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| author | Bill Wendling <isanbard@gmail.com> | 2012-04-18 06:00:09 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2012-04-18 06:00:09 +0000 |
| commit | 135604129646650ef9abcd12a38b2d8976d3493c (patch) | |
| tree | d3bd46a54927463f069518ee7ade75df1b1c74e3 /docs/CommandGuide | |
| parent | a963c81819bed30d54174cdaf5a7e58696838d5a (diff) | |
| download | llvm-135604129646650ef9abcd12a38b2d8976d3493c.tar.gz llvm-135604129646650ef9abcd12a38b2d8976d3493c.tar.bz2 llvm-135604129646650ef9abcd12a38b2d8976d3493c.tar.xz | |
Use a heavy hammer to fix PR12573.
If the loop contains invoke instructions, whose unwind edge escapes the loop,
then don't try to unswitch the loop. Doing so may cause the unwind edge to be
split, which not only is non-trivial but doesn't preserve loop simplify
information.
Fixes PR12573
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154987 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/CommandGuide')
0 files changed, 0 insertions, 0 deletions