[PATCH] D106630: [AbstractAttributor] Refine logic to indicate pessimistic fixed point when folding `__kmpc_is_spmd_exec_mode`

[Shilei Tian via Phabricator via llvm-commits]

tianshilei1992 created this revision.
Herald added subscribers: ormris, okura, uenoku, hiraditya.
Herald added a reviewer: uenoku.
tianshilei1992 requested review of this revision.
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Herald added a reviewer: jdoerfert.
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Since we are using assumed information now, the logic should be refined to avoid
unncessary assertion.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D106630

Files:
  llvm/lib/Transforms/IPO/OpenMPOpt.cpp


Index: llvm/lib/Transforms/IPO/OpenMPOpt.cpp
===================================================================
--- llvm/lib/Transforms/IPO/OpenMPOpt.cpp
+++ llvm/lib/Transforms/IPO/OpenMPOpt.cpp
@@ -3678,10 +3678,8 @@
       }
     }
 
-    if (KnownSPMDCount && KnownNonSPMDCount)
-      return indicatePessimisticFixpoint();
-
-    if (AssumedSPMDCount && AssumedNonSPMDCount)
+    if ((AssumedSPMDCount + KnownSPMDCount) &&
+        (AssumedNonSPMDCount + KnownNonSPMDCount))
       return indicatePessimisticFixpoint();
 
     auto &Ctx = getAnchorValue().getContext();


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