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author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2017-12-09 00:21:41 +0000 |
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committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2017-12-09 00:21:41 +0000 |
commit | c667c1f47a8ec1acfd6eceb999f8f05793218ca1 (patch) | |
tree | 90e81b64ba0ee0c00b7339818de00ac1cd486026 /llvm/lib/Transforms/IPO/ForceFunctionAttrs.cpp | |
parent | 8bd9d6ad838dd6a030f4cfcf691fb54162976e48 (diff) | |
download | bcm5719-llvm-c667c1f47a8ec1acfd6eceb999f8f05793218ca1.tar.gz bcm5719-llvm-c667c1f47a8ec1acfd6eceb999f8f05793218ca1.zip |
Hardware-assisted AddressSanitizer (llvm part).
Summary:
This is LLVM instrumentation for the new HWASan tool. It is basically
a stripped down copy of ASan at this point, w/o stack or global
support. Instrumenation adds a global constructor + runtime callbacks
for every load and store.
HWASan comes with its own IR attribute.
A brief design document can be found in
clang/docs/HardwareAssistedAddressSanitizerDesign.rst (submitted earlier).
Reviewers: kcc, pcc, alekseyshl
Subscribers: srhines, mehdi_amini, mgorny, javed.absar, eraman, llvm-commits, hiraditya
Differential Revision: https://reviews.llvm.org/D40932
llvm-svn: 320217
Diffstat (limited to 'llvm/lib/Transforms/IPO/ForceFunctionAttrs.cpp')
-rw-r--r-- | llvm/lib/Transforms/IPO/ForceFunctionAttrs.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/ForceFunctionAttrs.cpp b/llvm/lib/Transforms/IPO/ForceFunctionAttrs.cpp index e48c3d73237..325a5d77aad 100644 --- a/llvm/lib/Transforms/IPO/ForceFunctionAttrs.cpp +++ b/llvm/lib/Transforms/IPO/ForceFunctionAttrs.cpp @@ -52,6 +52,7 @@ static Attribute::AttrKind parseAttrKind(StringRef Kind) { .Case("returns_twice", Attribute::ReturnsTwice) .Case("safestack", Attribute::SafeStack) .Case("sanitize_address", Attribute::SanitizeAddress) + .Case("sanitize_hwaddress", Attribute::SanitizeHWAddress) .Case("sanitize_memory", Attribute::SanitizeMemory) .Case("sanitize_thread", Attribute::SanitizeThread) .Case("ssp", Attribute::StackProtect) |