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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-19 19:12:56 +02:00
llvm-mirror/test/Instrumentation
Dmitry Vyukov a173129afb asan: do not instrument direct inbounds accesses to stack variables
Do not instrument direct accesses to stack variables that can be
proven to be inbounds, e.g. accesses to fields of structs on stack.

But it eliminates 33% of instrumentation on webrtc/modules_unittests
(number of memory accesses goes down from 290152 to 193998) and
reduces binary size by 15% (from 74M to 64M) and improved compilation time by 6-12%.

The optimization is guarded by asan-opt-stack flag that is off by default.

http://reviews.llvm.org/D7583

llvm-svn: 231241
2015-03-04 13:27:53 +00:00
..
AddressSanitizer asan: do not instrument direct inbounds accesses to stack variables 2015-03-04 13:27:53 +00:00
BoundsChecking [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
DataFlowSanitizer DebugInfo: Move new hierarchy into place 2015-03-03 17:24:31 +00:00
InstrProfiling [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
MemorySanitizer DebugInfo: Move new hierarchy into place 2015-03-03 17:24:31 +00:00
SanitizerCoverage [sanitizer/coverage] Add AFL-style coverage counters (search heuristic for fuzzing). 2015-03-03 23:27:02 +00:00
ThreadSanitizer [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00