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| author | Mike Stump <mrs@apple.com> | 2009-05-04 18:40:41 +0000 |
|---|---|---|
| committer | Mike Stump <mrs@apple.com> | 2009-05-04 18:40:41 +0000 |
| commit | fe095f39e7009c51d1c86769792ccbcad8cdd2ec (patch) | |
| tree | c9883b04cd8a1416361a0b29a6a91bf2417bbf3e /include/llvm/Transforms | |
| parent | 04fa35ab13afbbc5b2f12437a256db84a27485d2 (diff) | |
| download | external_llvm-fe095f39e7009c51d1c86769792ccbcad8cdd2ec.zip external_llvm-fe095f39e7009c51d1c86769792ccbcad8cdd2ec.tar.gz external_llvm-fe095f39e7009c51d1c86769792ccbcad8cdd2ec.tar.bz2 | |
Restore minor deletion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70892 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Transforms')
| -rw-r--r-- | include/llvm/Transforms/Utils/BasicBlockUtils.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/llvm/Transforms/Utils/BasicBlockUtils.h b/include/llvm/Transforms/Utils/BasicBlockUtils.h index 6105416..367e4b4 100644 --- a/include/llvm/Transforms/Utils/BasicBlockUtils.h +++ b/include/llvm/Transforms/Utils/BasicBlockUtils.h @@ -89,7 +89,14 @@ Value *FindAvailableLoadedValue(Value *Ptr, BasicBlock *ScanBB, BasicBlock::iterator &ScanFrom, unsigned MaxInstsToScan = 6, AliasAnalysis *AA = 0); - + +/// FindFunctionBackedges - Analyze the specified function to find all of the +/// loop backedges in the function and return them. This is a relatively cheap +/// (compared to computing dominators and loop info) analysis. +/// +/// The output is added to Result, as pairs of <from,to> edge info. +void FindFunctionBackedges(const Function &F, + SmallVectorImpl<std::pair<const BasicBlock*,const BasicBlock*> > &Result); // RemoveSuccessor - Change the specified terminator instruction such that its |