Commit Graph

9 Commits

Author SHA1 Message Date
Vitaly Buka c059ede28e [msan] Add more specific messages for use-after-destroy
Reviewed By: kda, kstoimenov

Differential Revision: https://reviews.llvm.org/D132907
2022-08-30 19:52:32 -07:00
Kevin Athey c22841049e [MSAN] clean up style from D131728
Depends on D131728

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D131903
2022-08-15 11:46:07 -07:00
Kevin Athey 532564de17 [MSAN] add flag to suppress storage of stack variable names with -sanitize-memory-track-origins
Allows for even more savings in the binary image while simultaneously removing the name of the offending stack variable.

Depends on D131631

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D131728
2022-08-12 11:59:53 -07:00
Vitaly Buka aca1276160 [msan] Avoid unnecessary PC increment/decrement
Reviewed By: kda

Differential Revision: https://reviews.llvm.org/D131692
2022-08-11 14:29:07 -07:00
Kevin Athey 057cabd997 Remove function name from sanitize-memory-track-origins binary.
This work is being done to reduce the size of MSAN with track origins binary.

Builds upon: https://reviews.llvm.org/D131205

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D131415
2022-08-10 15:45:40 -07:00
Vitaly Buka ef85ea9a4f [msan] Print both shadow and user address
before:
00 00 00 00 ff ff ff ff 00 00 00 00 00 00 00 00
Shadow map of [0x211000000005, 0x21100000012e), 297 bytes:
now:
0x2f60d213ac10[0x7f60d213ac10]  00 00 00 00 ff ff ff ff 00 00 00 00 00 00 00 00
Shadow map [0x211000000005, 0x21100000012e) of [0x711000000005, 0x711000000135), 297 bytes:

Differential Revision: https://reviews.llvm.org/D111261
2021-10-07 17:56:46 -07:00
Vitaly Buka 7c1128f3bb [NFC][sanitizer] Return StackDepotStats by value
Differential Revision: https://reviews.llvm.org/D110644
2021-09-28 15:42:21 -07:00
Dmitry Vyukov d26d5a0a3d msan: clean up and enable format string checking
Depends on D107981.

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D107982
2021-08-13 13:45:02 +02:00
Nico Weber 60c66db476 compiler-rt: Rename .cc file in lib/msan to .cpp
Like r367463, but for msan.

llvm-svn: 367562
2019-08-01 14:08:18 +00:00