This revision was automatically updated to reflect the committed changes.
Closed by commit rGf93c271d4cc1: [Object] Change OffloadBinary::write to return
SmallString<0> (authored by MaskRay).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D159335/new/
https://reviews.llvm.org/D159335
Files:
clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
clang/tools/clang-offload-packager/ClangOffloadPackager.cpp
llvm/include/llvm/Object/OffloadBinary.h
llvm/lib/Object/OffloadBinary.cpp
llvm/lib/ObjectYAML/OffloadEmitter.cpp
llvm/unittests/Object/OffloadingTest.cpp
Index: llvm/unittests/Object/OffloadingTest.cpp
===================================================================
--- llvm/unittests/Object/OffloadingTest.cpp
+++ llvm/unittests/Object/OffloadingTest.cpp
@@ -43,8 +43,8 @@
Data.StringData = StringData;
Data.Image = std::move(ImageData);
- auto BinaryBuffer = OffloadBinary::write(Data);
-
+ auto BinaryBuffer =
+ MemoryBuffer::getMemBufferCopy(OffloadBinary::write(Data));
auto BinaryOrErr = OffloadBinary::create(*BinaryBuffer);
if (!BinaryOrErr)
FAIL();
Index: llvm/lib/ObjectYAML/OffloadEmitter.cpp
===================================================================
--- llvm/lib/ObjectYAML/OffloadEmitter.cpp
+++ llvm/lib/ObjectYAML/OffloadEmitter.cpp
@@ -38,14 +38,10 @@
Member.Content->writeAsBinary(OS);
Image.Image = MemoryBuffer::getMemBufferCopy(OS.str());
- std::unique_ptr<MemoryBuffer> Binary = object::OffloadBinary::write(Image);
-
// Copy the data to a new buffer so we can modify the bytes directly.
- SmallVector<char> NewBuffer;
- std::copy(Binary->getBufferStart(), Binary->getBufferEnd(),
- std::back_inserter(NewBuffer));
+ auto Buffer = object::OffloadBinary::write(Image);
auto *TheHeader =
- reinterpret_cast<object::OffloadBinary::Header *>(&NewBuffer[0]);
+ reinterpret_cast<object::OffloadBinary::Header *>(&Buffer[0]);
if (Doc.Version)
TheHeader->Version = *Doc.Version;
if (Doc.Size)
@@ -55,7 +51,7 @@
if (Doc.EntrySize)
TheHeader->EntrySize = *Doc.EntrySize;
- Out.write(NewBuffer.begin(), NewBuffer.size());
+ Out.write(Buffer.begin(), Buffer.size());
}
return true;
Index: llvm/lib/Object/OffloadBinary.cpp
===================================================================
--- llvm/lib/Object/OffloadBinary.cpp
+++ llvm/lib/Object/OffloadBinary.cpp
@@ -204,8 +204,7 @@
new OffloadBinary(Buf, TheHeader, TheEntry));
}
-std::unique_ptr<MemoryBuffer>
-OffloadBinary::write(const OffloadingImage &OffloadingData) {
+SmallString<0> OffloadBinary::write(const OffloadingImage &OffloadingData) {
// Create a null-terminated string table with all the used strings.
StringTableBuilder StrTab(StringTableBuilder::ELF);
for (auto &KeyAndValue : OffloadingData.StringData) {
@@ -243,7 +242,7 @@
TheEntry.ImageOffset = BinaryDataSize;
TheEntry.ImageSize = OffloadingData.Image->getBufferSize();
- SmallVector<char> Data;
+ SmallString<0> Data;
Data.reserve(TheHeader.Size);
raw_svector_ostream OS(Data);
OS << StringRef(reinterpret_cast<char *>(&TheHeader), sizeof(Header));
@@ -264,7 +263,7 @@
OS.write_zeros(TheHeader.Size - OS.tell());
assert(TheHeader.Size == OS.tell() && "Size mismatch");
- return MemoryBuffer::getMemBufferCopy(OS.str());
+ return Data;
}
Error object::extractOffloadBinaries(MemoryBufferRef Buffer,
Index: llvm/include/llvm/Object/OffloadBinary.h
===================================================================
--- llvm/include/llvm/Object/OffloadBinary.h
+++ llvm/include/llvm/Object/OffloadBinary.h
@@ -18,6 +18,7 @@
#define LLVM_OBJECT_OFFLOADBINARY_H
#include "llvm/ADT/MapVector.h"
+#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Object/Binary.h"
#include "llvm/Support/Error.h"
@@ -78,7 +79,7 @@
static Expected<std::unique_ptr<OffloadBinary>> create(MemoryBufferRef);
/// Serialize the contents of \p File to a binary buffer to be read later.
- static std::unique_ptr<MemoryBuffer> write(const OffloadingImage &);
+ static SmallString<0> write(const OffloadingImage &);
static uint64_t getAlignment() { return 8; }
Index: clang/tools/clang-offload-packager/ClangOffloadPackager.cpp
===================================================================
--- clang/tools/clang-offload-packager/ClangOffloadPackager.cpp
+++ clang/tools/clang-offload-packager/ClangOffloadPackager.cpp
@@ -126,11 +126,11 @@
ImageBinary.StringData[Key] = Value;
}
}
- std::unique_ptr<MemoryBuffer> Buffer = OffloadBinary::write(ImageBinary);
- if (Buffer->getBufferSize() % OffloadBinary::getAlignment() != 0)
+ llvm::SmallString<0> Buffer = OffloadBinary::write(ImageBinary);
+ if (Buffer.size() % OffloadBinary::getAlignment() != 0)
return createStringError(inconvertibleErrorCode(),
"Offload binary has invalid size alignment");
- OS << Buffer->getBuffer();
+ OS << Buffer;
}
if (Error E = writeFile(OutputFile,
Index: clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
===================================================================
--- clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
+++ clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
@@ -184,7 +184,8 @@
Image.StringData["arch"] = Arch;
Image.Image = std::move(*ImageOrError);
- std::unique_ptr<MemoryBuffer> Binary = OffloadBinary::write(Image);
+ std::unique_ptr<MemoryBuffer> Binary =
+ MemoryBuffer::getMemBufferCopy(OffloadBinary::write(Image));
auto NewBinaryOrErr = OffloadBinary::create(*Binary);
if (!NewBinaryOrErr)
return NewBinaryOrErr.takeError();
@@ -909,7 +910,8 @@
bundleOpenMP(ArrayRef<OffloadingImage> Images) {
SmallVector<std::unique_ptr<MemoryBuffer>> Buffers;
for (const OffloadingImage &Image : Images)
- Buffers.emplace_back(OffloadBinary::write(Image));
+ Buffers.emplace_back(
+ MemoryBuffer::getMemBufferCopy(OffloadBinary::write(Image)));
return std::move(Buffers);
}
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