commit cfee586c01d7ec80f9fa887be022de6db780cc59
author Joshua Cao <cao.joshua@yahoo.com> Thu Apr 27 23:43:01 2023 -0700
committer Copybara-Service <copybara-worker@google.com> Tue May 23 21:16:10 2023 -0700
tree cee7271cf590286ac3b8c81d07635a278381aac2
parent 9c75f74ac5b4bc6ab51271f0a48f292e804a58ec

[BBUtils][NFC] Delete SplitBlockAndInsertIfThen with DT.

The method is marked for deprecation. Delete the method and move all of
its consumers to use the DomTreeUpdater version.

Reviewed By: foad

Differential Revision: https://reviews.llvm.org/D149428

GitOrigin-RevId: 0c316f00672ff5968ea9c49663b2449a37ff6715

lib/CodeGen/BlockGenerators.cpp

diff --git a/lib/CodeGen/BlockGenerators.cpp b/lib/CodeGen/BlockGenerators.cpp
index 1c18f2d..4c13364 100644
--- a/lib/CodeGen/BlockGenerators.cpp
+++ b/lib/CodeGen/BlockGenerators.cpp
@@ -20,6 +20,7 @@
 #include "polly/Support/ISLTools.h"
 #include "polly/Support/ScopHelper.h"
 #include "polly/Support/VirtualInstruction.h"
+#include "llvm/Analysis/DomTreeUpdater.h"
 #include "llvm/Analysis/LoopInfo.h"
 #include "llvm/Analysis/RegionInfo.h"
 #include "llvm/Analysis/ScalarEvolution.h"
@@ -626,8 +627,9 @@
   StringRef BlockName = HeadBlock->getName();
 
   // Generate the conditional block.
+  DomTreeUpdater DTU(DT, DomTreeUpdater::UpdateStrategy::Eager);
   SplitBlockAndInsertIfThen(Cond, &*Builder.GetInsertPoint(), false, nullptr,
-                            &DT, &LI);
+                            &DTU, &LI);
   BranchInst *Branch = cast<BranchInst>(HeadBlock->getTerminator());
   BasicBlock *ThenBlock = Branch->getSuccessor(0);
   BasicBlock *TailBlock = Branch->getSuccessor(1);