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

[Chris Lattner]

Changes in directory llvm/include/llvm/Transforms:

Scalar.h updated: 1.12 -> 1.13

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Log message:


Checkin new loop-preheader insertion pass.


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Diffs of the changes:

Index: llvm/include/llvm/Transforms/Scalar.h
diff -u llvm/include/llvm/Transforms/Scalar.h:1.12 llvm/include/llvm/Transforms/Scalar.h:1.13
--- llvm/include/llvm/Transforms/Scalar.h:1.12	Wed Sep 25 18:47:45 2002
+++ llvm/include/llvm/Transforms/Scalar.h	Thu Sep 26 11:17:33 2002
@@ -188,6 +188,19 @@
 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.