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4 Commits

Author SHA1 Message Date
Evgeniy Stepanov 3fd1b1a764 [hwasan] Implement -fsanitize-recover=hwaddress. 
Summary: Very similar to AddressSanitizer, with the exception of the error type encoding.

Reviewers: kcc, alekseyshl

Subscribers: cfe-commits, kubamracek, llvm-commits, hiraditya

Differential Revision: https://reviews.llvm.org/D41417

llvm-svn: 321203
 2017-12-20 19:05:44 +00:00
Evgeniy Stepanov b74d731fb0 [hwasan] Fix handling of store errors. 
llvm-svn: 321121
 2017-12-19 22:57:02 +00:00
Evgeniy Stepanov ecb48e523e [hwasan] Inline instrumentation & fixed shadow. 
Summary: This brings CPU overhead on bzip2 down from 5.5x to 2x.

Reviewers: kcc, alekseyshl

Subscribers: kubamracek, hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D41137

llvm-svn: 320538
 2017-12-13 01:16:34 +00:00
Evgeniy Stepanov 9595d16893 Hardware-assisted AddressSanitizer (compiler-rt) 
Summary:
Runtime library for HWASan, initial commit.
Does not randomize tags yet, does not handle stack or globals.

Reviewers: kcc, pcc, alekseyshl

Subscribers: srhines, kubamracek, dberris, mgorny, llvm-commits, krytarowski

Differential Revision: https://reviews.llvm.org/D40935

llvm-svn: 320231
 2017-12-09 01:31:51 +00:00