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| -rw-r--r-- | include/llvm/Transforms/Scalar.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h index 20dd48e2de..d952ead2d7 100644 --- a/include/llvm/Transforms/Scalar.h +++ b/include/llvm/Transforms/Scalar.h @@ -175,6 +175,16 @@ Pass *createCorrelatedExpressionEliminationPass(); // Pass *createCFGSimplificationPass(); +//===----------------------------------------------------------------------===// +// +// BreakCriticalEdges pass - Break all of the critical edges in the CFG by +// inserting a dummy basic block. This pass may be "required" by passes that +// cannot deal with critical edges. For this usage, the structure type is +// forward declared. This pass obviously invalidates the CFG, but can update +// forward dominator (set, immediate dominators, and tree) information. +// +class BreakCriticalEdges; +Pass *createBreakCriticalEdgesPass(); //===----------------------------------------------------------------------===// // These two passes convert malloc and free instructions to and from %malloc & |