[PATCH] D69257: Outline non returning functions unless a longjmp

[Aditya Kumar via Phabricator via llvm-commits]

hiraditya updated this revision to Diff 225916.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69257/new/

https://reviews.llvm.org/D69257

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


Index: llvm/lib/Transforms/IPO/HotColdSplitting.cpp
===================================================================
--- llvm/lib/Transforms/IPO/HotColdSplitting.cpp
+++ llvm/lib/Transforms/IPO/HotColdSplitting.cpp
@@ -117,9 +117,10 @@
   if (blockEndsInUnreachable(BB)) {
     if (auto *CI =
             dyn_cast_or_null<CallInst>(BB.getTerminator()->getPrevNode()))
-      if (CI->hasFnAttr(Attribute::NoReturn))
-        return false;
-    return true;
+      if (CI->hasFnAttr(Attribute::NoReturn)) {
+        IntrinsicInst *II = dyn_cast<IntrinsicInst>(CI);
+        return II->getIntrinsicID() != Intrinsic::longjmp;
+      }
   }
 
   return false;


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