Changes in directory llvm/include/llvm/CodeGen:
MachineBasicBlock.h updated: 1.65 -> 1.66 --- Log message: Move CorrectExtraCFGEdges() from BranchFolding.cpp to a MachineBasicBlock method. --- Diffs of the changes: (+10 -0) MachineBasicBlock.h | 10 ++++++++++ 1 files changed, 10 insertions(+) Index: llvm/include/llvm/CodeGen/MachineBasicBlock.h diff -u llvm/include/llvm/CodeGen/MachineBasicBlock.h:1.65 llvm/include/llvm/CodeGen/MachineBasicBlock.h:1.66 --- llvm/include/llvm/CodeGen/MachineBasicBlock.h:1.65 Mon Jun 4 01:41:17 2007 +++ llvm/include/llvm/CodeGen/MachineBasicBlock.h Mon Jun 18 17:43:58 2007 @@ -250,6 +250,16 @@ /// 'Old', change the code and CFG so that it branches to 'New' instead. void ReplaceUsesOfBlockWith(MachineBasicBlock *Old, MachineBasicBlock *New); + /// CorrectExtraCFGEdges - Various pieces of code can cause excess edges in + /// the CFG to be inserted. If we have proven that MBB can only branch to + /// DestA and DestB, remove any other MBB successors from the CFG. DestA and + /// DestB can be null. Besides DestA and DestB, retain other edges leading + /// to LandingPads (currently there can be only one; we don't check or require + /// that here). Note it is possible that DestA and/or DestB are LandingPads. + bool CorrectExtraCFGEdges(MachineBasicBlock *DestA, + MachineBasicBlock *DestB, + bool isCond); + // Debugging methods. void dump() const; void print(std::ostream &OS) const; _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
