On Sun, Oct 30, 2011 at 10:11 PM, Richard Smith <[email protected]> wrote: > Author: rsmith > Date: Mon Oct 31 00:11:32 2011 > New Revision: 143334 > > URL: http://llvm.org/viewvc/llvm-project?rev=143334&view=rev > Log: > C++11 generalized constant expressions: evaluate equality comparisons between > arbitrary pointers, if those pointers don't point to weak objects or literals.
This patch causes constructs like the following to be constant-folded: extern char a[]; bool b = (void *) a == (void *) 0x4000UL; We don't really want to be doing that. -Eli _______________________________________________ cfe-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
