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2012 Aug 13
0
[LLVMdev] [cfe-dev] [RFC] Extending and improving Clang's undefined behavior checking
...e-intrinsic. This allows the choice of whether to use LLVM's overflow intrinsics. I intend to use such intrinsics unconditionally. > * -fuse-random-value. This allows recovery from detected undefined behavior by providing a value for the operation, which is not part of my proposal. > * -fhandler-null. This selects the usage of an alternate runtime library. > * -fchecks-num. This provides logging output when checks are inserted, and would not be valuable to my target audience. > * -fcatch-non-ubc-type. This is designed to catch unsigned integer overflow, and some other cases which d...