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| author | Nick Lewycky <nicholas@mxc.ca> | 2011-12-26 20:54:14 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2011-12-26 20:54:14 +0000 |
| commit | c9a1aed7fefe627820bb92154361ede0568229fc (patch) | |
| tree | 253b387a45f33afd6b1dbc6ca57dcb3bce09cf97 /lib/Transforms | |
| parent | 9d5231022283ff20b0291eb5711a449de262d3fe (diff) | |
| download | external_llvm-c9a1aed7fefe627820bb92154361ede0568229fc.zip external_llvm-c9a1aed7fefe627820bb92154361ede0568229fc.tar.gz external_llvm-c9a1aed7fefe627820bb92154361ede0568229fc.tar.bz2 | |
Update the branch weight metadata when reversing the order of a branch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147280 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Utils/SimplifyCFG.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp index 7835349..9604f5e 100644 --- a/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/lib/Transforms/Utils/SimplifyCFG.cpp @@ -1603,10 +1603,7 @@ bool llvm::FoldBranchToCommonDest(BranchInst *BI) { } PBI->setCondition(NewCond); - BasicBlock *OldTrue = PBI->getSuccessor(0); - BasicBlock *OldFalse = PBI->getSuccessor(1); - PBI->setSuccessor(0, OldFalse); - PBI->setSuccessor(1, OldTrue); + PBI->swapSuccessors(); } // If we have a bonus inst, clone it into the predecessor block. |