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Provide an interface that is more convenient for iterating over the blocks 

in a loop.

llvm-svn: 13052
This commit is contained in:
Chris Lattner 2004-04-18 23:37:03 +00:00
parent fc44a25bcb
commit 732b5d5bba
1 changed files with 3 additions and 0 deletions
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3
llvm/include/llvm/Analysis/LoopInfo.h
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@ -74,6 +74,9 @@ public:
/// getBlocks - Get a list of the basic blocks which make up this loop.
///
const std::vector<BasicBlock*> &getBlocks() const { return Blocks; }
typedef std::vector<BasicBlock*>::const_iterator block_iterator;
block_iterator block_begin() const { return Blocks.begin(); }
block_iterator block_end() const { return Blocks.end(); }
/// isLoopExit - True if terminator in the block can branch to another block
/// that is outside of the current loop.