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llvm-6502/lib/Transforms/Utils
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Chris Lattner 2ab6a7358e Add support to the loop canonicalization pass to make it transform loops to 
have a SINGLE backedge.  This is useful to, for example, the -indvars pass.

This implements testcase LoopSimplify/single-backedge.ll and closes PR#34


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9065 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-13 00:37:13 +00:00
..
BasicBlockUtils.cpp Fix spelling. 2003-10-10 17:57:28 +00:00
BreakCriticalEdges.cpp Rename loop preheaders pass to loop simplify 2003-10-12 21:52:28 +00:00
CloneFunction.cpp Refactor CloneFunction to expose the new CloneBasicBlock function 2003-04-18 03:50:09 +00:00
CloneModule.cpp Fix spelling. 2003-10-10 17:57:28 +00:00
CloneTrace.cpp Fixed comment width, changed arg to be const, fixed indentation, removed unnecessary includes. 2003-05-31 20:01:37 +00:00
DemoteRegToStack.cpp Minor cleanups, no functional changes 2003-09-20 14:36:23 +00:00
InlineFunction.cpp Avoid doing pointless work. Amazingly, this makes us go faster. 2003-10-06 15:23:43 +00:00
Linker.cpp Fix spelling. 2003-10-10 17:57:28 +00:00
Local.cpp Implement SimplifyCFG/2003-08-17-FoldSwitch.ll:test5 2003-08-23 23:18:19 +00:00
LoopSimplify.cpp Add support to the loop canonicalization pass to make it transform loops to 2003-10-13 00:37:13 +00:00
LowerAllocations.cpp Use new interface, simplifies code 2003-08-31 00:22:27 +00:00
LowerInvoke.cpp Initial checkin of the LLVM->LLVM transform to support code generators which 2003-10-05 19:14:42 +00:00
LowerSwitch.cpp Bill contributed this major rewrite of the -lowerswitch pass to make it generate 2003-10-07 18:46:23 +00:00
Makefile *** empty log message *** 2002-07-23 17:52:38 +00:00
Mem2Reg.cpp Change the interface to PromoteMemToReg to also take a DominatorTree 2003-10-05 21:20:13 +00:00
PromoteMemoryToRegister.cpp This changes the PromoteMemToReg function to create "pruned" SSA form, not 2003-10-05 22:19:20 +00:00
SimplifyCFG.cpp Fix spelling. 2003-10-10 17:57:28 +00:00
UnifyFunctionExitNodes.cpp Expand the pass to unify all of the unwind blocks as well 2003-09-10 20:34:51 +00:00
ValueMapper.cpp Avoid doing pointless work. Amazingly, this makes us go faster. 2003-10-06 15:23:43 +00:00
ValueMapper.h Initial checkin of Module cloning support stuff 2002-11-20 20:47:41 +00:00