[llvm-commits] CVS: llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp

[Chris Lattner]

Changes in directory llvm/lib/Transforms/Utils:

UnifyFunctionExitNodes.cpp updated: 1.33 -> 1.34
---
Log message:

Patch to make some xforms preserve each other.  Patch contributed by
Domagoj Babic!


---
Diffs of the changes:  (+4 -0)

 UnifyFunctionExitNodes.cpp |    4 ++++
 1 files changed, 4 insertions(+)


Index: llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
diff -u llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp:1.33 llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp:1.34
--- llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp:1.33	Thu Apr 21 18:45:34 2005
+++ llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp	Mon May  8 23:13:41 2006
@@ -32,6 +32,10 @@
 void UnifyFunctionExitNodes::getAnalysisUsage(AnalysisUsage &AU) const{
   // We preserve the non-critical-edgeness property
   AU.addPreservedID(BreakCriticalEdgesID);
+  // This is a cluster of orthogonal Transforms
+  AU.addPreservedID(PromoteMemoryToRegisterID);
+  AU.addPreservedID(LowerSelectID);
+  AU.addPreservedID(LowerSwitchID);
 }
 
 // UnifyAllExitNodes - Unify all exit nodes of the CFG by creating a new