[llvm-commits] CVS: llvm/include/llvm/Transforms/Scalar.h

[Chris Lattner]

Changes in directory llvm/include/llvm/Transforms:

Scalar.h updated: 1.9 -> 1.10

---
Log message:

Add new BreakCriticalEdges pass


---
Diffs of the changes:

Index: llvm/include/llvm/Transforms/Scalar.h
diff -u llvm/include/llvm/Transforms/Scalar.h:1.9 llvm/include/llvm/Transforms/Scalar.h:1.10
--- llvm/include/llvm/Transforms/Scalar.h:1.9	Mon Sep 16 11:07:19 2002
+++ llvm/include/llvm/Transforms/Scalar.h	Mon Sep 23 19:08:37 2002
@@ -175,6 +175,16 @@
 //
 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 &