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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2015-06-04 05:59:23 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2015-06-04 05:59:23 +0000 |
| commit | 8c006ee385ad27cf7e68b7d48626c123432b438b (patch) | |
| tree | 299557710cbdac7feea4e929ed9b1a97a31d7cf1 /llvm/lib/CodeGen/StackProtector.cpp | |
| parent | af5f51f6a8e8fa5427b0c464931b307dcaaa4520 (diff) | |
| download | llvm-8c006ee385ad27cf7e68b7d48626c123432b438b.zip llvm-8c006ee385ad27cf7e68b7d48626c123432b438b.tar.gz llvm-8c006ee385ad27cf7e68b7d48626c123432b438b.tar.bz2 | |
Bring back r239006 with a fix.
The fix is just that getOther had not been updated for packing the st_other
values in fewer bits and could return spurious values:
- unsigned Other = (getFlags() & (0x3f << ELF_STO_Shift)) >> ELF_STO_Shift;
+ unsigned Other = (getFlags() & (0x7 << ELF_STO_Shift)) >> ELF_STO_Shift;
Original message:
Pack the MCSymbolELF bit fields into MCSymbol's Flags.
This reduces MCSymolfELF from 64 bytes to 56 bytes on x86_64.
While at it, also make getOther/setOther easier to use by accepting unshifted
STO_* values.
llvm-svn: 239012
Diffstat (limited to 'llvm/lib/CodeGen/StackProtector.cpp')
0 files changed, 0 insertions, 0 deletions
