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Commits on Nov 7, 2012

• [asan] fix bug 14277 (asan needs to fail with fata error if an __asan interface function is being redefined. Before this fix asan asserts)

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Commits on Nov 1, 2012

• [asan] don't instrument globals that we've created ourselves (reduces the binary size a bit)

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Commits on Oct 19, 2012

• [asan] make sure asan erases old unused allocas after it created a new one. This became important after the recent move from ModulePass to FunctionPass because no cleanup is happening after asan pa…

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Commits on Oct 17, 2012

• [asan] better debug diagnostics in asan compiler module

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Commits on Oct 15, 2012

• [asan] fix a test

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• [asan] make AddressSanitizer to be a FunctionPass instead of ModulePass. This will simplify chaining other FunctionPasses with asan. Also some minor cleanup

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Commits on Oct 4, 2012

• [tsan] add 3 internal flags for fine-grain control of what is instrumented and what is not.

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Commits on Sep 5, 2012

• [asan] fix lint

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• [asan] extend the blacklist functionality to handle global-init. Patch by Reid Watson

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Commits on Aug 24, 2012

• [asan/tsan] rename FunctionBlackList* to BlackList* as this class is not limited to functions any more

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• [asan/tsan] extend the functionality of FunctionBlackList to globals and modules. Patch by Reid Watson.

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Commits on Aug 21, 2012

• [asan] add code to detect global initialization fiasco in C/C++. The sub-pass is off by default for now. Patch by Reid Watson. Note: this patch changes the interface between LLVM and compiler-rt pa…

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Commits on Aug 15, 2012

• [asan] implement --asan-always-slow-path, which is a part of the improvement to handle unaligned partially OOB accesses. See http://code.google.com/p/address-sanitizer/issues/detail?id=100

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Commits on Aug 14, 2012

• [asan] insert crash basic blocks inline as opposed to inserting them at the end of the function. This doesn't seem to fix or break anything, but is considered to be more friendly to downstream pass…

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• [asan] insert crash basic blocks inline as opposed to inserting them at the end of the function. This doesn't seem to fix or break anything, but is considered to be more friendly to downstream passes

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Commits on Aug 13, 2012

• [asan] remove the code for --asan-merge-callbacks as it appears to be a bad idea. (partly related to Bug 13225)

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Commits on Jul 20, 2012

• [asan] make sure that the crash callbacks do not get merged (Chandler's idea: insert an empty InlineAsm). Change the order in which the new BBs are inserted: the slow path BB is insert between old …

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Commits on Jul 17, 2012

• [asan] more code to merge crash callbacks. Doesn't fully work yet, but allows to hold performance experiments

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Commits on Jul 16, 2012

• [asan] a bit more refactoring, addressed some of the style comments from chandlerc, partially implemented crash callback merging (under flag)

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• [asan] refactor instrumentation to allow merging the crash callbacks (not fully implemented yet, no functionality change except the BB order)

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• [asan] initialize asan error callbacks in runOnModule instead of doing that on-demand

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Commits on Jul 5, 2012

• [tsan] fix compile-time falilure found while building Chromium with tsan (tsan issue llvm-mirror#3). A unit test will follow separately.

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Commits on Jul 2, 2012

• [asan] small code simplification

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Commits on Jun 28, 2012

• [asan] set a hard limit on the number of instructions instrumented pear each BB. This is (hopefully temporary) workaround for PR13225

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Commits on May 30, 2012

• [asan] instrument cmpxchg and atomicrmw

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Commits on May 2, 2012

• [tsan] typo and style (thanks to Nick Lewycky)

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Commits on Apr 27, 2012

• [asan] small optimization: do not emit "x+0" instructions

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• [tsan] Atomic support for ThreadSanitizer, patch by Dmitry Vyukov

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Commits on Apr 23, 2012

• [tsan] use llvm/ADT/Statistic.h for tsan stats

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Commits on Apr 10, 2012

• [tsan] two more compile-time optimizations:

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• [tsan] compile-time instrumentation: do not instrument a read if

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Commits on Mar 26, 2012

• [tsan] treat vtable pointer updates in a special way (requires tbaa); fix a bug (forgot to return true after instrumenting); make sure the tsan tests are run

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Commits on Mar 23, 2012

• add EP_OptimizerLast extension point

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Commits on Mar 21, 2012

• [asan] fix one more bug related to long double

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Commits on Mar 19, 2012

• [asan] don't emit __asan_mapping_offset/__asan_mapping_scale by default -- they are currently used only for experiments

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