[PATCH] D87104: [OpenMPOpt] Assume indirect call always changes ICV

[Wei Wang via Phabricator via llvm-commits]

weiwang created this revision.
Herald added subscribers: llvm-commits, wenlei, guansong, hiraditya, yaxunl.
Herald added a project: LLVM.
weiwang requested review of this revision.
Herald added a reviewer: jdoerfert.
Herald added a subscriber: sstefan1.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D87104

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
@@ -1480,6 +1480,9 @@
     auto &SetterRFI = OMPInfoCache.RFIs[OMPInfoCache.ICVs[ICV].Setter];
     Function *CalledFunction = CB->getCalledFunction();
 
+    // Indirect call, assume ICV changes.
+    if (CalledFunction == nullptr)
+      return nullptr;
     if (CalledFunction == GetterRFI.Declaration)
       return None;
     if (CalledFunction == SetterRFI.Declaration) {


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