[llvm] 40fb4ee - [NFCI][Local] TryToSimplifyUncondBranchFromEmptyBlock(): use DeleteDeadBlocks()

[Roman Lebedev via llvm-commits]

Author: Roman Lebedev
Date: 2021-05-19T20:38:30+03:00
New Revision: 40fb4eeff9ee59382f6bc37c622bde99c2a9a02a

URL: https://github.com/llvm/llvm-project/commit/40fb4eeff9ee59382f6bc37c622bde99c2a9a02a
DIFF: https://github.com/llvm/llvm-project/commit/40fb4eeff9ee59382f6bc37c622bde99c2a9a02a.diff

LOG: [NFCI][Local] TryToSimplifyUncondBranchFromEmptyBlock(): use DeleteDeadBlocks()

Added: 
    

Modified: 
    llvm/lib/Transforms/Utils/Local.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
index 0dc954532d33..13a2f30442cc 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -1150,12 +1150,11 @@ bool llvm::TryToSimplifyUncondBranchFromEmptyBlock(BasicBlock *BB,
   assert(succ_empty(BB) && "The successor list of BB isn't empty before "
                            "applying corresponding DTU updates.");
 
-  if (DTU) {
+  if (DTU)
     DTU->applyUpdates(Updates);
-    DTU->deleteBB(BB);
-  } else {
-    BB->eraseFromParent(); // Delete the old basic block.
-  }
+
+  DeleteDeadBlock(BB, DTU);
+
   return true;
 }