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| author | Chandler Carruth <chandlerc@gmail.com> | 2015-08-04 03:53:04 +0000 |
|---|---|---|
| committer | Chandler Carruth <chandlerc@gmail.com> | 2015-08-04 03:53:04 +0000 |
| commit | 6ac555fb7118c8e6893d40068d3f9407b4641e41 (patch) | |
| tree | 97649ffbf8adc45e5850d9c41ed296515b37b849 /llvm/lib/CodeGen/ImplicitNullChecks.cpp | |
| parent | 38a45cc686e7110e51e154757302827d384d538e (diff) | |
| download | bcm5719-llvm-6ac555fb7118c8e6893d40068d3f9407b4641e41.tar.gz bcm5719-llvm-6ac555fb7118c8e6893d40068d3f9407b4641e41.zip | |
[UB] Avoid a really broken call to realloc that would later result in
a bad call to memcpy.
When we only have a buffer from one of the two reparse calls, we can
just return that buffer rather than going through the realloc/memcpy
dance.
Found with UBsan.
llvm-svn: 243950
Diffstat (limited to 'llvm/lib/CodeGen/ImplicitNullChecks.cpp')
0 files changed, 0 insertions, 0 deletions
