[amdgcn] Add hook for DWARF address spaces.
authorHafiz Abid Qadeer <abidh@codesourcery.com>
Fri, 28 May 2021 17:06:57 +0000 (18:06 +0100)
committerHafiz Abid Qadeer <abidh@codesourcery.com>
Wed, 30 Jun 2021 16:51:17 +0000 (17:51 +0100)
commitb5bb7f328d56cccfb85932ff586138e5a4ef1436
treeca188cb532bf8dbd4f8781553a68d0d37ccdbfd0
parent22f201e4b32a4f8bc1e6462ee19643edae5d25a3
[amdgcn] Add hook for DWARF address spaces.

Map GCN address spaces to the proposed DWARF address spaces defined by AMD at
https://llvm.org/docs/AMDGPUUsage.html#amdgpu-dwarf-address-class-mapping-table

gcc/

* config/gcn/gcn.c: Include dwarf2.h.
(gcn_addr_space_debug): New function.
(TARGET_ADDR_SPACE_DEBUG): New hook.
gcc/config/gcn/gcn.c