[llvm] bf76e64 - [BPI] Push exit block rather than exiting ones in getSccExitBlocks

[Bin Cheng via llvm-commits]

Author: Bin Cheng
Date: 2021-11-11T14:22:19+08:00
New Revision: bf76e648543114050acf346750f9db664a8550f4

URL: https://github.com/llvm/llvm-project/commit/bf76e648543114050acf346750f9db664a8550f4
DIFF: https://github.com/llvm/llvm-project/commit/bf76e648543114050acf346750f9db664a8550f4.diff

LOG: [BPI] Push exit block rather than exiting ones in getSccExitBlocks

The function BranchProbabilityInfo::SccInfo::getSccExitBlocks is
supposed to collect all exit blocks for SCC rather than all exiting
blocks. This patch fixes the typo.

Reviewed By: ebrevnov

Differential Revision: https://reviews.llvm.org/D113344

Added: 
    

Modified: 
    llvm/lib/Analysis/BranchProbabilityInfo.cpp

Removed: 
    


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diff  --git a/llvm/lib/Analysis/BranchProbabilityInfo.cpp b/llvm/lib/Analysis/BranchProbabilityInfo.cpp
index aa6b93fe3f07c..33fdc8b628c59 100644
--- a/llvm/lib/Analysis/BranchProbabilityInfo.cpp
+++ b/llvm/lib/Analysis/BranchProbabilityInfo.cpp
@@ -190,7 +190,7 @@ void BranchProbabilityInfo::SccInfo::getSccExitBlocks(
     if (isSCCExitingBlock(BB, SccNum))
       for (const auto *Succ : successors(BB))
         if (getSCCNum(Succ) != SccNum)
-          Exits.push_back(const_cast<BasicBlock *>(BB));
+          Exits.push_back(const_cast<BasicBlock *>(Succ));
   }
 }