If ExitValue operand is also defined in Loop header then

2007-12-03T19:17:21Z

insert new ExitValue after this operand definition. This fixes PR1828. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44539 91177308-0d34-0410-b5e6-96231b3b80d8

Handle multiple induction variables.

2007-09-25T18:24:48Z

This fixes PR714. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42309 91177308-0d34-0410-b5e6-96231b3b80d8

Add transformation to update loop interation space. Now,

2007-09-25T17:31:19Z

for (i=A; i Y) do_something(); } is transformed into U=min(N,X); L=max(A,Y); for (i=L;i

Fix PR1692

2007-09-21T21:18:19Z

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42209 91177308-0d34-0410-b5e6-96231b3b80d8

Filter exit conditions which are not yet handled.

2007-09-10T18:33:42Z

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41800 91177308-0d34-0410-b5e6-96231b3b80d8

Constant split values needs upper bound and lower bound check, just like any other split value.

2007-08-25T01:09:14Z

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41389 91177308-0d34-0410-b5e6-96231b3b80d8

While calculating upper loop bound for first loop and lower loop bound for second loop, take care of edge cases.

2007-08-25T00:56:38Z

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41387 91177308-0d34-0410-b5e6-96231b3b80d8

Do not split loops rejected by processOneIterationLoop().

2007-08-20T20:24:15Z

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41194 91177308-0d34-0410-b5e6-96231b3b80d8

Add loop index split tests.

2007-08-17T22:02:15Z

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41146 91177308-0d34-0410-b5e6-96231b3b80d8

llvm/test/Transforms/LoopIndexSplit, branch release_22