[PATCH] ADT: Remove misaligned pointeres from DenseMapInfo

[hfinkel at anl.gov]

In http://reviews.llvm.org/D5428#104058, @samsonov wrote:

> FTR, this is the last remaining major problem which keeps "check-llvm" command broken under UBSan bootstrap. This patch looks good to me, but I'm not sure if I can sign this off.


IIRC, the problem was that this is not actually undefined behavior. The resulting pointer value might be a "trap representation", but that's implementation-defined behavior, not undefined behavior. UBSan might need to be fixed here.


http://reviews.llvm.org/D5428

EMAIL PREFERENCES
  http://reviews.llvm.org/settings/panel/emailpreferences/