[llvm] [AMDGPU][NFC] Add GFX numbers to DefaultComponent feature (PR #77894)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-amdgpu

Author: Mariusz Sikora (mariusz-sikora-at-amd)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/77894.diff


1 Files Affected:

- (modified) llvm/lib/Target/AMDGPU/AMDGPU.td (+2-2) 


``````````diff
diff --git a/llvm/lib/Target/AMDGPU/AMDGPU.td b/llvm/lib/Target/AMDGPU/AMDGPU.td
index b27edb1e9e14bb..c1c863d885c3a9 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPU.td
+++ b/llvm/lib/Target/AMDGPU/AMDGPU.td
@@ -722,13 +722,13 @@ def FeatureFlatAtomicFaddF32Inst
 def FeatureDefaultComponentZero : SubtargetFeature<"default-component-zero",
   "HasDefaultComponentZero",
   "true",
-  "BUFFER/IMAGE store instructions set unspecified components to zero"
+  "BUFFER/IMAGE store instructions set unspecified components to zero (before GFX12)"
 >;
 
 def FeatureDefaultComponentBroadcast : SubtargetFeature<"default-component-broadcast",
   "HasDefaultComponentBroadcast",
   "true",
-  "BUFFER/IMAGE store instructions set unspecified components to x component"
+  "BUFFER/IMAGE store instructions set unspecified components to x component (GFX12)"
 >;
 
 def FeatureSupportsSRAMECC : SubtargetFeature<"sramecc-support",

``````````

</details>


https://github.com/llvm/llvm-project/pull/77894