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Make Loop and MachineLoop be subclasses of LoopBase, rather than typedefs,

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using the Curiously Recurring Template Pattern with LoopBase.

This will help further refactoring, and future functionality for
Loop. Also, Headers can now foward-declare Loop, instead of pulling
in LoopInfo.h or doing tricks.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75519 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2009-07-13 21:51:15 +00:00
parent 92aa0bb4ca
commit c8d76d5afb
6 changed files with 126 additions and 94 deletions
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3
include/llvm/Transforms/Utils/Cloning.h
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@ -36,10 +36,9 @@ class CallSite;
class Trace;
class CallGraph;
class TargetData;
class Loop;
class LoopInfo;
class LLVMContext;
template<class N> class LoopBase;
typedef LoopBase<BasicBlock> Loop;
/// CloneModule - Return an exact copy of the specified module
///