summaryrefslogtreecommitdiffstats
path: root/gnu/llvm/lib/MC/MCLinkerOptimizationHint.cpp
diff options
context:
space:
mode:
authorpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
committerpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
commitb64793999546ed8adebaeebd9d8345d18db8927d (patch)
tree4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/lib/MC/MCLinkerOptimizationHint.cpp
parentAdd support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff)
downloadwireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz
wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/lib/MC/MCLinkerOptimizationHint.cpp')
-rw-r--r--gnu/llvm/lib/MC/MCLinkerOptimizationHint.cpp60
1 files changed, 0 insertions, 60 deletions
diff --git a/gnu/llvm/lib/MC/MCLinkerOptimizationHint.cpp b/gnu/llvm/lib/MC/MCLinkerOptimizationHint.cpp
deleted file mode 100644
index 2f8581470ea..00000000000
--- a/gnu/llvm/lib/MC/MCLinkerOptimizationHint.cpp
+++ /dev/null
@@ -1,60 +0,0 @@
-//===- llvm/MC/MCLinkerOptimizationHint.cpp ----- LOH handling ------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#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();
-}