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author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-09-27 21:05:59 +0000 |
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committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-09-27 21:05:59 +0000 |
commit | 4976d0df41ee263bcfc429615eacd348eb1b07d2 (patch) | |
tree | 0bc05f4845bf3c62eacdc89818ada77b2b33786c /llvm/lib/CodeGen/RegisterCoalescer.cpp | |
parent | 2885a7088d0a66c2446e34e731560af9277d689d (diff) | |
download | bcm5719-llvm-4976d0df41ee263bcfc429615eacd348eb1b07d2.tar.gz bcm5719-llvm-4976d0df41ee263bcfc429615eacd348eb1b07d2.zip |
Don't dereference begin() on an empty vector.
The fix is obvious and the only test case I have is horrible, so I am
not including it. The problem shows up when self-hosting clang on i386
with -new-coalescer enabled.
llvm-svn: 164793
Diffstat (limited to 'llvm/lib/CodeGen/RegisterCoalescer.cpp')
0 files changed, 0 insertions, 0 deletions