[llvm] 03a102e - [JumpThreading][NFC] Reuse existing DT instead of recomputation (newPM)

[Evgeniy Brevnov via llvm-commits]

Author: Evgeniy Brevnov
Date: 2022-09-15T12:27:57+07:00
New Revision: 03a102e3b2c8b03bd5308741ddbbde9e8e5ce067

URL: https://github.com/llvm/llvm-project/commit/03a102e3b2c8b03bd5308741ddbbde9e8e5ce067
DIFF: https://github.com/llvm/llvm-project/commit/03a102e3b2c8b03bd5308741ddbbde9e8e5ce067.diff

LOG: [JumpThreading][NFC] Reuse existing DT instead of recomputation (newPM)

This is the same change as
503d5771b6c5e3544a9fa3be6b8d085ffbbd4057 with the same intent but for new pass manager.

Added: 
    

Modified: 
    llvm/lib/Transforms/Scalar/JumpThreading.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/Scalar/JumpThreading.cpp b/llvm/lib/Transforms/Scalar/JumpThreading.cpp
index c1d4251b31af9..f9cd4cdf3d17c 100644
--- a/llvm/lib/Transforms/Scalar/JumpThreading.cpp
+++ b/llvm/lib/Transforms/Scalar/JumpThreading.cpp
@@ -347,7 +347,7 @@ PreservedAnalyses JumpThreadingPass::run(Function &F,
   std::unique_ptr<BlockFrequencyInfo> BFI;
   std::unique_ptr<BranchProbabilityInfo> BPI;
   if (F.hasProfileData()) {
-    LoopInfo LI{DominatorTree(F)};
+    LoopInfo LI{DT};
     BPI.reset(new BranchProbabilityInfo(F, LI, &TLI));
     BFI.reset(new BlockFrequencyInfo(F, *BPI, LI));
   }