[OpenMP] Use new offloading binary when embedding offloading images

The previous patch introduced the offloading binary format so we can
store some metada along with the binary image. This patch introduces
using this inside the linker wrapper and Clang instead of the previous
method that embedded the metadata in the section name.

Differential Revision: https://reviews.llvm.org/D122683

1 files changed, 5 insertions, 5 deletions

diff --git a/llvm/lib/Transforms/Utils/ModuleUtils.cpp b/llvm/lib/Transforms/Utils/ModuleUtils.cpp
index c77c18e..7388a4b 100644
--- a/llvm/lib/Transforms/Utils/ModuleUtils.cpp
+++ b/llvm/lib/Transforms/Utils/ModuleUtils.cpp
@@ -265,15 +265,15 @@ void VFABI::setVectorVariantNames(CallInst *CI,
 }
 
 void llvm::embedBufferInModule(Module &M, MemoryBufferRef Buf,
-                               StringRef SectionName) {
-  // Embed the buffer into the module.
+                               StringRef SectionName, Align Alignment) {
+  // Embed the memory buffer into the module.
   Constant *ModuleConstant = ConstantDataArray::get(
       M.getContext(), makeArrayRef(Buf.getBufferStart(), Buf.getBufferSize()));
   GlobalVariable *GV = new GlobalVariable(
-      M, ModuleConstant->getType(), true, GlobalValue::ExternalLinkage,
-      ModuleConstant, SectionName.drop_front());
+      M, ModuleConstant->getType(), true, GlobalValue::PrivateLinkage,
+      ModuleConstant, "llvm.embedded.object");
   GV->setSection(SectionName);
-  GV->setVisibility(GlobalValue::HiddenVisibility);
+  GV->setAlignment(Alignment);
 
   appendToCompilerUsed(M, GV);
 }