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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 | 8d302df4a43e95c89de272adff79c71c61249990 (patch) | |
| tree | 4aa77c903124d350e4a1b7ae16c818314e350ad9 /llvm/lib/Transforms | |
| parent | e87d54c817d1c71e82d92632cdc9948f4c460e03 (diff) | |
| download | bcm5719-llvm-8d302df4a43e95c89de272adff79c71c61249990.tar.gz bcm5719-llvm-8d302df4a43e95c89de272adff79c71c61249990.zip | |
Update the branch weight metadata when reversing the order of a branch.
llvm-svn: 147280
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyCFG.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp index 7835349771f..9604f5e4822 100644 --- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/llvm/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. |
