0fa94ee318
This reverts r358409, which I think broke the bots in compiler-rt. Since I'm having trouble reproducing the failure, I'm reverting this until I can investigate locally. llvm-svn: 358437
44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
//===--- AlignedAllocation.h - Aligned Allocation ---------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// Defines a function that returns the minimum OS versions supporting
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/// C++17's aligned allocation functions.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_BASIC_ALIGNED_ALLOCATION_H
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#define LLVM_CLANG_BASIC_ALIGNED_ALLOCATION_H
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#include "llvm/ADT/Triple.h"
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#include "llvm/Support/ErrorHandling.h"
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#include "llvm/Support/VersionTuple.h"
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namespace clang {
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inline llvm::VersionTuple alignedAllocMinVersion(llvm::Triple::OSType OS) {
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switch (OS) {
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default:
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break;
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case llvm::Triple::Darwin:
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case llvm::Triple::MacOSX: // Earliest supporting version is 10.14.
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return llvm::VersionTuple(10U, 14U);
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case llvm::Triple::IOS:
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case llvm::Triple::TvOS: // Earliest supporting version is 11.0.0.
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return llvm::VersionTuple(11U);
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case llvm::Triple::WatchOS: // Earliest supporting version is 4.0.0.
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return llvm::VersionTuple(4U);
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}
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llvm_unreachable("Unexpected OS");
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}
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} // end namespace clang
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#endif // LLVM_CLANG_BASIC_ALIGNED_ALLOCATION_H
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