Add func to check if register is clobbered by clobber_high
authorAlan Hayward <alan.hayward@arm.com>
Mon, 6 Aug 2018 09:38:29 +0000 (09:38 +0000)
committerAlan Hayward <alahay01@gcc.gnu.org>
Mon, 6 Aug 2018 09:38:29 +0000 (09:38 +0000)
commit6a7fa0c213063683b2011c735bbf78ee8185fbfd
tree7e88dabc4b2041dc9eeedc5bafb3835656b42851
parent14196e023fa2a07f86e864a9492e7cf3950d5ce9
Add func to check if register is clobbered by clobber_high

gcc/
* rtl.h (reg_is_clobbered_by_clobber_high): Add declarations.
* rtlanal.c (reg_is_clobbered_by_clobber_high): Add function.

From-SVN: r263328
gcc/ChangeLog
gcc/rtl.h
gcc/rtlanal.c