[PATCH] D153883: [Clang][OpenMP] Enable use of __kmpc_alloc_shared for VLAs defined in AMD GPU offloaded regions

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

doru1004 added inline comments.


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Comment at: clang/lib/CodeGen/CGDecl.cpp:1603
+    // deallocation call of __kmpc_free_shared() is emitted later.
+    if (getLangOpts().OpenMP && getTarget().getTriple().isAMDGCN()) {
+      // Emit call to __kmpc_alloc_shared() instead of the alloca.
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jhuber6 wrote:
> ABataev wrote:
> > OpenMPIsDevice?
> Does NVPTX handle this already? If not, is there a compelling reason to exclude NVPTX? Otherwise we should check if we are the OpenMP device.
Does NVPTX support dynamic allocas?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D153883/new/

https://reviews.llvm.org/D153883