Commit Graph

4 Commits

Author SHA1 Message Date
Matt Arsenault f42c69206d AMDGPU: Run pointer optimization passes
llvm-svn: 272736
2016-06-15 00:11:01 +00:00
Matt Arsenault 71fa1f375e AMDGPU: Fix a few slightly broken tests
Fix minor bugs and uses of undef which break when
pointer related optimization passes are run.

llvm-svn: 269944
2016-05-18 15:48:44 +00:00
Matt Arsenault 7d1b6c81af AMDGPU: Stop reporting an addressing mode for unknown addrspace
This was being treated the same as private, which has an immediate
offset. For unknown, it probably means it's for a computation not
actually being used for accessing memory, so it should not have a
nontrivial addressing mode.

llvm-svn: 268002
2016-04-29 06:25:10 +00:00
Matt Arsenault 427a0fd22e LoopStrengthReduce: Try to pass address space to isLegalAddressingMode
This seems to only work some of the time. In some situations,
this seems to use a nonsensical type and isn't actually aware of the
memory being accessed. e.g. if branch condition is an icmp of a pointer,
it checks the addressing mode of i1.

llvm-svn: 245137
2015-08-15 00:53:06 +00:00