[SystemZ] Enable frame-pointer elimination for -O1 and above
authorRichard Sandiford <rsandifo@linux.vnet.ibm.com>
Fri, 19 Jul 2013 14:06:49 +0000 (14:06 +0000)
committerRichard Sandiford <rsandifo@linux.vnet.ibm.com>
Fri, 19 Jul 2013 14:06:49 +0000 (14:06 +0000)
commit896f8db0bdc5e1ce9fb1007b9b39fba21f0a8c27
tree295b6e7c0658424bd1e5b0326dbdc66e3eebf645
parent492c7bc8ff0567b39224c705b79f0d0f22611bc0
[SystemZ] Enable frame-pointer elimination for -O1 and above

Copies the x86 behavior.

llvm-svn: 186674
clang/lib/Driver/Tools.cpp
clang/test/Driver/frame-pointer.c