contet" → "context", "dependcy" → "dependency", "traget" → "target"
61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
//===--- SanitizerOptions.cpp - Swift Sanitizer options -------------------===//
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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 - 2016 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 http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// \file
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// This file implements the parsing of sanitizer arguments.
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//
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//===----------------------------------------------------------------------===//
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#include "swift/Option/SanitizerOptions.h"
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#include "swift/AST/DiagnosticEngine.h"
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#include "swift/AST/DiagnosticsFrontend.h"
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using namespace swift;
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static StringRef toStringRef(const SanitizerKind kind) {
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switch (kind) {
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case SanitizerKind::Address:
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return "address";
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case SanitizerKind::None:
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llvm_unreachable("Getting a name for SanitizerKind::None");
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}
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llvm_unreachable("Unsupported sanitizer");
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}
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SanitizerKind swift::parseSanitizerArgValues(const llvm::opt::Arg *A,
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const llvm::Triple &Triple,
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DiagnosticEngine &Diags) {
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SanitizerKind kind = SanitizerKind::None;
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// Find the sanitizer kind.
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// TODO: Add support for dealing with multiple sanitizers.
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for (int i = 0, n = A->getNumValues(); i != n; ++i) {
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const char *Value = A->getValue(i);
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if (StringRef(Value).equals("address")) {
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kind = SanitizerKind::Address;
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} else {
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Diags.diagnose(SourceLoc(), diag::error_unsupported_option_argument,
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A->getOption().getName(), A->getValue(i));
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return kind;
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}
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}
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// Check if the target is supported for this sanitizer.
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if (!Triple.isOSDarwin() && kind != SanitizerKind::None) {
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SmallVector<char, 128> buffer;
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Diags.diagnose(SourceLoc(), diag::error_unsupported_opt_for_target,
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(A->getOption().getName() + toStringRef(kind)).toStringRef(buffer),
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Triple.getTriple());
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}
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return kind;
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}
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