tstellarAMD added a comment. In https://reviews.llvm.org/D26196#586723, @Anastasia wrote:
> My understanding of NULL constant in IR was that it doesn't assume any > specific integer value (i.e. 0). And currently as I can see it is lowered > very late in LLVM backend during the code selection phase. It is assumed to be zero in some places. For example: https://github.com/llvm-mirror/llvm/blob/master/lib/IR/ConstantFold.cpp#L620 https://github.com/llvm-mirror/llvm/blob/master/lib/Analysis/ValueTracking.cpp#L1512 -Tom https://reviews.llvm.org/D26196 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits