Test constants as well in the PIC tests. These are also represented as
G_GLOBAL_VALUE, and although they are treated just like other globals
for PIC, they won't be for ROPI, so it's good to have this coverage.
llvm-svn: 312319
Support the selection of G_GLOBAL_VALUE in the PIC relocation model. For
simplicity we use the same pseudoinstructions for both Darwin and ELF:
(MOV|LDRLIT)_ga_pcrel(_ldr).
This is new for ELF, so it requires a small update to the ARM pseudo
expansion pass to make sure it adds the correct constant pool modifier
and add-current-address in the case of ELF.
Differential Revision: https://reviews.llvm.org/D36507
llvm-svn: 311992