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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/BasicBlockUtils.h | |
| parent | 99c22aaeed3d519c0ec958c77aa35aad2e3b0ae9 (diff) | |
| download | external_llvm-01d7203ef8316fdd71c3cec59f8e68fb869e0dbf.zip external_llvm-01d7203ef8316fdd71c3cec59f8e68fb869e0dbf.tar.gz external_llvm-01d7203ef8316fdd71c3cec59f8e68fb869e0dbf.tar.bz2 | |
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/BasicBlockUtils.h')
| -rw-r--r-- | include/llvm/Transforms/Utils/BasicBlockUtils.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/llvm/Transforms/Utils/BasicBlockUtils.h b/include/llvm/Transforms/Utils/BasicBlockUtils.h index b5478cb..65cafe2 100644 --- a/include/llvm/Transforms/Utils/BasicBlockUtils.h +++ b/include/llvm/Transforms/Utils/BasicBlockUtils.h @@ -205,6 +205,15 @@ ReturnInst *FoldReturnIntoUncondBranch(ReturnInst *RI, BasicBlock *BB, TerminatorInst *SplitBlockAndInsertIfThen(Instruction *Cmp, bool Unreachable, MDNode *BranchWeights = 0); +/// +/// GetIfCondition - Check whether BB is the merge point of a if-region. +/// If so, return the boolean condition that determines which entry into +/// BB will be taken. Also, return by references the block that will be +/// entered from if the condition is true, and the block that will be +/// entered if the condition is false. + +Value *GetIfCondition(BasicBlock *BB, BasicBlock *&IfTrue, + BasicBlock *&IfFalse); } // End llvm namespace #endif |