[llvm-commits] CVS: llvm/lib/Transforms/Scalar/LoopUnswitch.cpp

[Owen Anderson]

Changes in directory llvm/lib/Transforms/Scalar:

LoopUnswitch.cpp updated: 1.36 -> 1.37
---
Log message:

Add LCSSA as a requirement for LoopUnswitch, and assert that LoopUnswitch preserves
LCSSA.


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

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


Index: llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
diff -u llvm/lib/Transforms/Scalar/LoopUnswitch.cpp:1.36 llvm/lib/Transforms/Scalar/LoopUnswitch.cpp:1.37
--- llvm/lib/Transforms/Scalar/LoopUnswitch.cpp:1.36	Fri Mar 24 01:14:00 2006
+++ llvm/lib/Transforms/Scalar/LoopUnswitch.cpp	Fri Jun  9 13:40:32 2006
@@ -73,6 +73,8 @@
       AU.addPreservedID(LoopSimplifyID);
       AU.addRequired<LoopInfo>();
       AU.addPreserved<LoopInfo>();
+      AU.addRequiredID(LCSSAID);
+      AU.addPreservedID(LCSSAID);
     }
 
   private:
@@ -199,6 +201,8 @@
       }
   }
     
+  assert(L->isLCSSAForm());
+  
   return Changed;
 }