[llvm] be0a31d - [SimplifyCFG] DeleteDeadBlocks(): switch to non-permissive DomTree updates

[Roman Lebedev via llvm-commits]

Author: Roman Lebedev
Date: 2021-01-08T02:15:27+03:00
New Revision: be0a31d13bcf28577f65b8e189a8bb105b000274

URL: https://github.com/llvm/llvm-project/commit/be0a31d13bcf28577f65b8e189a8bb105b000274
DIFF: https://github.com/llvm/llvm-project/commit/be0a31d13bcf28577f65b8e189a8bb105b000274.diff

LOG: [SimplifyCFG] DeleteDeadBlocks(): switch to non-permissive DomTree updates

No actual changes needed, DetatchDeadBlocks() was already doing the right thing.

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
index 4d99067438ad..0b3a25902c69 100644
--- a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -105,7 +105,7 @@ void llvm::DeleteDeadBlocks(ArrayRef <BasicBlock *> BBs, DomTreeUpdater *DTU,
   DetatchDeadBlocks(BBs, DTU ? &Updates : nullptr, KeepOneInputPHIs);
 
   if (DTU)
-    DTU->applyUpdatesPermissive(Updates);
+    DTU->applyUpdates(Updates);
 
   for (BasicBlock *BB : BBs)
     if (DTU)