[OPENMP] Do not create offloading entry for declare target variables
declarations.
We should not create offloading entries for declare target var
declarations as it causes compiler crash.
llvm-svn: 340968
diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.cpp b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
index 050f4a6..6c37c6c 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -3989,6 +3989,9 @@
CGM.getDiags().Report(DiagID);
continue;
}
+ // The vaiable has no definition - no need to add the entry.
+ if (CE->getVarSize().isZero())
+ continue;
break;
}
case OffloadEntriesInfoManagerTy::OMPTargetGlobalVarEntryLink:
@@ -8108,7 +8111,12 @@
case OMPDeclareTargetDeclAttr::MT_To:
Flags = OffloadEntriesInfoManagerTy::OMPTargetGlobalVarEntryTo;
VarName = CGM.getMangledName(VD);
- VarSize = CGM.getContext().getTypeSizeInChars(VD->getType());
+ if (VD->hasDefinition(CGM.getContext()) != VarDecl::DeclarationOnly) {
+ VarSize = CGM.getContext().getTypeSizeInChars(VD->getType());
+ assert(!VarSize.isZero() && "Expected non-zero size of the variable");
+ } else {
+ VarSize = CharUnits::Zero();
+ }
Linkage = CGM.getLLVMLinkageVarDefinition(VD, /*IsConstant=*/false);
// Temp solution to prevent optimizations of the internal variables.
if (CGM.getLangOpts().OpenMPIsDevice && !VD->isExternallyVisible()) {