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| author | Tom Stellard <thomas.stellard@amd.com> | 2013-08-06 02:43:45 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2013-08-06 02:43:45 +0000 |
| commit | 01d7203ef8316fdd71c3cec59f8e68fb869e0dbf (patch) | |
| tree | 51efd9e28de5addbea893b2742c5bca28f8e9445 /include/llvm/Transforms/Utils/Local.h | |
| parent | 99c22aaeed3d519c0ec958c77aa35aad2e3b0ae9 (diff) | |
| download | llvm-01d7203ef8316fdd71c3cec59f8e68fb869e0dbf.tar.gz llvm-01d7203ef8316fdd71c3cec59f8e68fb869e0dbf.tar.bz2 llvm-01d7203ef8316fdd71c3cec59f8e68fb869e0dbf.tar.xz | |
Factor FlattenCFG out from SimplifyCFG
Patch by: Mei Ye
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187764 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Transforms/Utils/Local.h')
| -rw-r--r-- | include/llvm/Transforms/Utils/Local.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/llvm/Transforms/Utils/Local.h b/include/llvm/Transforms/Utils/Local.h index 5e60286ba7..65755d076e 100644 --- a/include/llvm/Transforms/Utils/Local.h +++ b/include/llvm/Transforms/Utils/Local.h @@ -137,7 +137,13 @@ bool EliminateDuplicatePHINodes(BasicBlock *BB); /// the basic block that was pointed to. /// bool SimplifyCFG(BasicBlock *BB, const TargetTransformInfo &TTI, - const DataLayout *TD = 0, AliasAnalysis *AA = 0); + const DataLayout *TD = 0); + +/// FlatternCFG - This function is used to flatten a CFG. For +/// example, it uses parallel-and and parallel-or mode to collapse +// if-conditions and merge if-regions with identical statements. +/// +bool FlattenCFG(BasicBlock *BB, AliasAnalysis *AA = 0); /// FoldBranchToCommonDest - If this basic block is ONLY a setcc and a branch, /// and if a predecessor branches to us and one of our successors, fold the |