[PATCH] D138614: [Clang][OpenMP][AMDGPU] Fix capture of variably modified type alias in teams distribute

[Gheorghe-Teodor Bercea via Phabricator via cfe-commits]

doru1004 added inline comments.


================
Comment at: clang/lib/CodeGen/CGOpenMPRuntimeGPU.cpp:243
         if (!FD->getType()->isReferenceType()) {
-          assert(!VD->getType()->isVariablyModifiedType() &&
+          bool isVMT = VD->getType()->isVariablyModifiedType();
+          assert((!isVMT || (isVMT && !IsForCombinedParallelRegion)) &&
----------------
ABataev wrote:
> ABataev wrote:
> > doru1004 wrote:
> > > doru1004 wrote:
> > > > ABataev wrote:
> > > > > Is it for pointers only? Or for other types too?
> > > > I am not sure about that distinction; it allows for the same types as before except that when the directive is not a combined parallel for directive it returns immediately because the variable will then have to be captured and shared.
> > > Correction: it allows for VMTs to pass through in cases in which you don't use a combined parallel for directive.
> > `IsVMTTy`?
> How can it be captured by value? Why does it happen? My first question relates to the assertion you changed. I assume, it applies only to the pointers. Otherwise, please add more context how we can capture mariably modifiable type by value.
Yes it should be called `IsVMTTy`


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D138614/new/

https://reviews.llvm.org/D138614