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| author | Chris Lattner <sabre@nondot.org> | 2005-08-17 06:34:37 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-08-17 06:34:37 +0000 |
| commit | bb20372e70cbba598a4abbb77ca489fed61aebe0 (patch) | |
| tree | fa0b62f6733e481f16f7d8e0695709dc858fc36d /include/llvm/Transforms | |
| parent | fae59b99b8d1942f30a4be609423282c3fd62dd8 (diff) | |
| download | external_llvm-bb20372e70cbba598a4abbb77ca489fed61aebe0.zip external_llvm-bb20372e70cbba598a4abbb77ca489fed61aebe0.tar.gz external_llvm-bb20372e70cbba598a4abbb77ca489fed61aebe0.tar.bz2 | |
add a helper
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22823 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Transforms')
| -rw-r--r-- | include/llvm/Transforms/Utils/BasicBlockUtils.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/Transforms/Utils/BasicBlockUtils.h b/include/llvm/Transforms/Utils/BasicBlockUtils.h index 68e483c..7a67df5 100644 --- a/include/llvm/Transforms/Utils/BasicBlockUtils.h +++ b/include/llvm/Transforms/Utils/BasicBlockUtils.h @@ -84,6 +84,13 @@ inline bool SplitCriticalEdge(BasicBlock *Succ, pred_iterator PI, Pass *P = 0) { return MadeChange; } +inline bool SplitCriticalEdge(BasicBlock *Src, BasicBlock *Dst, Pass *P = 0) { + for (succ_iterator SI = succ_begin(Src); ; ++SI) { + assert(SI != succ_end(Src) && "Edge doesn't exist"); + if (*SI == Dst) + return SplitCriticalEdge(Src, SI, P); + } +} } // End llvm namespace #endif |