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| author | 2020-08-03 15:06:44 +0000 | |
|---|---|---|
| committer | 2020-08-03 15:06:44 +0000 | |
| commit | b64793999546ed8adebaeebd9d8345d18db8927d (patch) | |
| tree | 4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/lib/CodeGen/AsmPrinter/ByteStreamer.h | |
| parent | Add support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff) | |
| download | wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip | |
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/lib/CodeGen/AsmPrinter/ByteStreamer.h')
| -rw-r--r-- | gnu/llvm/lib/CodeGen/AsmPrinter/ByteStreamer.h | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/gnu/llvm/lib/CodeGen/AsmPrinter/ByteStreamer.h b/gnu/llvm/lib/CodeGen/AsmPrinter/ByteStreamer.h deleted file mode 100644 index 2163cc7e3e1..00000000000 --- a/gnu/llvm/lib/CodeGen/AsmPrinter/ByteStreamer.h +++ /dev/null @@ -1,122 +0,0 @@ -//===-- llvm/CodeGen/ByteStreamer.h - ByteStreamer class --------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file contains a class that can take bytes that would normally be -// streamed via the AsmPrinter. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_LIB_CODEGEN_ASMPRINTER_BYTESTREAMER_H -#define LLVM_LIB_CODEGEN_ASMPRINTER_BYTESTREAMER_H - -#include "DIEHash.h" -#include "llvm/CodeGen/AsmPrinter.h" -#include "llvm/MC/MCStreamer.h" -#include "llvm/Support/LEB128.h" -#include <string> - -namespace llvm { -class ByteStreamer { - protected: - ~ByteStreamer() = default; - ByteStreamer(const ByteStreamer&) = default; - ByteStreamer() = default; - - public: - // For now we're just handling the calls we need for dwarf emission/hashing. - virtual void EmitInt8(uint8_t Byte, const Twine &Comment = "") = 0; - virtual void EmitSLEB128(uint64_t DWord, const Twine &Comment = "") = 0; - virtual void EmitULEB128(uint64_t DWord, const Twine &Comment = "") = 0; -}; - -class APByteStreamer final : public ByteStreamer { -private: - AsmPrinter &AP; - -public: - APByteStreamer(AsmPrinter &Asm) : AP(Asm) {} - void EmitInt8(uint8_t Byte, const Twine &Comment) override { - AP.OutStreamer->AddComment(Comment); - AP.emitInt8(Byte); - } - void EmitSLEB128(uint64_t DWord, const Twine &Comment) override { - AP.OutStreamer->AddComment(Comment); - AP.EmitSLEB128(DWord); - } - void EmitULEB128(uint64_t DWord, const Twine &Comment) override { - AP.OutStreamer->AddComment(Comment); - AP.EmitULEB128(DWord); - } -}; - -class HashingByteStreamer final : public ByteStreamer { - private: - DIEHash &Hash; - public: - HashingByteStreamer(DIEHash &H) : Hash(H) {} - void EmitInt8(uint8_t Byte, const Twine &Comment) override { - Hash.update(Byte); - } - void EmitSLEB128(uint64_t DWord, const Twine &Comment) override { - Hash.addSLEB128(DWord); - } - void EmitULEB128(uint64_t DWord, const Twine &Comment) override { - Hash.addULEB128(DWord); - } -}; - -class BufferByteStreamer final : public ByteStreamer { -private: - SmallVectorImpl<char> &Buffer; - SmallVectorImpl<std::string> &Comments; - - /// Only verbose textual output needs comments. This will be set to - /// true for that case, and false otherwise. If false, comments passed in to - /// the emit methods will be ignored. - bool GenerateComments; - -public: - BufferByteStreamer(SmallVectorImpl<char> &Buffer, - SmallVectorImpl<std::string> &Comments, - bool GenerateComments) - : Buffer(Buffer), Comments(Comments), GenerateComments(GenerateComments) {} - void EmitInt8(uint8_t Byte, const Twine &Comment) override { - Buffer.push_back(Byte); - if (GenerateComments) - Comments.push_back(Comment.str()); - } - void EmitSLEB128(uint64_t DWord, const Twine &Comment) override { - raw_svector_ostream OSE(Buffer); - unsigned Length = encodeSLEB128(DWord, OSE); - if (GenerateComments) { - Comments.push_back(Comment.str()); - // Add some empty comments to keep the Buffer and Comments vectors aligned - // with each other. - for (size_t i = 1; i < Length; ++i) - Comments.push_back(""); - - } - } - void EmitULEB128(uint64_t DWord, const Twine &Comment) override { - raw_svector_ostream OSE(Buffer); - unsigned Length = encodeULEB128(DWord, OSE); - if (GenerateComments) { - Comments.push_back(Comment.str()); - // Add some empty comments to keep the Buffer and Comments vectors aligned - // with each other. - for (size_t i = 1; i < Length; ++i) - Comments.push_back(""); - - } - } -}; - -} - -#endif |
