[llvm-commits] CVS: llvm/lib/CodeGen/BranchFolding.cpp

[Dale Johannesen]

Changes in directory llvm/lib/CodeGen:

BranchFolding.cpp updated: 1.53 -> 1.54
---
Log message:

Remove some unneeded branches.  (spotted by Evan, thanks)


---
Diffs of the changes:  (+1 -0)

 BranchFolding.cpp |    1 +
 1 files changed, 1 insertion(+)


Index: llvm/lib/CodeGen/BranchFolding.cpp
diff -u llvm/lib/CodeGen/BranchFolding.cpp:1.53 llvm/lib/CodeGen/BranchFolding.cpp:1.54
--- llvm/lib/CodeGen/BranchFolding.cpp:1.53	Tue May 15 16:19:17 2007
+++ llvm/lib/CodeGen/BranchFolding.cpp	Thu May 17 20:28:58 2007
@@ -595,6 +595,7 @@
     // Reinsert an unconditional branch if needed.
     // The 1 below can be either an original single predecessor, or a result
     // of removing blocks in TryMergeBlocks.
+    PredBB = prior(I);      // this may have been changed in TryMergeBlocks
     if (MergePotentials.size()==1 && 
         (MergePotentials.begin())->second != PredBB)
       FixTail((MergePotentials.begin())->second, I, TII);