DWARF Type Units: Avoid emitting type units under fission if the type requires an...

[oota-llvm.git] / lib / CodeGen / BranchFolding.h

diff --git a/lib/CodeGen/BranchFolding.h b/lib/CodeGen/BranchFolding.h
index df795dfc248ed4f6ffaa2637d0c63c16a5f8d762..0d15ed7e792a6a5aafabf9d320bcfbdc85a2eda7 100644 (file)
--- a/lib/CodeGen/BranchFolding.h
+++ b/lib/CodeGen/BranchFolding.h
@@ -1,4 +1,4 @@
-//===-- BranchFolding.h - Fold machine code branch instructions --*- C++ -*===//
+//===-- BranchFolding.h - Fold machine code branch instructions -*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -100,13 +100,15 @@ namespace llvm {
     void ReplaceTailWithBranchTo(MachineBasicBlock::iterator OldInst,
                                  MachineBasicBlock *NewDest);
     MachineBasicBlock *SplitMBBAt(MachineBasicBlock &CurMBB,
-                                  MachineBasicBlock::iterator BBI1);
+                                  MachineBasicBlock::iterator BBI1,
+                                  const BasicBlock *BB);
     unsigned ComputeSameTails(unsigned CurHash, unsigned minCommonTailLength,
                               MachineBasicBlock *SuccBB,
                               MachineBasicBlock *PredBB);
     void RemoveBlocksWithHash(unsigned CurHash, MachineBasicBlock* SuccBB,
                                                 MachineBasicBlock* PredBB);
     bool CreateCommonTailOnlyBlock(MachineBasicBlock *&PredBB,
+                                   MachineBasicBlock *SuccBB,
                                    unsigned maxCommonTailLength,
                                    unsigned &commonTailIndex);