| commit | e49a149453e01661462714411d378c1ad208fe09 | [log] [tgz] |
|---|---|---|
| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | Tue Aug 25 22:19:11 2015 +0000 |
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | Tue Aug 25 22:19:11 2015 +0000 |
| tree | d27b5cbaa78678ba677c997d54825444935ec6a2 | |
| parent | 66faa25c3a24649ec8b84674fe5c55953de42ee4 [diff] |
[msan] Precise instrumentation for icmp sgt %x, -1. Extend signed relational comparison instrumentation with a special case for comparisons with -1. This fixes an MSan false positive when such comparison is used as a sign bit test. https://llvm.org/bugs/show_bug.cgi?id=24561 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245980 91177308-0d34-0410-b5e6-96231b3b80d8