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author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:45:01 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:01 +0300 |
commit | 2d37894b1b037cf24231090eda8589bbb44fb6fc (patch) | |
tree | be835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/libs/llvm12/lib/MC/MCLinkerOptimizationHint.cpp | |
parent | 718c552901d703c502ccbefdfc3c9028d608b947 (diff) | |
download | ydb-2d37894b1b037cf24231090eda8589bbb44fb6fc.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/llvm12/lib/MC/MCLinkerOptimizationHint.cpp')
-rw-r--r-- | contrib/libs/llvm12/lib/MC/MCLinkerOptimizationHint.cpp | 118 |
1 files changed, 59 insertions, 59 deletions
diff --git a/contrib/libs/llvm12/lib/MC/MCLinkerOptimizationHint.cpp b/contrib/libs/llvm12/lib/MC/MCLinkerOptimizationHint.cpp index f7dbeffff2..9ab321872b 100644 --- a/contrib/libs/llvm12/lib/MC/MCLinkerOptimizationHint.cpp +++ b/contrib/libs/llvm12/lib/MC/MCLinkerOptimizationHint.cpp @@ -1,59 +1,59 @@ -//===- llvm/MC/MCLinkerOptimizationHint.cpp ----- LOH handling ------------===// -// -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. -// See https://llvm.org/LICENSE.txt for license information. -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// - -#include "llvm/MC/MCLinkerOptimizationHint.h" -#include "llvm/MC/MCAsmLayout.h" -#include "llvm/MC/MCMachObjectWriter.h" -#include "llvm/Support/LEB128.h" -#include "llvm/Support/raw_ostream.h" -#include <cstddef> -#include <cstdint> - -using namespace llvm; - -// Each LOH is composed by, in this order (each field is encoded using ULEB128): -// - Its kind. -// - Its number of arguments (let say N). -// - Its arg1. -// - ... -// - Its argN. -// <arg1> to <argN> are absolute addresses in the object file, i.e., -// relative addresses from the beginning of the object file. -void MCLOHDirective::emit_impl(raw_ostream &OutStream, - const MachObjectWriter &ObjWriter, - const MCAsmLayout &Layout) const { - encodeULEB128(Kind, OutStream); - encodeULEB128(Args.size(), OutStream); - for (const MCSymbol *Arg : Args) - encodeULEB128(ObjWriter.getSymbolAddress(*Arg, Layout), OutStream); -} - -void MCLOHDirective::emit(MachObjectWriter &ObjWriter, - const MCAsmLayout &Layout) const { - raw_ostream &OutStream = ObjWriter.W.OS; - emit_impl(OutStream, ObjWriter, Layout); -} - -uint64_t MCLOHDirective::getEmitSize(const MachObjectWriter &ObjWriter, - const MCAsmLayout &Layout) const { - class raw_counting_ostream : public raw_ostream { - uint64_t Count = 0; - - void write_impl(const char *, size_t size) override { Count += size; } - - uint64_t current_pos() const override { return Count; } - - public: - raw_counting_ostream() = default; - ~raw_counting_ostream() override { flush(); } - }; - - raw_counting_ostream OutStream; - emit_impl(OutStream, ObjWriter, Layout); - return OutStream.tell(); -} +//===- llvm/MC/MCLinkerOptimizationHint.cpp ----- LOH handling ------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "llvm/MC/MCLinkerOptimizationHint.h" +#include "llvm/MC/MCAsmLayout.h" +#include "llvm/MC/MCMachObjectWriter.h" +#include "llvm/Support/LEB128.h" +#include "llvm/Support/raw_ostream.h" +#include <cstddef> +#include <cstdint> + +using namespace llvm; + +// Each LOH is composed by, in this order (each field is encoded using ULEB128): +// - Its kind. +// - Its number of arguments (let say N). +// - Its arg1. +// - ... +// - Its argN. +// <arg1> to <argN> are absolute addresses in the object file, i.e., +// relative addresses from the beginning of the object file. +void MCLOHDirective::emit_impl(raw_ostream &OutStream, + const MachObjectWriter &ObjWriter, + const MCAsmLayout &Layout) const { + encodeULEB128(Kind, OutStream); + encodeULEB128(Args.size(), OutStream); + for (const MCSymbol *Arg : Args) + encodeULEB128(ObjWriter.getSymbolAddress(*Arg, Layout), OutStream); +} + +void MCLOHDirective::emit(MachObjectWriter &ObjWriter, + const MCAsmLayout &Layout) const { + raw_ostream &OutStream = ObjWriter.W.OS; + emit_impl(OutStream, ObjWriter, Layout); +} + +uint64_t MCLOHDirective::getEmitSize(const MachObjectWriter &ObjWriter, + const MCAsmLayout &Layout) const { + class raw_counting_ostream : public raw_ostream { + uint64_t Count = 0; + + void write_impl(const char *, size_t size) override { Count += size; } + + uint64_t current_pos() const override { return Count; } + + public: + raw_counting_ostream() = default; + ~raw_counting_ostream() override { flush(); } + }; + + raw_counting_ostream OutStream; + emit_impl(OutStream, ObjWriter, Layout); + return OutStream.tell(); +} |