[llvm] AMDGPU: Remove "gds" feature from generic targets (PR #148269)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-amdgpu

Author: Changpeng Fang (changpeng)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/148269.diff


4 Files Affected:

- (modified) llvm/lib/Target/AMDGPU/GCNProcessors.td (+2-2) 
- (modified) llvm/test/CodeGen/AMDGPU/gds-atomic.ll (-1) 
- (modified) llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ds.ordered.add.ll (-2) 
- (modified) llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ds.ordered.swap.ll (-2) 


``````````diff
diff --git a/llvm/lib/Target/AMDGPU/GCNProcessors.td b/llvm/lib/Target/AMDGPU/GCNProcessors.td
index 217942c7e539c..46b7c2f50780d 100644
--- a/llvm/lib/Target/AMDGPU/GCNProcessors.td
+++ b/llvm/lib/Target/AMDGPU/GCNProcessors.td
@@ -9,11 +9,11 @@
 // The code produced for "generic" is only useful for tests and cannot
 // reasonably be expected to execute on any particular target.
 def : ProcessorModel<"generic", NoSchedModel,
-  [FeatureGDS]
+  []
 >;
 
 def : ProcessorModel<"generic-hsa", NoSchedModel,
-  [FeatureGDS, FeatureFlatAddressSpace]
+  [FeatureFlatAddressSpace]
 >;
 
 //===------------------------------------------------------------===//
diff --git a/llvm/test/CodeGen/AMDGPU/gds-atomic.ll b/llvm/test/CodeGen/AMDGPU/gds-atomic.ll
index 8d44330b1b973..6f6ff96a1a196 100644
--- a/llvm/test/CodeGen/AMDGPU/gds-atomic.ll
+++ b/llvm/test/CodeGen/AMDGPU/gds-atomic.ll
@@ -1,4 +1,3 @@
-; RUN: llc -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,FUNC %s
 ; RUN: llc -mtriple=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,FUNC %s
 ; RUN: llc -mtriple=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,FUNC %s
 ; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,FUNC %s
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ds.ordered.add.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ds.ordered.add.ll
index da537e9676ca9..bdec2c8545c7b 100644
--- a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ds.ordered.add.ll
+++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ds.ordered.add.ll
@@ -1,5 +1,3 @@
-; RUN: llc -global-isel=0 -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,FUNC %s
-; RUN: llc -global-isel=1 -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,FUNC %s
 ; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,FUNC %s
 ; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,FUNC %s
 ; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,VIGFX9,FUNC %s
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ds.ordered.swap.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ds.ordered.swap.ll
index 234014fac9f5e..79288d76b414a 100644
--- a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ds.ordered.swap.ll
+++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ds.ordered.swap.ll
@@ -1,5 +1,3 @@
-; RUN: llc -global-isel=0 -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,FUNC %s
-; RUN: llc -global-isel=1 -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,FUNC %s
 ; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,FUNC %s
 ; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,FUNC %s
 ; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,VIGFX9,FUNC %s

``````````

</details>


https://github.com/llvm/llvm-project/pull/148269