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authorEvgeniy Stepanov <eugeni.stepanov@gmail.com>2017-12-09 00:21:41 +0000
committerEvgeniy Stepanov <eugeni.stepanov@gmail.com>2017-12-09 00:21:41 +0000
commitc667c1f47a8ec1acfd6eceb999f8f05793218ca1 (patch)
tree90e81b64ba0ee0c00b7339818de00ac1cd486026 /llvm/lib/Transforms/IPO/ForceFunctionAttrs.cpp
parent8bd9d6ad838dd6a030f4cfcf691fb54162976e48 (diff)
downloadbcm5719-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.cpp1
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)
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