diff options
| author | 2020-08-03 15:06:44 +0000 | |
|---|---|---|
| committer | 2020-08-03 15:06:44 +0000 | |
| commit | b64793999546ed8adebaeebd9d8345d18db8927d (patch) | |
| tree | 4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/lib/MC/MCSymbol.cpp | |
| 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/MC/MCSymbol.cpp')
| -rw-r--r-- | gnu/llvm/lib/MC/MCSymbol.cpp | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/gnu/llvm/lib/MC/MCSymbol.cpp b/gnu/llvm/lib/MC/MCSymbol.cpp deleted file mode 100644 index 5502c658f56..00000000000 --- a/gnu/llvm/lib/MC/MCSymbol.cpp +++ /dev/null @@ -1,89 +0,0 @@ -//===- lib/MC/MCSymbol.cpp - MCSymbol implementation ----------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "llvm/MC/MCSymbol.h" -#include "llvm/ADT/StringRef.h" -#include "llvm/Config/llvm-config.h" -#include "llvm/MC/MCAsmInfo.h" -#include "llvm/MC/MCContext.h" -#include "llvm/MC/MCExpr.h" -#include "llvm/MC/MCFragment.h" -#include "llvm/Support/Compiler.h" -#include "llvm/Support/Debug.h" -#include "llvm/Support/ErrorHandling.h" -#include "llvm/Support/raw_ostream.h" -#include <cassert> -#include <cstddef> - -using namespace llvm; - -// Only the address of this fragment is ever actually used. -static MCDummyFragment SentinelFragment(nullptr); - -// Sentinel value for the absolute pseudo fragment. -MCFragment *MCSymbol::AbsolutePseudoFragment = &SentinelFragment; - -void *MCSymbol::operator new(size_t s, const StringMapEntry<bool> *Name, - MCContext &Ctx) { - // We may need more space for a Name to account for alignment. So allocate - // space for the storage type and not the name pointer. - size_t Size = s + (Name ? sizeof(NameEntryStorageTy) : 0); - - // For safety, ensure that the alignment of a pointer is enough for an - // MCSymbol. This also ensures we don't need padding between the name and - // symbol. - static_assert((unsigned)alignof(MCSymbol) <= alignof(NameEntryStorageTy), - "Bad alignment of MCSymbol"); - void *Storage = Ctx.allocate(Size, alignof(NameEntryStorageTy)); - NameEntryStorageTy *Start = static_cast<NameEntryStorageTy*>(Storage); - NameEntryStorageTy *End = Start + (Name ? 1 : 0); - return End; -} - -void MCSymbol::setVariableValue(const MCExpr *Value) { - assert(!IsUsed && "Cannot set a variable that has already been used."); - assert(Value && "Invalid variable value!"); - assert((SymbolContents == SymContentsUnset || - SymbolContents == SymContentsVariable) && - "Cannot give common/offset symbol a variable value"); - this->Value = Value; - SymbolContents = SymContentsVariable; - setUndefined(); -} - -void MCSymbol::print(raw_ostream &OS, const MCAsmInfo *MAI) const { - // The name for this MCSymbol is required to be a valid target name. However, - // some targets support quoting names with funny characters. If the name - // contains a funny character, then print it quoted. - StringRef Name = getName(); - if (!MAI || MAI->isValidUnquotedName(Name)) { - OS << Name; - return; - } - - if (MAI && !MAI->supportsNameQuoting()) - report_fatal_error("Symbol name with unsupported characters"); - - OS << '"'; - for (char C : Name) { - if (C == '\n') - OS << "\\n"; - else if (C == '"') - OS << "\\\""; - else - OS << C; - } - OS << '"'; -} - -#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) -LLVM_DUMP_METHOD void MCSymbol::dump() const { - dbgs() << *this; -} -#endif |
