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f891336a25
Currently, the ASan executables built with -O0 are unnecessarily slow. The main reason is that ASan instrumentation pass inserts redundant checks around promotable allocas. These allocas do not get instrumented under -O1 because they get converted to virtual registered by mem2reg. With this patch, ASan instrumentation pass will only instrument non promotable allocas, giving us a speedup of 39% on a collection of benchmarks with -O0. (There is no measurable speedup at -O1.) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230724 91177308-0d34-0410-b5e6-96231b3b80d8 |
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.. | ||
AddressSanitizer.cpp | ||
BoundsChecking.cpp | ||
CMakeLists.txt | ||
DataFlowSanitizer.cpp | ||
GCOVProfiling.cpp | ||
InstrProfiling.cpp | ||
Instrumentation.cpp | ||
LLVMBuild.txt | ||
Makefile | ||
MaximumSpanningTree.h | ||
MemorySanitizer.cpp | ||
SanitizerCoverage.cpp | ||
ThreadSanitizer.cpp |