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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-02-01 22:19:26 +0000 |
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| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-02-01 22:19:26 +0000 |
| commit | ee599209e613cbe11ca67e8d084d2fc37d679f61 (patch) | |
| tree | 0feffbf5f0203ac3a4d0d5c949acd404ba717bfc /lib/CodeGen/SelectionDAG/CMakeLists.txt | |
| parent | 845b1899b62f6f0e87d5c939c6bbd46a934fff4e (diff) | |
| download | llvm-ee599209e613cbe11ca67e8d084d2fc37d679f61.tar.gz llvm-ee599209e613cbe11ca67e8d084d2fc37d679f61.tar.bz2 llvm-ee599209e613cbe11ca67e8d084d2fc37d679f61.tar.xz | |
Fix a bug in the TopoOrderRC comparison function.
The final tie breaker comparison also needs to return +/-1, or 0.
This is not a less() function.
This could cause otherwise identical super-classes to be ordered
unstably, depending on what the system qsort routine does with a bad
compare function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149549 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/CMakeLists.txt')
0 files changed, 0 insertions, 0 deletions