Commit Graph

2 Commits

Author SHA1 Message Date
Kostya Serebryany bf84b8fa3b [asan] add missing asan instrumentation in generated global init functions
llvm-svn: 159191
2012-06-26 08:56:33 +00:00
Kostya Serebryany 588d6abf7d The following patch adds __attribute__((no_address_safety_analysis)) which will allow to disable
address safety analysis (such as e.g. AddressSanitizer or SAFECode) for a specific function.

When building with AddressSanitizer, add AddressSafety function attribute to every generated function
except for those that have __attribute__((no_address_safety_analysis)).

With this patch we will be able to
1. disable AddressSanitizer for a particular function
2. disable AddressSanitizer-hostile optimizations (such as some cases of load widening) when AddressSanitizer is on.

llvm-svn: 148842
2012-01-24 19:25:38 +00:00