[PATCH] D69785: [OpenMP] Introduce the OpenMP-IR-Builder

Alexey Bataev via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed Dec 11 11:19:30 PST 2019


ABataev added inline comments.


================
Comment at: llvm/include/llvm/Frontend/OpenMP/OMPConstants.h:74
+///
+///{
+namespace types {
----------------
Extra comments?


================
Comment at: llvm/include/llvm/Frontend/OpenMP/OMPConstants.h:93
+} // namespace types
+///}
+
----------------
Here too.


================
Comment at: llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp:174-177
+    if (auto *IdentI = dyn_cast<Instruction>(Ident))
+      Call->moveAfter(IdentI);
+    else
+      Call->moveBefore(&*Fn->getEntryBlock().getFirstInsertionPt());
----------------
Are you sure it will work correctly with late outlining?


================
Comment at: llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp:186-188
+  // TODO: Do we really expect these create calls to happen at an invalid
+  //       location and if so is ignoring them the right thing to do? This
+  //       mimics Clang's behavior for now.
----------------
Clang drops insert point after some code, like call of `exit()` etc. That's why we need to check it in the frontend, otherwise, the compiler crashes.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69785/new/

https://reviews.llvm.org/D69785





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