Daniel Sanders 2fb8564d99 [mips] Handle undef when extracting subregs from FP64 registers.
Summary:
This removes unnecessary instructions when extracting from an undefined register
and also fixes a crash for O32 when passing undef to a double argument in
held in integer registers.

Reviewers: vkalintiris

Subscribers: llvm-commits, zoran.jovanovic, petarj

Differential Revision: http://reviews.llvm.org/D13467

llvm-svn: 250039
2015-10-12 13:55:44 +00:00
..
2015-06-19 01:53:21 +00:00
2013-12-07 02:48:29 +00:00
2015-04-13 18:47:19 +00:00
2012-06-27 00:40:34 +00:00
2013-07-26 20:58:55 +00:00