llvm-6502/test/DebugInfo/AArch64
Tim Northover aae0fa998a Teach ReMaterialization to be more cunning about subregisters
This allows rematerialization during register coalescing to handle
more cases involving operations like SUBREG_TO_REG which might need to
be rematerialized using sub-register indices.

For example, code like:
    v1(GPR64):sub_32 = MOVZ something
    v2(GPR64) = COPY v1(GPR64)
should be convertable to:
    v2(GPR64):sub_32 = MOVZ something

but previously we just gave up in places like this

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182872 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-29 19:32:06 +00:00
..
cfi-frame.ll
dwarfdump.ll Revert "Revert "PR14606: debug info imported_module support"" 2013-04-22 06:12:31 +00:00
eh_frame_personality.ll
eh_frame.s AArch64: convert MC-layer test to .s file 2013-04-27 11:56:14 +00:00
lit.local.cfg
variable-loc.ll Teach ReMaterialization to be more cunning about subregisters 2013-05-29 19:32:06 +00:00