diff options
| -rw-r--r-- | include/llvm/Transforms/Scalar.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h index 79f10298a5..3161d68b0a 100644 --- a/include/llvm/Transforms/Scalar.h +++ b/include/llvm/Transforms/Scalar.h @@ -188,6 +188,19 @@ Pass *createCFGSimplificationPass(); Pass *createBreakCriticalEdgesPass(); extern const PassInfo *BreakCriticalEdgesID; + +//===----------------------------------------------------------------------===// +// +// LoopPreheaders pass - Insert Pre-header blocks into the CFG for every +// function in the module. This pass updates dominator information, loop +// information, and does not add critical edges to the CFG. +// +// AU.addRequiredID(LoopPreheadersID); +// +Pass *createLoopPreheaderInsertionPass(); +extern const PassInfo *LoopPreheadersID; + + //===----------------------------------------------------------------------===// // These two passes convert malloc and free instructions to and from %malloc & // %free function calls. |