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authorDimitry Andric <dim@FreeBSD.org>2013-12-22 00:04:03 +0000
committerDimitry Andric <dim@FreeBSD.org>2013-12-22 00:04:03 +0000
commitf8af5cf600354830d4ccf59732403f0f073eccb9 (patch)
tree2ba0398b4c42ad4f55561327538044fd2c925a8b /lib/CodeGen/BranchFolding.h
parent59d6cff90eecf31cb3dd860c4e786674cfdd42eb (diff)
Notes
Diffstat (limited to 'lib/CodeGen/BranchFolding.h')
-rw-r--r--lib/CodeGen/BranchFolding.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/BranchFolding.h b/lib/CodeGen/BranchFolding.h
index df795dfc248ed..0d15ed7e792a6 100644
--- 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);