| commit | 6def8b49e5e91823f3b6c8670dfd3978df72c23b | [log] [tgz] |
|---|---|---|
| author | Michael Liao <michael.liao@intel.com> | Fri Jan 13 18:28:30 2017 +0000 |
| committer | Michael Liao <michael.liao@intel.com> | Fri Jan 13 18:28:30 2017 +0000 |
| tree | cdcbfaf0a30c12f5d02fd7c4d544b0663b22c923 | |
| parent | 19e50b839a42080fff5c8a4eec100f47406b98da [diff] |
[SCEV] Limit recursion depth of constant evolving. - For a loop body with VERY complicated exit condition evaluation, constant evolving may run out of stack on platforms such as Windows. Need to limit the recursion depth. Differential Revision: https://reviews.llvm.org/D28629 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@291927 91177308-0d34-0410-b5e6-96231b3b80d8