mirrors/llvm-project
0
0
Fork 0
mirror of https://github.com/llvm/llvm-project.git synced 2025-04-28 13:26:07 +00:00
Code Issues Projects Releases Wiki Activity

[NFCI][Offload Bundler] Replace hand-rolled endian conversion with llvm::support

Browse Source
This commit is contained in:
Benjamin Kramer 2023-01-08 17:32:54 +01:00
parent b6942a2880
commit e68fc86b22
1 changed files with 3 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
clang/lib/Driver/OffloadBundler.cpp
View File

@ -29,8 +29,8 @@
#include "llvm/Object/Binary.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/EndianStream.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/ErrorOr.h"
@ -297,24 +297,12 @@ protected:
/// Read 8-byte integers from a buffer in little-endian format.
static uint64_t Read8byteIntegerFromBuffer(StringRef Buffer, size_t pos) {
uint64_t Res = 0;
const char *Data = Buffer.data();
for (unsigned i = 0; i < 8; ++i) {
Res <<= 8;
uint64_t Char = (uint64_t)Data[pos + 7 - i];
Res |= 0xffu & Char;
}
return Res;
return llvm::support::endian::read64le(Buffer.data() + pos);
}
/// Write 8-byte integers to a buffer in little-endian format.
static void Write8byteIntegerToBuffer(raw_fd_ostream &OS, uint64_t Val) {
for (unsigned i = 0; i < 8; ++i) {
char Char = (char)(Val & 0xffu);
OS.write(&Char, 1);
Val >>= 8;
}
llvm::support::endian::write(OS, Val, llvm::support::little);
}
class BinaryFileHandler final : public FileHandler {