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add two helper methods

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31143 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-10-23 23:35:35 +00:00
parent f2ca21f88f
commit 34ea07692f
1 changed files with 9 additions and 1 deletions
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8
include/llvm/CodeGen/MachineBasicBlock.h
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@ -125,6 +125,14 @@ public:
unsigned succ_size() const { return Successors.size(); }
bool succ_empty() const { return Successors.empty(); }
// Code Layout methods.
/// moveBefore/moveAfter - move 'this' block before or after the specified
/// block. This only moves the block, it does not modify the CFG or adjust
/// potential fall-throughs at the end of the block.
void moveBefore(MachineBasicBlock *NewAfter);
void moveAfter(MachineBasicBlock *NewBefore);
// Machine-CFG mutators
/// addSuccessor - Add succ as a successor of this MachineBasicBlock.