[PATCH] D129381: [AMDGPU][CodeGen] Support (register + immediate) SMRD offsets.

Ivan Kosarev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jul 11 09:22:41 PDT 2022


kosarev added inline comments.


================
Comment at: llvm/test/CodeGen/AMDGPU/amdgcn-load-offset-from-reg.ll:1-2
-; RUN: llc -march=amdgcn -global-isel=0 -verify-machineinstrs -stop-after=amdgpu-isel -o - %s | FileCheck -check-prefixes=GCN,SDAG %s
-; RUN: llc -march=amdgcn -global-isel=1 -verify-machineinstrs -stop-after=amdgpu-isel -o - %s | FileCheck -check-prefixes=GCN,GISEL %s
+; RUN: llc -march=amdgcn -mcpu=gfx900 -global-isel=0 -verify-machineinstrs -stop-after=amdgpu-isel -o - %s | FileCheck -check-prefixes=GCN,SDAG %s
+; RUN: llc -march=amdgcn -mcpu=gfx900 -global-isel=1 -verify-machineinstrs -stop-after=amdgpu-isel -o - %s | FileCheck -check-prefixes=GCN,GISEL %s
 
----------------
kosarev wrote:
> arsenm wrote:
> > You shouldn't use -stop-after=amdgpu-isel. Use finalize-isel for MIR tests (although I'm not sure why you're testing MIR here)
> This seems to be where we already have checks for a similar case? Is there a better place for that?
> You shouldn't use -stop-after=amdgpu-isel.

Can you expand a bit more on why this is preferable, please? I see literally 4 tests utilising finalize-isel, none of them look like purely isel tests,  and the other 35 all seem to use amdgpu-isel. The description of finalize-isel as it comes from rG9cac4e6d14035 again doesn't suggest anything obviously useful for this test?



Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D129381/new/

https://reviews.llvm.org/D129381



More information about the llvm-commits mailing list