| commit | e62289b98f591bca3fd9073213b00a757d4cf857 | [log] [tgz] |
|---|---|---|
| author | Andrew Trick <atrick@apple.com> | Wed Mar 09 17:29:58 2011 +0000 |
| committer | Andrew Trick <atrick@apple.com> | Wed Mar 09 17:29:58 2011 +0000 |
| tree | cf158c4c17f46e70532e14d3516412c681b8f83a | |
| parent | dd54ffda263a17bddb0ad04a670916125972929a [diff] |
When SCEV can determine the loop test is X < X, set ExactBECount=0. When ExactBECount is a constant, use it for MaxBECount. When MaxBECount cannot be computed, replace it with ExactBECount. Fixes PR9424. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127342 91177308-0d34-0410-b5e6-96231b3b80d8