[PATCH] D134490: [NFC] check for UnreachableInst first as it is cheaper compared to getTerminatingDeoptimizeCall

[Aditya Kumar via Phabricator via llvm-commits]

hiraditya updated this revision to Diff 517661.
hiraditya added a comment.
Herald added a subscriber: hoy.

clang-format


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D134490/new/

https://reviews.llvm.org/D134490

Files:
  llvm/lib/Transforms/Utils/BasicBlockUtils.cpp


Index: llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
===================================================================
--- llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -600,8 +600,8 @@
   unsigned Depth = 0;
   while (BB && Depth++ < MaxDeoptOrUnreachableSuccessorCheckDepth &&
          VisitedBlocks.insert(BB).second) {
-    if (BB->getTerminatingDeoptimizeCall() ||
-        isa<UnreachableInst>(BB->getTerminator()))
+    if (isa<UnreachableInst>(BB->getTerminator()) ||
+        BB->getTerminatingDeoptimizeCall())
       return true;
     BB = BB->getUniqueSuccessor();
   }


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