================
@@ -1221,12 +1221,31 @@ void CGNVCUDARuntime::createOffloadingEntries() {
? static_cast<int32_t>(llvm::offloading::OffloadGlobalNormalized)
: 0);
if (I.Flags.getKind() == DeviceVarFlags::Variable) {
- llvm::offloading::emitOffloadingEntry(
- M, I.Var, getDeviceSideName(I.D), VarSize,
- (I.Flags.isManaged() ? llvm::offloading::OffloadGlobalManagedEntry
- : llvm::offloading::OffloadGlobalEntry) |
- Flags,
- /*Data=*/0, Section);
+ if (I.Flags.isManaged()) {
+ assert(I.Var->getName().ends_with(".managed") &&
+ "HIP managed variables not transformed");
+
+ // Create a struct to contain the two variables.
+ auto *ManagedVar = M.getNamedGlobal(
+ I.Var->getName().drop_back(StringRef(".managed").size()));
+ llvm::Constant *StructData[] = {ManagedVar, I.Var};
+ llvm::Constant *Initializer = llvm::ConstantStruct::get(
+ llvm::offloading::getManagedTy(M), StructData);
+ auto *Struct = new llvm::GlobalVariable(
+ M, llvm::offloading::getManagedTy(M),
+ /*IsConstant=*/true, llvm::GlobalValue::PrivateLinkage,
Initializer,
----------------
arsenm wrote:
Should set the address space, probably to the default globals one
https://github.com/llvm/llvm-project/pull/123437
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