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| author | Davide Italiano <davide@freebsd.org> | 2016-08-05 20:53:35 +0000 |
|---|---|---|
| committer | Davide Italiano <davide@freebsd.org> | 2016-08-05 20:53:35 +0000 |
| commit | 500929df9ccd97adf31225ce142957d3bb8024c5 (patch) | |
| tree | 77eeae7de880ee7120c4cd8e4f592f07c14cc8b8 /llvm/lib/Transforms/Utils/FlattenCFG.cpp | |
| parent | e1c7c57d1132ed0a4c90b918973284cf63416fff (diff) | |
| download | bcm5719-llvm-500929df9ccd97adf31225ce142957d3bb8024c5.tar.gz bcm5719-llvm-500929df9ccd97adf31225ce142957d3bb8024c5.zip | |
[FlattenCFG] Simplify + remove unused variable. NFCI.
llvm-svn: 277864
Diffstat (limited to 'llvm/lib/Transforms/Utils/FlattenCFG.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/FlattenCFG.cpp | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/llvm/lib/Transforms/Utils/FlattenCFG.cpp b/llvm/lib/Transforms/Utils/FlattenCFG.cpp index 492ae9f69a6..7b96fbb11a1 100644 --- a/llvm/lib/Transforms/Utils/FlattenCFG.cpp +++ b/llvm/lib/Transforms/Utils/FlattenCFG.cpp @@ -463,19 +463,14 @@ bool FlattenCFGOpt::MergeIfRegion(BasicBlock *BB, IRBuilder<> &Builder) { } bool FlattenCFGOpt::run(BasicBlock *BB) { - bool Changed = false; assert(BB && BB->getParent() && "Block not embedded in function!"); assert(BB->getTerminator() && "Degenerate basic block encountered!"); IRBuilder<> Builder(BB); - if (FlattenParallelAndOr(BB, Builder)) + if (FlattenParallelAndOr(BB, Builder) || MergeIfRegion(BB, Builder)) return true; - - if (MergeIfRegion(BB, Builder)) - return true; - - return Changed; + return false; } /// FlattenCFG - This function is used to flatten a CFG. For |
