Owen Anderson
508955156a
Thread LLVMContext through the constant folding APIs, which touches a lot of files.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74844 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-06 18:42:36 +00:00
Chris Lattner
29874e0dc6
Factor some code into a new FoldSingleEntryPHINodes method.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60501 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-03 19:44:02 +00:00
Duncan Sands
4520dd2b7b
Add <cstdio> include where needed by gcc-4.4.
...
Patch by Samuel Tardieu.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57291 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-08 07:23:46 +00:00
Dan Gohman
8dbe7f832e
Revert 52645, the loop unroller changes. It caused a regression in 252.eon.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52688 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 20:44:42 +00:00
Dan Gohman
55e283c71e
Revamp the loop unroller, extending it to correctly update PHI nodes
...
in the presence of out-of-loop users of in-loop values and the trip
count is not a known multiple of the unroll count, and to be a bit
simpler overall. This fixes PR2253.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52645 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 21:29:41 +00:00
Dan Gohman
45b3197090
Split the loop unroll mechanism logic out into a utility function.
...
Patch by Matthijs Kooijman!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51083 91177308-0d34-0410-b5e6-96231b3b80d8
2008-05-14 00:24:14 +00:00
