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| author | Andrew Trick <atrick@apple.com> | 2011-07-16 01:18:53 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2011-07-16 01:18:53 +0000 |
| commit | 5614769d557600fda3cf73b481581fe32fbff258 (patch) | |
| tree | 27ff3f8d500d97e124d7d03858c3a8dd52e173d1 /lib/CodeGen/MachineBlockFrequency.cpp | |
| parent | 6f684b0becc4c1b2ece3ec6dcecf30b19343128d (diff) | |
indvars: fix a pass-sensitivity issue that would hit the SCEVExpander
assertion I added in r135333. Check for the existence of a preheader
before expanding a recurrence.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135335 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineBlockFrequency.cpp')
0 files changed, 0 insertions, 0 deletions