https://github.com/sarnex updated
https://github.com/llvm/llvm-project/pull/125737
>From d4b3358e1ccbae6889aaef280431f06a115102e0 Mon Sep 17 00:00:00 2001
From: "Sarnie, Nick" <nick.sar...@intel.com>
Date: Wed, 22 Jan 2025 08:35:49 -0800
Subject: [PATCH 1/2] [clang-linker-wrapper] Add ELF packaging for
spirv64-intel OpenMP images
Signed-off-by: Sarnie, Nick <nick.sar...@intel.com>
---
.../Inputs/clang-linker-wrapper-spirv-elf.o | Bin 0 -> 1344 bytes
.../clang-linker-wrapper-spirv-elf.cpp | 14 +++
clang/test/Tooling/lit.local.cfg | 6 ++
clang/test/lit.site.cfg.py.in | 1 +
.../ClangLinkerWrapper.cpp | 15 ++++
.../llvm/Frontend/Offloading/Utility.h | 6 ++
llvm/lib/Frontend/Offloading/CMakeLists.txt | 1 +
llvm/lib/Frontend/Offloading/Utility.cpp | 85 ++++++++++++++++++
8 files changed, 128 insertions(+)
create mode 100644 clang/test/Tooling/Inputs/clang-linker-wrapper-spirv-elf.o
create mode 100644 clang/test/Tooling/clang-linker-wrapper-spirv-elf.cpp
diff --git a/clang/test/Tooling/Inputs/clang-linker-wrapper-spirv-elf.o
b/clang/test/Tooling/Inputs/clang-linker-wrapper-spirv-elf.o
new file mode 100644
index
0000000000000000000000000000000000000000..3e5bddcedfff16395b215ef438b5c4ce7c4ada9b
GIT binary patch
literal 1344
zcmb_bPiqrV5T8wIs#a?%B0@a`yi_Ecq)D2Mh(t=YlwgZc(1Wy_-M7iw{m14Rs|b1$
zz4-+MzkuJN;K8rpu@^spcOlN~&ZgT(y*W$v_kO>bc{4lj<=saAVL{U%GY#&;3CmP~
zqr%C$mn?g55hHguKmGc#@rRVg(ev+6o|eB+{xK<NmE;Yu!l?1?o6NIqKQe#H_=<7F
z_?FRSgmL7?leJdW4W#hEjI9yK*o{1q1{4do<^gLhLJ6`OOSqatH{m(P65;|f>Uld7
z!FpdGOB*n+nB-Az5uce^o*4`)6A_QyFsQ87b$o`dtgMWrjK+6sH6){#1KkS!n&(Z@
zS2c>m7s8S{MYgSGceT-K7;8<lRX6Nzr`u^ajJoX@R>Ns_x-F+OXg9@es(FnIYj2)_
zc39SyFU_C-jLqIeoql9j==ET+{GqUZxwM4=#Q$Ms)aT&$^elJ!#iu>jkzSomkZYk<
z;V_y{Hs3_jr8ty8pYMx6f}>ke1itA8pa-E8`lH9Y)v+|K1JG$adgwS_XxeTtOoctu
zwsE$|V&R#(80|T+=?lPPiKRI}eC-qdCwqqb<W6_C>kfa^?7p#w?n&N=(~s^^-g-=u
zv&lJV{&~BDWT8I|5#HzZ9VW+l5!dS3;w4Y&*Oj<BH|i^T)_;b}oUeqzmn=YWsPcB2
zADy}bsD0%?L&;bB-$FnACwoeq!5iLS{Q@G*ILpuUd#Dx9nxE1T<&&xXo2V(FN!(8k
N+)r4VNB2an{}+mvb}|3}
literal 0
HcmV?d00001
diff --git a/clang/test/Tooling/clang-linker-wrapper-spirv-elf.cpp
b/clang/test/Tooling/clang-linker-wrapper-spirv-elf.cpp
new file mode 100644
index 00000000000000..602132172d0248
--- /dev/null
+++ b/clang/test/Tooling/clang-linker-wrapper-spirv-elf.cpp
@@ -0,0 +1,14 @@
+// Verify the ELF packaging of OpenMP SPIR-V device images.
+// REQUIRES: system-linux
+// REQUIRES: spirv-tools
+// RUN: mkdir -p %t_tmp
+// RUN: cd %t_tmp
+// RUN: not clang-linker-wrapper -o a.out
%S/Inputs/clang-linker-wrapper-spirv-elf.o --save-temps --linker-path=ld
+// RUN: clang-offload-packager
--image=triple=spirv64-intel,kind=openmp,file=%t.elf
%t_tmp/a.out.openmp.image.wrapper.o
+// RUN: llvm-readelf -t %t.elf | FileCheck -check-prefix=CHECK-SECTION %s
+// RUN: llvm-readelf -n %t.elf | FileCheck -check-prefix=CHECK-NOTES %s
+
+// CHECK-SECTION: .note.inteloneompoffload
+// CHECK-SECTION: __openmp_offload_spirv_0
+
+// CHECK-NOTES-COUNT-3: INTELONEOMPOFFLOAD
diff --git a/clang/test/Tooling/lit.local.cfg b/clang/test/Tooling/lit.local.cfg
index 4cd8ba72fa7671..bc2a096c8f64f8 100644
--- a/clang/test/Tooling/lit.local.cfg
+++ b/clang/test/Tooling/lit.local.cfg
@@ -1,2 +1,8 @@
if not config.root.clang_staticanalyzer:
config.unsupported = True
+
+if config.spirv_tools_tests:
+ config.available_features.add("spirv-tools")
+ config.substitutions.append(("spirv-dis",
os.path.join(config.llvm_tools_dir, "spirv-dis")))
+ config.substitutions.append(("spirv-val",
os.path.join(config.llvm_tools_dir, "spirv-val")))
+ config.substitutions.append(("spirv-as",
os.path.join(config.llvm_tools_dir, "spirv-as")))
diff --git a/clang/test/lit.site.cfg.py.in b/clang/test/lit.site.cfg.py.in
index ae8b927624e23f..ce10e9128a1dfe 100644
--- a/clang/test/lit.site.cfg.py.in
+++ b/clang/test/lit.site.cfg.py.in
@@ -43,6 +43,7 @@ config.llvm_external_lit = path(r"@LLVM_EXTERNAL_LIT@")
config.standalone_build = @CLANG_BUILT_STANDALONE@
config.ppc_linux_default_ieeelongdouble = @PPC_LINUX_DEFAULT_IEEELONGDOUBLE@
config.have_llvm_driver = @LLVM_TOOL_LLVM_DRIVER_BUILD@
+config.spirv_tools_tests = "@LLVM_INCLUDE_SPIRV_TOOLS_TESTS@"
config.substitutions.append(("%llvm-version-major", "@LLVM_VERSION_MAJOR@"))
import lit.llvm
diff --git a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
index c92590581a645c..d7d6418a4b5e2e 100644
--- a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
+++ b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
@@ -605,6 +605,17 @@ Expected<StringRef> linkDevice(ArrayRef<StringRef>
InputFiles,
}
}
+Error containerizeRawImage(std::unique_ptr<MemoryBuffer> &Img, OffloadKind
Kind,
+ const ArgList &Args) {
+ llvm::Triple Triple(Args.getLastArgValue(OPT_triple_EQ));
+ if (Kind != OFK_OpenMP || !Triple.isSPIRV() ||
+ Triple.getVendor() != llvm::Triple::Intel)
+ return Error::success();
+ if (Error E = offloading::intel::containerizeOpenMPSPIRVImage(Img))
+ return E;
+ return Error::success();
+}
+
Expected<StringRef> writeOffloadFile(const OffloadFile &File) {
const OffloadBinary &Binary = *File.getBinary();
@@ -960,6 +971,10 @@ Expected<SmallVector<StringRef>> linkAndWrapDeviceFiles(
return createFileError(*OutputOrErr, EC);
}
+ // Manually containerize offloading images not in ELF format.
+ if (Error E = containerizeRawImage(*FileOrErr, Kind, LinkerArgs))
+ return E;
+
std::scoped_lock<decltype(ImageMtx)> Guard(ImageMtx);
OffloadingImage TheImage{};
TheImage.TheImageKind =
diff --git a/llvm/include/llvm/Frontend/Offloading/Utility.h
b/llvm/include/llvm/Frontend/Offloading/Utility.h
index 7932fd5acbe1e2..9140371a8c2ed2 100644
--- a/llvm/include/llvm/Frontend/Offloading/Utility.h
+++ b/llvm/include/llvm/Frontend/Offloading/Utility.h
@@ -10,6 +10,7 @@
#define LLVM_FRONTEND_OFFLOADING_UTILITY_H
#include <cstdint>
+#include <memory>
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/StringRef.h"
@@ -152,6 +153,11 @@ Error getAMDGPUMetaDataFromImage(MemoryBufferRef MemBuffer,
StringMap<AMDGPUKernelMetaData>
&KernelInfoMap,
uint16_t &ELFABIVersion);
} // namespace amdgpu
+namespace intel {
+/// Containerizes an offloading binary into the ELF binary format expected by
+/// the Intel runtime offload plugin.
+Error containerizeOpenMPSPIRVImage(std::unique_ptr<MemoryBuffer> &Binary);
+} // namespace intel
} // namespace offloading
} // namespace llvm
diff --git a/llvm/lib/Frontend/Offloading/CMakeLists.txt
b/llvm/lib/Frontend/Offloading/CMakeLists.txt
index ce445ad9cc4cb6..8e1ede9c72b391 100644
--- a/llvm/lib/Frontend/Offloading/CMakeLists.txt
+++ b/llvm/lib/Frontend/Offloading/CMakeLists.txt
@@ -12,6 +12,7 @@ add_llvm_component_library(LLVMFrontendOffloading
Core
BinaryFormat
Object
+ ObjectYAML
Support
TransformUtils
TargetParser
diff --git a/llvm/lib/Frontend/Offloading/Utility.cpp
b/llvm/lib/Frontend/Offloading/Utility.cpp
index 8117a42b8a45cd..f9c74ab975d102 100644
--- a/llvm/lib/Frontend/Offloading/Utility.cpp
+++ b/llvm/lib/Frontend/Offloading/Utility.cpp
@@ -15,6 +15,8 @@
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/Value.h"
#include "llvm/Object/ELFObjectFile.h"
+#include "llvm/ObjectYAML/ELFYAML.h"
+#include "llvm/ObjectYAML/yaml2obj.h"
#include "llvm/Support/MemoryBufferRef.h"
#include "llvm/Transforms/Utils/ModuleUtils.h"
@@ -373,3 +375,86 @@ Error llvm::offloading::amdgpu::getAMDGPUMetaDataFromImage(
}
return Error::success();
}
+Error offloading::intel::containerizeOpenMPSPIRVImage(
+ std::unique_ptr<MemoryBuffer> &Img) {
+ constexpr char INTEL_ONEOMP_OFFLOAD_VERSION[] = "1.0";
+ constexpr int NT_INTEL_ONEOMP_OFFLOAD_VERSION = 1;
+ constexpr int NT_INTEL_ONEOMP_OFFLOAD_IMAGE_COUNT = 2;
+ constexpr int NT_INTEL_ONEOMP_OFFLOAD_IMAGE_AUX = 3;
+
+ // Start creating notes for the ELF container.
+ std::vector<ELFYAML::NoteEntry> Notes;
+ std::string Version = toHex(INTEL_ONEOMP_OFFLOAD_VERSION);
+ Notes.emplace_back(ELFYAML::NoteEntry{"INTELONEOMPOFFLOAD",
+ yaml::BinaryRef(Version),
+ NT_INTEL_ONEOMP_OFFLOAD_VERSION});
+
+ // The AuxInfo string will hold auxiliary information for the image.
+ // ELFYAML::NoteEntry structures will hold references to the
+ // string, so we have to make sure the string is valid.
+ std::string AuxInfo;
+
+ // TODO: Pass compile/link opts
+ StringRef CompileOpts = "";
+ StringRef LinkOpts = "";
+
+ unsigned ImageFmt = 1; // SPIR-V format
+
+ AuxInfo = toHex((Twine(0) + Twine('\0') + Twine(ImageFmt) + Twine('\0') +
+ CompileOpts + Twine('\0') + LinkOpts)
+ .str());
+ Notes.emplace_back(ELFYAML::NoteEntry{"INTELONEOMPOFFLOAD",
+ yaml::BinaryRef(AuxInfo),
+ NT_INTEL_ONEOMP_OFFLOAD_IMAGE_AUX});
+
+ std::string ImgCount = toHex(Twine(1).str()); // always one image per ELF
+ Notes.emplace_back(ELFYAML::NoteEntry{"INTELONEOMPOFFLOAD",
+ yaml::BinaryRef(ImgCount),
+ NT_INTEL_ONEOMP_OFFLOAD_IMAGE_COUNT});
+
+ std::string YamlFile;
+ llvm::raw_string_ostream YamlFileStream(YamlFile);
+
+ // Write YAML template file.
+ {
+ // We use 64-bit little-endian ELF currently.
+ ELFYAML::FileHeader Header{};
+ Header.Class = ELF::ELFCLASS64;
+ Header.Data = ELF::ELFDATA2LSB;
+ Header.Type = ELF::ET_DYN;
+ // Use an existing Intel machine type as there is not one specifically for
+ // Intel GPUs.
+ Header.Machine = ELF::EM_IA_64;
+
+ // Create a section with notes.
+ ELFYAML::NoteSection Section{};
+ Section.Type = ELF::SHT_NOTE;
+ Section.AddressAlign = 0;
+ Section.Name = ".note.inteloneompoffload";
+ Section.Notes.emplace(std::move(Notes));
+
+ ELFYAML::Object Object{};
+ Object.Header = Header;
+ Object.Chunks.push_back(
+ std::make_unique<ELFYAML::NoteSection>(std::move(Section)));
+
+ // Create the section that will hold the image
+ ELFYAML::RawContentSection ImageSection{};
+ ImageSection.Type = ELF::SHT_PROGBITS;
+ ImageSection.AddressAlign = 0;
+ std::string Name = "__openmp_offload_spirv_0";
+ ImageSection.Name = Name;
+ ImageSection.Content =
+ llvm::yaml::BinaryRef(arrayRefFromStringRef(Img->getBuffer()));
+ Object.Chunks.push_back(
+ std::make_unique<ELFYAML::RawContentSection>(std::move(ImageSection)));
+ Error Err = Error::success();
+ llvm::yaml::yaml2elf(
+ Object, YamlFileStream,
+ [&Err](const Twine &Msg) { Err = createStringError(Msg); },
UINT64_MAX);
+ if (Err)
+ return Err;
+ }
+ Img = MemoryBuffer::getMemBufferCopy(YamlFile);
+ return Error::success();
+}
>From 442ed9f0575e027e17bb602050170a472622ba18 Mon Sep 17 00:00:00 2001
From: "Sarnie, Nick" <nick.sar...@intel.com>
Date: Wed, 5 Feb 2025 07:42:32 -0800
Subject: [PATCH 2/2] improve lit test, apply code-style feedback
Signed-off-by: Sarnie, Nick <nick.sar...@intel.com>
---
.../Inputs/clang-linker-wrapper-spirv-elf.o | Bin 1344 -> 0 bytes
.../clang-linker-wrapper-spirv-elf.cpp | 6 +-
.../ClangLinkerWrapper.cpp | 4 +-
.../llvm/Frontend/Offloading/Utility.h | 1 +
llvm/lib/Frontend/Offloading/Utility.cpp | 80 +++++++++---------
5 files changed, 47 insertions(+), 44 deletions(-)
delete mode 100644 clang/test/Tooling/Inputs/clang-linker-wrapper-spirv-elf.o
diff --git a/clang/test/Tooling/Inputs/clang-linker-wrapper-spirv-elf.o
b/clang/test/Tooling/Inputs/clang-linker-wrapper-spirv-elf.o
deleted file mode 100644
index
3e5bddcedfff16395b215ef438b5c4ce7c4ada9b..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001
literal 1344
zcmb_bPiqrV5T8wIs#a?%B0@a`yi_Ecq)D2Mh(t=YlwgZc(1Wy_-M7iw{m14Rs|b1$
zz4-+MzkuJN;K8rpu@^spcOlN~&ZgT(y*W$v_kO>bc{4lj<=saAVL{U%GY#&;3CmP~
zqr%C$mn?g55hHguKmGc#@rRVg(ev+6o|eB+{xK<NmE;Yu!l?1?o6NIqKQe#H_=<7F
z_?FRSgmL7?leJdW4W#hEjI9yK*o{1q1{4do<^gLhLJ6`OOSqatH{m(P65;|f>Uld7
z!FpdGOB*n+nB-Az5uce^o*4`)6A_QyFsQ87b$o`dtgMWrjK+6sH6){#1KkS!n&(Z@
zS2c>m7s8S{MYgSGceT-K7;8<lRX6Nzr`u^ajJoX@R>Ns_x-F+OXg9@es(FnIYj2)_
zc39SyFU_C-jLqIeoql9j==ET+{GqUZxwM4=#Q$Ms)aT&$^elJ!#iu>jkzSomkZYk<
z;V_y{Hs3_jr8ty8pYMx6f}>ke1itA8pa-E8`lH9Y)v+|K1JG$adgwS_XxeTtOoctu
zwsE$|V&R#(80|T+=?lPPiKRI}eC-qdCwqqb<W6_C>kfa^?7p#w?n&N=(~s^^-g-=u
zv&lJV{&~BDWT8I|5#HzZ9VW+l5!dS3;w4Y&*Oj<BH|i^T)_;b}oUeqzmn=YWsPcB2
zADy}bsD0%?L&;bB-$FnACwoeq!5iLS{Q@G*ILpuUd#Dx9nxE1T<&&xXo2V(FN!(8k
N+)r4VNB2an{}+mvb}|3}
diff --git a/clang/test/Tooling/clang-linker-wrapper-spirv-elf.cpp
b/clang/test/Tooling/clang-linker-wrapper-spirv-elf.cpp
index 602132172d0248..4f8658064e857d 100644
--- a/clang/test/Tooling/clang-linker-wrapper-spirv-elf.cpp
+++ b/clang/test/Tooling/clang-linker-wrapper-spirv-elf.cpp
@@ -3,7 +3,8 @@
// REQUIRES: spirv-tools
// RUN: mkdir -p %t_tmp
// RUN: cd %t_tmp
-// RUN: not clang-linker-wrapper -o a.out
%S/Inputs/clang-linker-wrapper-spirv-elf.o --save-temps --linker-path=ld
+// RUN: %clangxx -fopenmp -fopenmp-targets=spirv64-intel -nogpulib -c -o
%t_clang-linker-wrapper-spirv-elf.o %s
+// RUN: not clang-linker-wrapper -o a.out %t_clang-linker-wrapper-spirv-elf.o
--save-temps --linker-path=ld
// RUN: clang-offload-packager
--image=triple=spirv64-intel,kind=openmp,file=%t.elf
%t_tmp/a.out.openmp.image.wrapper.o
// RUN: llvm-readelf -t %t.elf | FileCheck -check-prefix=CHECK-SECTION %s
// RUN: llvm-readelf -n %t.elf | FileCheck -check-prefix=CHECK-NOTES %s
@@ -12,3 +13,6 @@
// CHECK-SECTION: __openmp_offload_spirv_0
// CHECK-NOTES-COUNT-3: INTELONEOMPOFFLOAD
+int main(int argc, char** argv) {
+ return 0;
+}
diff --git a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
index d7d6418a4b5e2e..f4771f14af55c1 100644
--- a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
+++ b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
@@ -611,9 +611,7 @@ Error containerizeRawImage(std::unique_ptr<MemoryBuffer>
&Img, OffloadKind Kind,
if (Kind != OFK_OpenMP || !Triple.isSPIRV() ||
Triple.getVendor() != llvm::Triple::Intel)
return Error::success();
- if (Error E = offloading::intel::containerizeOpenMPSPIRVImage(Img))
- return E;
- return Error::success();
+ return offloading::intel::containerizeOpenMPSPIRVImage(Img);
}
Expected<StringRef> writeOffloadFile(const OffloadFile &File) {
diff --git a/llvm/include/llvm/Frontend/Offloading/Utility.h
b/llvm/include/llvm/Frontend/Offloading/Utility.h
index 9140371a8c2ed2..600621f34b4708 100644
--- a/llvm/include/llvm/Frontend/Offloading/Utility.h
+++ b/llvm/include/llvm/Frontend/Offloading/Utility.h
@@ -153,6 +153,7 @@ Error getAMDGPUMetaDataFromImage(MemoryBufferRef MemBuffer,
StringMap<AMDGPUKernelMetaData>
&KernelInfoMap,
uint16_t &ELFABIVersion);
} // namespace amdgpu
+
namespace intel {
/// Containerizes an offloading binary into the ELF binary format expected by
/// the Intel runtime offload plugin.
diff --git a/llvm/lib/Frontend/Offloading/Utility.cpp
b/llvm/lib/Frontend/Offloading/Utility.cpp
index f9c74ab975d102..1c731291e6b66b 100644
--- a/llvm/lib/Frontend/Offloading/Utility.cpp
+++ b/llvm/lib/Frontend/Offloading/Utility.cpp
@@ -415,46 +415,46 @@ Error offloading::intel::containerizeOpenMPSPIRVImage(
std::string YamlFile;
llvm::raw_string_ostream YamlFileStream(YamlFile);
- // Write YAML template file.
- {
- // We use 64-bit little-endian ELF currently.
- ELFYAML::FileHeader Header{};
- Header.Class = ELF::ELFCLASS64;
- Header.Data = ELF::ELFDATA2LSB;
- Header.Type = ELF::ET_DYN;
- // Use an existing Intel machine type as there is not one specifically for
- // Intel GPUs.
- Header.Machine = ELF::EM_IA_64;
-
- // Create a section with notes.
- ELFYAML::NoteSection Section{};
- Section.Type = ELF::SHT_NOTE;
- Section.AddressAlign = 0;
- Section.Name = ".note.inteloneompoffload";
- Section.Notes.emplace(std::move(Notes));
-
- ELFYAML::Object Object{};
- Object.Header = Header;
- Object.Chunks.push_back(
- std::make_unique<ELFYAML::NoteSection>(std::move(Section)));
-
- // Create the section that will hold the image
- ELFYAML::RawContentSection ImageSection{};
- ImageSection.Type = ELF::SHT_PROGBITS;
- ImageSection.AddressAlign = 0;
- std::string Name = "__openmp_offload_spirv_0";
- ImageSection.Name = Name;
- ImageSection.Content =
- llvm::yaml::BinaryRef(arrayRefFromStringRef(Img->getBuffer()));
- Object.Chunks.push_back(
- std::make_unique<ELFYAML::RawContentSection>(std::move(ImageSection)));
- Error Err = Error::success();
- llvm::yaml::yaml2elf(
- Object, YamlFileStream,
- [&Err](const Twine &Msg) { Err = createStringError(Msg); },
UINT64_MAX);
- if (Err)
- return Err;
- }
+ // Write the YAML template file.
+
+ // We use 64-bit little-endian ELF currently.
+ ELFYAML::FileHeader Header{};
+ Header.Class = ELF::ELFCLASS64;
+ Header.Data = ELF::ELFDATA2LSB;
+ Header.Type = ELF::ET_DYN;
+ // Use an existing Intel machine type as there is not one specifically for
+ // Intel GPUs.
+ Header.Machine = ELF::EM_IA_64;
+
+ // Create a section with notes.
+ ELFYAML::NoteSection Section{};
+ Section.Type = ELF::SHT_NOTE;
+ Section.AddressAlign = 0;
+ Section.Name = ".note.inteloneompoffload";
+ Section.Notes.emplace(std::move(Notes));
+
+ ELFYAML::Object Object{};
+ Object.Header = Header;
+ Object.Chunks.push_back(
+ std::make_unique<ELFYAML::NoteSection>(std::move(Section)));
+
+ // Create the section that will hold the image
+ ELFYAML::RawContentSection ImageSection{};
+ ImageSection.Type = ELF::SHT_PROGBITS;
+ ImageSection.AddressAlign = 0;
+ std::string Name = "__openmp_offload_spirv_0";
+ ImageSection.Name = Name;
+ ImageSection.Content =
+ llvm::yaml::BinaryRef(arrayRefFromStringRef(Img->getBuffer()));
+ Object.Chunks.push_back(
+ std::make_unique<ELFYAML::RawContentSection>(std::move(ImageSection)));
+ Error Err = Error::success();
+ llvm::yaml::yaml2elf(
+ Object, YamlFileStream,
+ [&Err](const Twine &Msg) { Err = createStringError(Msg); }, UINT64_MAX);
+ if (Err)
+ return Err;
+
Img = MemoryBuffer::getMemBufferCopy(YamlFile);
return Error::success();
}
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