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453a844128
llvm-6502/lib/Transforms/Scalar
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Devang Patel 453a844128 Add transformation to update loop interation space. Now, 
for (i=A; i<N; i++) {
  if (i < X && i > Y)
    do_something();
}

is transformed into

U=min(N,X); L=max(A,Y);
for (i=L;i<U;i++)
  do_somethihg();                            



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42299 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-25 17:31:19 +00:00
..
ADCE.cpp New CallInst interface to address GLIBCXX_DEBUG errors caused by 2007-08-01 03:43:44 +00:00
BasicBlockPlacement.cpp Fix typo in comment. 2007-05-06 13:37:16 +00:00
CodeGenPrepare.cpp wrap some long lines. Major offenders that are left include 2007-08-02 16:53:43 +00:00
CondPropagate.cpp Fix PR1575 and test/Transforms/CondProp/2007-08-01-InvalidRead.ll 2007-08-02 04:47:05 +00:00
ConstantProp.cpp Fix typo in comment. 2007-05-06 13:37:16 +00:00
CorrelatedExprs.cpp Remove a bogus return statement, what appears to have been a pasto 2007-07-26 15:29:35 +00:00
DCE.cpp Fix typo in comment. 2007-05-06 13:37:16 +00:00
DeadStoreElimination.cpp Don't DSe volatile stores. 2007-08-26 21:14:47 +00:00
GCSE.cpp Use DominatorTree instead of ETForest. 2007-06-07 18:45:06 +00:00
GVN.cpp Add partial caching of non-local memory dependence queries. This provides a modest 2007-09-21 03:53:52 +00:00
GVNPRE.cpp explicit keywords. 2007-09-24 15:48:49 +00:00
IndVarSimplify.cpp Require SCEV before LCSSA. 2007-09-10 18:08:23 +00:00
InstructionCombining.cpp Improve comment. 2007-09-19 10:25:38 +00:00
LICM.cpp Do not promote null values because it may be unsafe to do so. 2007-09-24 20:02:42 +00:00
LoopIndexSplit.cpp Add transformation to update loop interation space. Now, 2007-09-25 17:31:19 +00:00
LoopRotation.cpp Use SmallVector instead of std::vector. 2007-08-21 00:31:24 +00:00
LoopStrengthReduce.cpp wrap some long lines. Major offenders that are left include 2007-08-02 16:53:43 +00:00
LoopUnroll.cpp wrap some long lines. Major offenders that are left include 2007-08-02 16:53:43 +00:00
LoopUnswitch.cpp Update aux. info associated with an instruction before erasing instruction. 2007-09-20 23:45:50 +00:00
LowerGC.cpp Change llvm.gcroot to not init the root to null at runtime, this prevents 2007-09-12 17:53:10 +00:00
LowerPacked.cpp Update GEP constructors to use an iterator interface to fix 2007-09-04 15:46:09 +00:00
Makefile DONT_BUILD_RELINKED is gone and implied by BUILD_ARCHIVE now 2005-10-24 02:26:13 +00:00
PredicateSimplifier.cpp Fix optimization. %x = sub %x, %y does not imply that %y is zero. 2007-09-20 00:48:36 +00:00
Reassociate.cpp Fix typo in comment. 2007-05-06 13:37:16 +00:00
Reg2Mem.cpp Fix typo in comment. 2007-05-06 13:37:16 +00:00
ScalarReplAggregates.cpp Update GEP constructors to use an iterator interface to fix 2007-09-04 15:46:09 +00:00
SCCP.cpp Place SCCPSolver also in the anonymous namespace. This 2007-07-20 08:56:21 +00:00
SimplifyCFG.cpp Fix typo in comment. 2007-05-06 13:37:16 +00:00
TailDuplication.cpp Fix typo in comment. 2007-05-06 13:37:16 +00:00
TailRecursionElimination.cpp Prevent tailcallelim from breaking "recursive" calls to builtins. 2007-09-10 20:58:55 +00:00